{"title":"Consumer Goods Reference Materials","description":"\u003cp\u003eCertified reference materials and quality control standards for \u003cstrong\u003eXRF testing of consumer goods, plastics, polymers, toys, jewelry, coatings, and manufactured products\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAlloy Geek offers reference materials designed to help laboratories, manufacturers, inspectors, and quality-control teams verify XRF analyzer performance when screening consumer products for regulated and restricted elements. These materials provide known elemental concentrations that can be used for analyzer verification, method development, operator training, and routine quality control.\u003c\/p\u003e\n\u003ch2\u003eReference Materials for Consumer Product XRF Testing\u003c\/h2\u003e\n\u003cp\u003eHandheld XRF has become an important screening tool for rapidly identifying potentially hazardous or restricted elements in consumer products. Unlike laboratory methods that may require destructive sample preparation, XRF can often screen finished products, components, plastics, coatings, and other materials directly.\u003c\/p\u003e\n\u003cp\u003eReference materials provide a known composition against which analyzer results can be compared. They are particularly useful when establishing an XRF screening program or verifying that an analyzer continues to perform properly at concentrations relevant to consumer-product testing.\u003c\/p\u003e\n\u003cp\u003eConsumer goods reference materials may be useful for screening applications involving:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eToys and children's products\u003c\/li\u003e\n\u003cli\u003ePlastics and polymers\u003c\/li\u003e\n\u003cli\u003eJewelry and accessories\u003c\/li\u003e\n\u003cli\u003ePainted and coated products\u003c\/li\u003e\n\u003cli\u003ePackaging materials\u003c\/li\u003e\n\u003cli\u003eElectrical and electronic components\u003c\/li\u003e\n\u003cli\u003eHousehold goods\u003c\/li\u003e\n\u003cli\u003eTextiles and product components\u003c\/li\u003e\n\u003cli\u003eImported manufactured goods\u003c\/li\u003e\n\u003cli\u003eRaw materials used in consumer products\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eScreening for Lead, Cadmium, Chromium, Bromine and Other Elements\u003c\/h2\u003e\n\u003cp\u003eConsumer-product regulations can restrict different substances depending on the product, material, and jurisdiction. XRF screening programs therefore frequently focus on several potentially regulated elements.\u003c\/p\u003e\n\u003cp\u003eCommon XRF screening targets include:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLead (Pb)\u003c\/strong\u003e – Frequently screened in paints, coatings, plastics, jewelry, toys, and other consumer products.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCadmium (Cd)\u003c\/strong\u003e – May be encountered in pigments, plastics, jewelry, coatings, and other manufactured materials.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChromium (Cr)\u003c\/strong\u003e – Used in pigments, coatings, metals, and numerous industrial materials. XRF measures total chromium and does not independently determine chromium oxidation state.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBromine (Br)\u003c\/strong\u003e – Often used as an indicator for the possible presence of brominated flame retardants in polymers and electronic components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMercury (Hg)\u003c\/strong\u003e – Restricted in a variety of products and electrical or electronic applications.\u003c\/p\u003e\n\u003cp\u003eOther elements may also be important depending on the product and applicable testing requirements.\u003c\/p\u003e\n\u003ch2\u003ePolymer and Plastic Reference Materials\u003c\/h2\u003e\n\u003cp\u003ePlastics present a particularly important challenge for XRF analysis because elemental response depends strongly on the sample matrix.\u003c\/p\u003e\n\u003cp\u003ePolymer reference materials containing certified or characterized concentrations of regulated elements allow users to evaluate analyzer performance in a matrix that more closely resembles real consumer products.\u003c\/p\u003e\n\u003cp\u003eThese standards can be particularly useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAnalyzer performance verification\u003c\/li\u003e\n\u003cli\u003eCalibration checks\u003c\/li\u003e\n\u003cli\u003eIncoming material inspection programs\u003c\/li\u003e\n\u003cli\u003ePass\/fail screening method development\u003c\/li\u003e\n\u003cli\u003eOperator competency checks\u003c\/li\u003e\n\u003cli\u003eComparing different XRF analyzers\u003c\/li\u003e\n\u003cli\u003eEstablishing internal QC procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhenever possible, reference materials should be selected with both the \u003cstrong\u003etarget element concentration and sample matrix\u003c\/strong\u003e in mind.\u003c\/p\u003e\n\u003ch2\u003eReference Materials for Handheld XRF\u003c\/h2\u003e\n\u003cp\u003eMany of the reference materials in this collection are particularly useful with handheld XRF analyzers from manufacturers such as Thermo Scientific Niton, Evident\/Olympus, SciAps, Hitachi, Bruker, Viken Detection, and other XRF manufacturers.\u003c\/p\u003e\n\u003cp\u003eReference materials can help answer a simple but important question:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the analyzer correctly identifying and measuring the elements that matter for this application?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA set containing multiple concentration levels can provide considerably more information than a single verification sample. Low, intermediate, and elevated concentrations can be used to evaluate analyzer response across the range encountered during actual product screening.\u003c\/p\u003e\n\u003ch2\u003eConsumer Goods vs. RoHS Reference Materials\u003c\/h2\u003e\n\u003cp\u003eConsumer-product testing and RoHS screening frequently overlap, particularly when plastics and electronic components are involved, but they are not identical applications.\u003c\/p\u003e\n\u003cp\u003eOur \u003cstrong\u003eConsumer Goods Reference Materials\u003c\/strong\u003e collection covers standards applicable to the broader consumer-product testing market, including toys, jewelry, plastics, coatings, packaging, and manufactured products.\u003c\/p\u003e\n\u003cp\u003eFor customers specifically screening electrical and electronic equipment for substances addressed by the Restriction of Hazardous Substances (RoHS) framework, see our \u003cstrong\u003eRoHS Reference Materials\u003c\/strong\u003e collection.\u003c\/p\u003e\n\u003cp\u003eSome reference materials appear in both collections because they are useful for both applications.\u003c\/p\u003e\n\u003ch2\u003eChoosing the Right Consumer Goods Reference Material\u003c\/h2\u003e\n\u003cp\u003eThe best reference material depends on what you are testing and what you need to verify.\u003c\/p\u003e\n\u003cp\u003eWhen selecting a standard, consider:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMatrix:\u003c\/strong\u003e Polymer, plastic, metal, glass, coating, or another material.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElements:\u003c\/strong\u003e Pb, Cd, Cr, Br, Hg, or other elements relevant to your screening program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConcentration:\u003c\/strong\u003e Ideally, standards should include concentrations near the decision levels important to your application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnalyzer:\u003c\/strong\u003e Different XRF analyzers, detector configurations, calibrations, and measurement modes can produce different analytical capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePurpose:\u003c\/strong\u003e A standard used for daily analyzer verification may be different from one selected for method development or quantitative calibration.\u003c\/p\u003e\n\u003ch3\u003eNeed Help Selecting Reference Materials?\u003c\/h3\u003e\n\u003cp\u003eNot sure which reference material is appropriate for your XRF analyzer or consumer-product testing application?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact Alloy Geek.\u003c\/strong\u003e Tell us what you're testing, the elements you need to measure, your approximate concentration range, and the XRF analyzer you're using. We can help identify reference materials that fit your application.\u003c\/p\u003e","products":[{"product_id":"erm-ec681m-rohs-polymer-certified-reference-material","title":"ERM-EC681m Handheld XRF Certified Reference Material for RoHS \u0026 Consumer Goods Testing","description":"\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv data-testid=\"conversation-turn-5\" class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv data-testid=\"conversation-turn-35\" class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv data-testid=\"conversation-turn-37\" class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-41\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-43\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp\u003eEnsure confidence in your handheld XRF measurements with the \u003cstrong data-end=\"553\" data-start=\"490\"\u003eERM-EC681m Handheld XRF Certified Reference Material (CRM)\u003c\/strong\u003e. Produced by the European Commission's Joint Research Centre (JRC), this certified low-density polyethylene (LDPE) reference material is specifically designed for the verification, quality control, and performance validation of handheld XRF analyzers used for RoHS, WEEE, and consumer goods compliance screening.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1147\" data-start=\"868\"\u003eERM-EC681m contains certified concentrations of multiple regulated elements commonly evaluated during hazardous substance screening, making it an excellent reference material for laboratories, manufacturers, importers, third-party testing facilities, and handheld XRF operators.\u003c\/p\u003e\n\u003cp data-end=\"1327\" data-start=\"1149\"\u003eThis CRM is ideal for routine instrument verification, analyst proficiency testing, method validation, calibration verification, and demonstrating ongoing instrument performance.\u003c\/p\u003e\n\u003cp data-end=\"1531\" data-start=\"1329\"\u003eWhether you're screening toys, electronics, plastics, cables, consumer products, or industrial polymers, ERM-EC681m provides a trusted certified standard for maintaining confidence in your XRF results.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1553\" data-start=\"1538\" data-section-id=\"mu966k\"\u003eApplications\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul data-end=\"1957\" data-start=\"1555\"\u003e\n\u003cli data-end=\"1582\" data-start=\"1555\" data-section-id=\"4rz4jj\"\u003eRoHS Compliance Screening\u003c\/li\u003e\n\u003cli data-end=\"1608\" data-start=\"1583\" data-section-id=\"g019yp\"\u003eWEEE Compliance Testing\u003c\/li\u003e\n\u003cli data-end=\"1633\" data-start=\"1609\" data-section-id=\"8g6qk0\"\u003eConsumer Goods Testing\u003c\/li\u003e\n\u003cli data-end=\"1661\" data-start=\"1634\" data-section-id=\"a05ugp\"\u003eElectronics Manufacturing\u003c\/li\u003e\n\u003cli data-end=\"1694\" data-start=\"1662\" data-section-id=\"nwr6a6\"\u003ePlastic Component Verification\u003c\/li\u003e\n\u003cli data-end=\"1719\" data-start=\"1695\" data-section-id=\"79famq\"\u003ePolymer Identification\u003c\/li\u003e\n\u003cli data-end=\"1750\" data-start=\"1720\" data-section-id=\"1elctmv\"\u003eQuality Control Laboratories\u003c\/li\u003e\n\u003cli data-end=\"1785\" data-start=\"1751\" data-section-id=\"fhebln\"\u003eThird-Party Testing Laboratories\u003c\/li\u003e\n\u003cli data-end=\"1816\" data-start=\"1786\" data-section-id=\"7ferx7\"\u003eIncoming Material Inspection\u003c\/li\u003e\n\u003cli data-end=\"1844\" data-start=\"1817\" data-section-id=\"1tohvpa\"\u003eFactory Quality Assurance\u003c\/li\u003e\n\u003cli data-end=\"1884\" data-start=\"1845\" data-section-id=\"15kbbmr\"\u003eHandheld XRF Performance Verification\u003c\/li\u003e\n\u003cli data-end=\"1908\" data-start=\"1885\" data-section-id=\"g6022e\"\u003eInstrument Validation\u003c\/li\u003e\n\u003cli data-end=\"1926\" data-start=\"1909\" data-section-id=\"rer2eu\"\u003eDaily QC Checks\u003c\/li\u003e\n\u003cli data-end=\"1957\" data-start=\"1927\" data-section-id=\"1p8ckgw\"\u003eISO 17025 Laboratory Support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2000\" data-start=\"1964\" data-section-id=\"179zhbg\"\u003eCompatible Handheld XRF Analyzers\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"2112\" data-start=\"2002\"\u003eCompatible with virtually all handheld XRF analyzers designed for RoHS and consumer goods analysis, including Niton, Olympus\/Evident, SciAps, Bruker, Hitachi, etc.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2332\" data-start=\"2311\" data-section-id=\"v3ujlb\"\u003eCertified Elements\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"2363\" data-start=\"2334\"\u003eERM-EC681m is certified for:\u003c\/p\u003e\n\u003cul data-end=\"2520\" data-start=\"2365\"\u003e\n\u003cli data-end=\"2379\" data-start=\"2365\" data-section-id=\"g3pcai\"\u003eArsenic (As)\u003c\/li\u003e\n\u003cli data-end=\"2394\" data-start=\"2380\" data-section-id=\"b5v03t\"\u003eBromine (Br)\u003c\/li\u003e\n\u003cli data-end=\"2409\" data-start=\"2395\" data-section-id=\"2gn02c\"\u003eCadmium (Cd)\u003c\/li\u003e\n\u003cli data-end=\"2425\" data-start=\"2410\" data-section-id=\"2fpw3i\"\u003eChlorine (Cl)\u003c\/li\u003e\n\u003cli data-end=\"2441\" data-start=\"2426\" data-section-id=\"ojdo36\"\u003eChromium (Cr)\u003c\/li\u003e\n\u003cli data-end=\"2456\" data-start=\"2442\" data-section-id=\"stv4wx\"\u003eMercury (Hg)\u003c\/li\u003e\n\u003cli data-end=\"2468\" data-start=\"2457\" data-section-id=\"m4nw1j\"\u003eLead (Pb)\u003c\/li\u003e\n\u003cli data-end=\"2481\" data-start=\"2469\" data-section-id=\"1yjgsk1\"\u003eSulfur (S)\u003c\/li\u003e\n\u003cli data-end=\"2497\" data-start=\"2482\" data-section-id=\"mu8can\"\u003eAntimony (Sb)\u003c\/li\u003e\n\u003cli data-end=\"2508\" data-start=\"2498\" data-section-id=\"e7y6hz\"\u003eTin (Sn)\u003c\/li\u003e\n\u003cli data-end=\"2520\" data-start=\"2509\" data-section-id=\"1jzda0z\"\u003eZinc (Zn)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2538\" data-start=\"2527\" data-section-id=\"1ix3rke\"\u003eMaterial\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul data-end=\"2714\" data-start=\"2540\"\u003e\n\u003cli data-end=\"2573\" data-start=\"2540\" data-section-id=\"1ykcpg0\"\u003eLow Density Polyethylene (LDPE)\u003c\/li\u003e\n\u003cli data-end=\"2611\" data-start=\"2574\" data-section-id=\"1f3il7s\"\u003eGranular polymer reference material\u003c\/li\u003e\n\u003cli data-end=\"2648\" data-start=\"2612\" data-section-id=\"1k30gs2\"\u003eCertified Reference Material (CRM)\u003c\/li\u003e\n\u003cli data-end=\"2714\" data-start=\"2649\" data-section-id=\"1uovx4g\"\u003eProduced by the European Commission Joint Research Centre (JRC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2736\" data-start=\"2721\" data-section-id=\"5rwgr3\"\u003eTypical Uses\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul data-end=\"2982\" data-start=\"2738\"\u003e\n\u003cli data-end=\"2781\" data-start=\"2738\" data-section-id=\"jhuwpx\"\u003eDaily instrument performance verification\u003c\/li\u003e\n\u003cli data-end=\"2808\" data-start=\"2782\" data-section-id=\"12vaqbf\"\u003eCalibration verification\u003c\/li\u003e\n\u003cli data-end=\"2844\" data-start=\"2809\" data-section-id=\"xlftku\"\u003eMeasurement repeatability studies\u003c\/li\u003e\n\u003cli data-end=\"2863\" data-start=\"2845\" data-section-id=\"1djdams\"\u003eAnalyst training\u003c\/li\u003e\n\u003cli data-end=\"2892\" data-start=\"2864\" data-section-id=\"12kbvl\"\u003eLaboratory quality control\u003c\/li\u003e\n\u003cli data-end=\"2912\" data-start=\"2893\" data-section-id=\"1yab8cc\"\u003eMethod validation\u003c\/li\u003e\n\u003cli data-end=\"2952\" data-start=\"2913\" data-section-id=\"1enxgt\"\u003ePreventative maintenance verification\u003c\/li\u003e\n\u003cli data-end=\"2982\" data-start=\"2953\" data-section-id=\"53p61f\"\u003eCustomer acceptance testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"3021\" data-start=\"2989\" data-section-id=\"1umwube\"\u003eWhy Purchase from Alloy Geek?\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"3275\" data-start=\"3023\"\u003eAt Alloy Geek, we specialize exclusively in handheld XRF technology. Every certified reference material we offer is selected specifically for handheld XRF performance verification and supported by experts who understand real-world instrument operation.\u003c\/p\u003e\n\u003cp data-end=\"3457\" data-start=\"3277\"\u003eWhether you're performing incoming inspections, RoHS compliance screening, or production quality control, we help ensure your handheld XRF delivers reliable and defensible results.\u003c\/p\u003e\n\u003cp data-end=\"3479\" data-start=\"3459\"\u003e\u003cstrong data-end=\"3479\" data-start=\"3459\"\u003eDo Good Science.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRM Number\u003c\/td\u003e\n\u003ctd\u003eERM-EC681m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eLow Density Polyethylene (LDPE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003ePolymer Granules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eHandheld XRF Verification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eRoHS, WEEE, Consumer Goods\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertified Elements\u003c\/td\u003e\n\u003ctd\u003eAs, Br, Cd, Cl, Cr, Hg, Pb, S, Sb, Sn, Zn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertificate Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTraceability\u003c\/td\u003e\n\u003ctd\u003eEuropean Commission Joint Research Centre (JRC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eERM-EC681m Certified Reference Material\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/ERM-EC681m_certificate_2.pdf?v=1783356878\"\u003eOfficial ERM-EC681m Certificate of Analysis\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003eProtective packaging for shipment and storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-section-id=\"1r8frcv\" data-start=\"205\" data-end=\"234\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 data-section-id=\"xja9c4\" data-start=\"236\" data-end=\"260\"\u003eWhat is ERM-EC681m?\u003c\/h3\u003e\n\u003cp data-start=\"262\" data-end=\"642\"\u003eERM-EC681m is a certified reference material (CRM) produced by the European Commission Joint Research Centre (JRC). It consists of low-density polyethylene (LDPE) granules with certified concentrations of multiple elements commonly evaluated during RoHS and consumer goods compliance testing. It is widely used for quality control, instrument verification, and method validation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1w60naw\" data-start=\"649\" data-end=\"682\" class=\"PDq2pG_selectionAnchorContainer\"\u003eWhat is ERM-EC681m used for?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"684\" data-end=\"836\"\u003eERM-EC681m is primarily used to verify the performance of handheld XRF analyzers during the analysis of plastics and polymers. It is commonly used for:\u003c\/p\u003e\n\u003cul data-start=\"838\" data-end=\"1008\"\u003e\n\u003cli data-section-id=\"qo4al9\" data-start=\"838\" data-end=\"869\"\u003eDaily instrument verification\u003c\/li\u003e\n\u003cli data-section-id=\"12kbvl\" data-start=\"870\" data-end=\"898\"\u003eLaboratory quality control\u003c\/li\u003e\n\u003cli data-section-id=\"1yab8cc\" data-start=\"899\" data-end=\"918\"\u003eMethod validation\u003c\/li\u003e\n\u003cli data-section-id=\"1djdams\" data-start=\"919\" data-end=\"937\"\u003eAnalyst training\u003c\/li\u003e\n\u003cli data-section-id=\"xlftku\" data-start=\"938\" data-end=\"973\"\u003eMeasurement repeatability studies\u003c\/li\u003e\n\u003cli data-section-id=\"8se6hz\" data-start=\"974\" data-end=\"1008\"\u003ePerformance monitoring over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ufeelf\" data-start=\"1015\" data-end=\"1077\" class=\"PDq2pG_selectionAnchorContainer\"\u003eWhich handheld XRF analyzers are compatible with this CRM?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1079\" data-end=\"1352\"\u003eERM-EC681m is compatible with virtually all handheld XRF analyzers designed for plastics, RoHS, and consumer goods applications, including instruments from Thermo Scientific Niton, Evident Vanta, Olympus Delta, Hitachi, Bruker, SciAps, Viken, and many other manufacturers.\u003c\/p\u003e\n\u003ch3 data-section-id=\"iwsd6q\" data-start=\"1359\" data-end=\"1400\" class=\"PDq2pG_selectionAnchorContainer\"\u003eIs this reference material certified?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1402\" data-end=\"1653\"\u003eYes. ERM-EC681m is a certified reference material (CRM) produced by the European Commission Joint Research Centre (JRC). Each unit includes the official certificate listing the certified values, associated uncertainties, and traceability information.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ae9tsf\" data-start=\"1660\" data-end=\"1692\" class=\"PDq2pG_selectionAnchorContainer\"\u003eWhat elements are certified?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1694\" data-end=\"1736\"\u003eERM-EC681m includes certified values for:\u003c\/p\u003e\n\u003cul data-start=\"1738\" data-end=\"1893\"\u003e\n\u003cli data-section-id=\"g3pcai\" data-start=\"1738\" data-end=\"1752\"\u003eArsenic (As)\u003c\/li\u003e\n\u003cli data-section-id=\"b5v03t\" data-start=\"1753\" data-end=\"1767\"\u003eBromine (Br)\u003c\/li\u003e\n\u003cli data-section-id=\"2gn02c\" data-start=\"1768\" data-end=\"1782\"\u003eCadmium (Cd)\u003c\/li\u003e\n\u003cli data-section-id=\"2fpw3i\" data-start=\"1783\" data-end=\"1798\"\u003eChlorine (Cl)\u003c\/li\u003e\n\u003cli data-section-id=\"ojdo36\" data-start=\"1799\" data-end=\"1814\"\u003eChromium (Cr)\u003c\/li\u003e\n\u003cli data-section-id=\"stv4wx\" data-start=\"1815\" data-end=\"1829\"\u003eMercury (Hg)\u003c\/li\u003e\n\u003cli data-section-id=\"m4nw1j\" data-start=\"1830\" data-end=\"1841\"\u003eLead (Pb)\u003c\/li\u003e\n\u003cli data-section-id=\"1yjgsk1\" data-start=\"1842\" data-end=\"1854\"\u003eSulfur (S)\u003c\/li\u003e\n\u003cli data-section-id=\"mu8can\" data-start=\"1855\" data-end=\"1870\"\u003eAntimony (Sb)\u003c\/li\u003e\n\u003cli data-section-id=\"e7y6hz\" data-start=\"1871\" data-end=\"1881\"\u003eTin (Sn)\u003c\/li\u003e\n\u003cli data-section-id=\"1jzda0z\" data-start=\"1882\" data-end=\"1893\"\u003eZinc (Zn)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ux2nqm\" data-start=\"1900\" data-end=\"1962\" class=\"PDq2pG_selectionAnchorContainer\"\u003eCan this CRM be used to calibrate a handheld XRF analyzer?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1964\" data-end=\"2303\"\u003eERM-EC681m is intended primarily for instrument verification, quality control, and method validation rather than factory calibration. Most handheld XRF analyzers are calibrated using proprietary manufacturer calibration procedures. This CRM is ideal for confirming that your instrument continues to perform within expected specifications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"hawo66\" data-start=\"2310\" data-end=\"2363\" class=\"PDq2pG_selectionAnchorContainer\"\u003eIs this CRM suitable for RoHS compliance testing?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"2365\" data-end=\"2682\"\u003eYes. ERM-EC681m was specifically developed to support laboratories and manufacturers performing RoHS and WEEE screening of plastic materials. It provides certified concentrations of several elements commonly evaluated during compliance testing and is an excellent quality control material for handheld XRF screening.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1rnd8o6\" data-start=\"2689\" data-end=\"2762\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDoes handheld XRF determine the chemical form of bromine or chromium?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"2764\" data-end=\"3178\"\u003eNo. Handheld XRF measures the total concentration of bromine (Br) and chromium (Cr), but it cannot determine the chemical species or oxidation state. For example, XRF cannot distinguish between restricted and unrestricted brominated compounds, nor can it differentiate hexavalent chromium (Cr(VI)) from trivalent chromium (Cr(III)). Additional laboratory methods are required when chemical speciation is necessary.\u003c\/p\u003e\n\u003ch3 data-section-id=\"7v8\" data-start=\"3185\" data-end=\"3257\" class=\"PDq2pG_selectionAnchorContainer\"\u003eWhy is bromine included if RoHS restricts specific flame retardants?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"3259\" data-end=\"3563\"\u003eHandheld XRF is a screening technology. Measuring total bromine helps identify materials that may contain brominated flame retardants. Elevated bromine levels often indicate that additional laboratory testing may be appropriate to determine whether restricted compounds such as PBBs or PBDEs are present.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1s873g4\" data-start=\"3570\" data-end=\"3613\" class=\"PDq2pG_selectionAnchorContainer\"\u003eWhat material is ERM-EC681m made from?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"3615\" data-end=\"3830\"\u003eERM-EC681m consists of low-density polyethylene (LDPE) granules. The polymer matrix closely resembles many consumer plastic products, making it well suited for verifying handheld XRF performance on polymer samples.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ylywp5\" data-start=\"3837\" data-end=\"3894\" class=\"PDq2pG_selectionAnchorContainer\"\u003eHow often should I verify my handheld XRF with a CRM?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"3896\" data-end=\"4285\"\u003eMany laboratories and quality assurance programs perform a verification at the beginning of each workday, after instrument maintenance, following calibration changes, or whenever measurement accuracy needs to be confirmed. The appropriate verification frequency should be established by your organization's quality management system and applicable regulatory or accreditation requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Alloy Geek","offers":[{"title":"X-Ray Fluorescence (XRF) \/ Certified Reference Material","offer_id":47900924706955,"sku":"AG-CRM-ERM-EC681M-HHXRF","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/ERM-EC681m_ISO.jpg?v=1783357126"},{"product_id":"erm-ec680m-rohs-polymer-certified-reference-material","title":"ERM-EC680m Handheld XRF Certified Reference Material for RoHS \u0026 Consumer Goods Testing","description":"\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv data-testid=\"conversation-turn-5\" class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv data-testid=\"conversation-turn-35\" class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv data-testid=\"conversation-turn-37\" class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-41\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-43\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp data-start=\"140\" data-end=\"570\" class=\"PDq2pG_selectionAnchorContainer\"\u003eEnsure confidence in your handheld XRF measurements with the ERM-EC680m Handheld XRF Certified Reference Material (CRM). Produced by the European Commission Joint Research Centre (JRC), this certified low-density polyethylene (LDPE) reference material is specifically designed for the verification, quality control, and performance validation of handheld XRF analyzers used for RoHS, WEEE, and consumer goods compliance screening.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"572\" data-end=\"1003\"\u003eERM-EC680m contains certified concentrations of multiple regulated elements commonly evaluated during hazardous substance screening, making it an excellent reference material for laboratories, manufacturers, importers, third-party testing facilities, and handheld XRF operators. As the lower-level companion material to ERM-EC681m, it is well suited for verifying instrument performance near common regulatory screening thresholds.\u003c\/p\u003e\n\u003cp data-start=\"1005\" data-end=\"1183\"\u003eThis CRM is ideal for routine instrument verification, analyst proficiency testing, method validation, calibration verification, and demonstrating ongoing instrument performance.\u003c\/p\u003e\n\u003cp data-start=\"1185\" data-end=\"1386\"\u003eWhether you're screening toys, electronics, plastics, cables, consumer products, or industrial polymers, ERM-EC680m provides a trusted certified standard for maintaining confidence in your XRF results.\u003c\/p\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"1388\" data-end=\"1403\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"1405\" data-end=\"1807\"\u003e\n\u003cli data-section-id=\"4rz4jj\" data-start=\"1405\" data-end=\"1432\"\u003eRoHS Compliance Screening\u003c\/li\u003e\n\u003cli data-section-id=\"g019yp\" data-start=\"1433\" data-end=\"1458\"\u003eWEEE Compliance Testing\u003c\/li\u003e\n\u003cli data-section-id=\"8g6qk0\" data-start=\"1459\" data-end=\"1483\"\u003eConsumer Goods Testing\u003c\/li\u003e\n\u003cli data-section-id=\"a05ugp\" data-start=\"1484\" data-end=\"1511\"\u003eElectronics Manufacturing\u003c\/li\u003e\n\u003cli data-section-id=\"nwr6a6\" data-start=\"1512\" data-end=\"1544\"\u003ePlastic Component Verification\u003c\/li\u003e\n\u003cli data-section-id=\"79famq\" data-start=\"1545\" data-end=\"1569\"\u003ePolymer Identification\u003c\/li\u003e\n\u003cli data-section-id=\"1elctmv\" data-start=\"1570\" data-end=\"1600\"\u003eQuality Control Laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"fhebln\" data-start=\"1601\" data-end=\"1635\"\u003eThird-Party Testing Laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"7ferx7\" data-start=\"1636\" data-end=\"1666\"\u003eIncoming Material Inspection\u003c\/li\u003e\n\u003cli data-section-id=\"1tohvpa\" data-start=\"1667\" data-end=\"1694\"\u003eFactory Quality Assurance\u003c\/li\u003e\n\u003cli data-section-id=\"15kbbmr\" data-start=\"1695\" data-end=\"1734\"\u003eHandheld XRF Performance Verification\u003c\/li\u003e\n\u003cli data-section-id=\"g6022e\" data-start=\"1735\" data-end=\"1758\"\u003eInstrument Validation\u003c\/li\u003e\n\u003cli data-section-id=\"rer2eu\" data-start=\"1759\" data-end=\"1776\"\u003eDaily QC Checks\u003c\/li\u003e\n\u003cli data-section-id=\"1p8ckgw\" data-start=\"1777\" data-end=\"1807\"\u003eISO 17025 Laboratory Support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"179zhbg\" data-start=\"1809\" data-end=\"1845\"\u003eCompatible Handheld XRF Analyzers\u003c\/h2\u003e\n\u003cp data-start=\"1847\" data-end=\"1957\"\u003eCompatible with virtually all handheld XRF analyzers designed for RoHS and consumer goods analysis, including Niton, Olympus\/Evident, SciAps, Bruker, Hitachi, etc. \u003c\/p\u003e\n\u003ch2 data-section-id=\"v3ujlb\" data-start=\"2141\" data-end=\"2162\"\u003eCertified Elements\u003c\/h2\u003e\n\u003cp data-start=\"2164\" data-end=\"2192\"\u003eERM-EC680m is certified for:\u003c\/p\u003e\n\u003cul data-start=\"2194\" data-end=\"2349\"\u003e\n\u003cli data-section-id=\"g3pcai\" data-start=\"2194\" data-end=\"2208\"\u003eArsenic (As)\u003c\/li\u003e\n\u003cli data-section-id=\"b5v03t\" data-start=\"2209\" data-end=\"2223\"\u003eBromine (Br)\u003c\/li\u003e\n\u003cli data-section-id=\"2gn02c\" data-start=\"2224\" data-end=\"2238\"\u003eCadmium (Cd)\u003c\/li\u003e\n\u003cli data-section-id=\"2fpw3i\" data-start=\"2239\" data-end=\"2254\"\u003eChlorine (Cl)\u003c\/li\u003e\n\u003cli data-section-id=\"ojdo36\" data-start=\"2255\" data-end=\"2270\"\u003eChromium (Cr)\u003c\/li\u003e\n\u003cli data-section-id=\"stv4wx\" data-start=\"2271\" data-end=\"2285\"\u003eMercury (Hg)\u003c\/li\u003e\n\u003cli data-section-id=\"m4nw1j\" data-start=\"2286\" data-end=\"2297\"\u003eLead (Pb)\u003c\/li\u003e\n\u003cli data-section-id=\"1yjgsk1\" data-start=\"2298\" data-end=\"2310\"\u003eSulfur (S)\u003c\/li\u003e\n\u003cli data-section-id=\"mu8can\" data-start=\"2311\" data-end=\"2326\"\u003eAntimony (Sb)\u003c\/li\u003e\n\u003cli data-section-id=\"e7y6hz\" data-start=\"2327\" data-end=\"2337\"\u003eTin (Sn)\u003c\/li\u003e\n\u003cli data-section-id=\"1jzda0z\" data-start=\"2338\" data-end=\"2349\"\u003eZinc (Zn)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1ix3rke\" data-start=\"2351\" data-end=\"2362\"\u003eMaterial\u003c\/h2\u003e\n\u003cul data-start=\"2364\" data-end=\"2538\"\u003e\n\u003cli data-section-id=\"1ykcpg0\" data-start=\"2364\" data-end=\"2397\"\u003eLow Density Polyethylene (LDPE)\u003c\/li\u003e\n\u003cli data-section-id=\"1f3il7s\" data-start=\"2398\" data-end=\"2435\"\u003eGranular polymer reference material\u003c\/li\u003e\n\u003cli data-section-id=\"1k30gs2\" data-start=\"2436\" data-end=\"2472\"\u003eCertified Reference Material (CRM)\u003c\/li\u003e\n\u003cli data-section-id=\"1uovx4g\" data-start=\"2473\" data-end=\"2538\"\u003eProduced by the European Commission Joint Research Centre (JRC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"5rwgr3\" data-start=\"2540\" data-end=\"2555\"\u003eTypical Uses\u003c\/h2\u003e\n\u003cul data-start=\"2557\" data-end=\"2801\"\u003e\n\u003cli data-section-id=\"jhuwpx\" data-start=\"2557\" data-end=\"2600\"\u003eDaily instrument performance verification\u003c\/li\u003e\n\u003cli data-section-id=\"12vaqbf\" data-start=\"2601\" data-end=\"2627\"\u003eCalibration verification\u003c\/li\u003e\n\u003cli data-section-id=\"xlftku\" data-start=\"2628\" data-end=\"2663\"\u003eMeasurement repeatability studies\u003c\/li\u003e\n\u003cli data-section-id=\"1djdams\" data-start=\"2664\" data-end=\"2682\"\u003eAnalyst training\u003c\/li\u003e\n\u003cli data-section-id=\"12kbvl\" data-start=\"2683\" data-end=\"2711\"\u003eLaboratory quality control\u003c\/li\u003e\n\u003cli data-section-id=\"1yab8cc\" data-start=\"2712\" data-end=\"2731\"\u003eMethod validation\u003c\/li\u003e\n\u003cli data-section-id=\"1enxgt\" data-start=\"2732\" data-end=\"2771\"\u003ePreventative maintenance verification\u003c\/li\u003e\n\u003cli data-section-id=\"53p61f\" data-start=\"2772\" data-end=\"2801\"\u003eCustomer acceptance testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1umwube\" data-start=\"2803\" data-end=\"2835\"\u003eWhy Purchase from Alloy Geek?\u003c\/h2\u003e\n\u003cp data-start=\"2837\" data-end=\"3089\"\u003eAt Alloy Geek, we specialize exclusively in handheld XRF technology. Every certified reference material we offer is selected specifically for handheld XRF performance verification and supported by experts who understand real-world instrument operation.\u003c\/p\u003e\n\u003cp data-start=\"3091\" data-end=\"3271\"\u003eWhether you're performing incoming inspections, RoHS compliance screening, or production quality control, we help ensure your handheld XRF delivers reliable and defensible results.\u003c\/p\u003e\n\u003cp data-start=\"3273\" data-end=\"3293\"\u003e\u003cstrong data-start=\"3273\" data-end=\"3293\"\u003eDo Good Science.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"3273\" data-end=\"3293\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRM Number\u003c\/td\u003e\n\u003ctd\u003eERM-EC680m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eLow Density Polyethylene (LDPE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003ePolymer Granules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eHandheld XRF Verification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eRoHS, WEEE, Consumer Goods\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertified Elements\u003c\/td\u003e\n\u003ctd\u003eAs, Br, Cd, Cl, Cr, Hg, Pb, S, Sb, Sn, Zn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertificate Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTraceability\u003c\/td\u003e\n\u003ctd\u003eEuropean Commission Joint Research Centre (JRC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eERM-EC680m Certified Reference Material\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/ERM-EC680m_certificate_2.pdf?v=1783356878\"\u003eOfficial ERM-EC680m Certificate of Analysis\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003eProtective packaging for shipment and storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"3744\" data-start=\"3715\" data-section-id=\"1r8frcv\"\u003eFrequently Asked Questions\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3 data-end=\"3769\" data-start=\"3746\" data-section-id=\"1ohqj1n\"\u003eWhat is ERM-EC680m?\u003c\/h3\u003e\n\u003cp data-end=\"4063\" data-start=\"3771\"\u003eERM-EC680m is a certified low-density polyethylene (LDPE) reference material produced by the European Commission Joint Research Centre (JRC). It is designed for quality control, instrument verification, and method validation of handheld XRF analyzers used for RoHS and consumer goods testing.\u003c\/p\u003e\n\u003ch3 data-end=\"4113\" data-start=\"4065\" data-section-id=\"pmhy69\"\u003eHow is ERM-EC680m different from ERM-EC681m?\u003c\/h3\u003e\n\u003cp data-end=\"4386\" data-start=\"4115\"\u003eERM-EC680m is the lower-level companion material to ERM-EC681m. It contains lower certified concentrations of the target elements, making it particularly useful for verifying handheld XRF performance near regulatory screening limits and evaluating instrument sensitivity.\u003c\/p\u003e\n\u003ch3 data-end=\"4444\" data-start=\"4388\" data-section-id=\"1q6dmqd\"\u003eCan I use ERM-EC680m with any handheld XRF analyzer?\u003c\/h3\u003e\n\u003cp data-end=\"4685\" data-start=\"4446\"\u003eYes. ERM-EC680m is compatible with most handheld XRF analyzers designed for plastics, RoHS, and consumer goods applications, including models from Thermo Scientific, Evident, Olympus, Hitachi, Bruker, SciAps, and other major manufacturers.\u003c\/p\u003e\n\u003ch3 data-end=\"4750\" data-start=\"4687\" data-section-id=\"up4d42\"\u003eIs this material suitable for daily quality control checks?\u003c\/h3\u003e\n\u003cp data-end=\"4932\" data-start=\"4752\"\u003eAbsolutely. Many laboratories and manufacturers use ERM-EC680m as part of their daily quality control procedures to verify instrument performance before testing production samples.\u003c\/p\u003e\n\u003ch3 data-end=\"5027\" data-start=\"4934\" data-section-id=\"1r1hcry\"\u003eDoes handheld XRF identify restricted brominated flame retardants or hexavalent chromium?\u003c\/h3\u003e\n\u003cp data-end=\"5328\" data-start=\"5029\"\u003eNo. Handheld XRF measures total elemental bromine and total chromium. It cannot distinguish between different brominated compounds or determine whether chromium is present as Cr(III) or Cr(VI). When chemical speciation is required for regulatory purposes, additional laboratory testing is necessary.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Alloy Geek","offers":[{"title":"X-Ray Fluorescence (XRF) \/ Certified Reference Material","offer_id":47900977528971,"sku":"AG-CRM-ERM-EC680M-HHXRF","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/ERM-EC680mISO.jpg?v=1783357437"},{"product_id":"alloy-geek-lead-paint-reference-standard-nist-srm-handheld-xrf","title":"Alloy Geek Lead Paint Reference Standard for Handheld XRF","description":"\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-5\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-35\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-37\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv data-testid=\"conversation-turn-41\" class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cdiv data-testid=\"conversation-turn-43\" class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"p-4 justify-center text-base md:gap-6 md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3 max-w-full\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"482\" data-start=\"98\"\u003eEnsure your handheld XRF analyzer is performing as expected before inspecting lead paint with the \u003cstrong\u003eAlloy Geek Lead Paint Reference Standard\u003c\/strong\u003e. This laminated verification standard incorporates authentic NIST Standard Reference Materials (SRMs) beneath a durable protective laminate, providing a convenient field reference for confirming instrument performance on lead paint applications.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"791\" data-start=\"484\"\u003eDesigned specifically for portable XRF analyzers used in lead paint inspection, this reference sheet contains six certified NIST SRMs spanning common lead paint concentrations. Simply analyze each colored reference area and compare your results to the certified values to verify proper instrument operation.\u003c\/p\u003e\n\u003cp data-end=\"1034\" data-start=\"793\"\u003eUnlike disposable check samples or fragile loose standards, the Alloy Geek Lead Paint Reference Standard keeps all six NIST SRMs permanently protected in a single rugged laminated sheet that is easy to transport, store, and use in the field.\u003c\/p\u003e\n\u003ch2 data-end=\"1047\" data-start=\"1036\" data-section-id=\"1d7mrtu\"\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1568\" data-start=\"1049\"\u003eGenuine NIST Standard Reference Materials (SRM 2570–2575)\u003c\/li\u003e\n\u003cli data-end=\"1568\" data-start=\"1049\"\u003eSix certified buried lead paint reference standards in one convenient sheet\u003c\/li\u003e\n\u003cli data-end=\"1568\" data-start=\"1049\"\u003eDurable laminated construction protects the reference materials during normal handling\u003c\/li\u003e\n\u003cli data-end=\"1568\" data-start=\"1049\"\u003eDesigned for handheld XRF analyzer performance verification\u003c\/li\u003e\n\u003cli data-end=\"1568\" data-start=\"1049\"\u003eConvenient for field, laboratory, training, and quality assurance use\u003c\/li\u003e\n\u003cli data-end=\"1568\" data-start=\"1049\"\u003eIndividual certificates available for every included NIST SRM\u003c\/li\u003e\n\u003cli data-end=\"1568\" data-start=\"1049\"\u003eManufactured and assembled by Alloy Geek\u003c\/li\u003e\n\u003cli data-end=\"1568\" data-start=\"1049\"\u003eCompact, lightweight design for field technicians\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1596\" data-start=\"1570\" data-section-id=\"kwirud\"\u003eIncluded NIST Standards\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1862\" data-start=\"1598\"\u003e\n\u003cthead data-end=\"1640\" data-start=\"1598\"\u003e\n\u003ctr data-end=\"1640\" data-start=\"1598\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"1609\" data-start=\"1598\"\u003eNIST SRM\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"1640\" data-start=\"1609\"\u003eCertified Buried Lead Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1862\" data-start=\"1656\"\u003e\n\u003ctr data-end=\"1684\" data-start=\"1656\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1667\" data-start=\"1656\"\u003eSRM 2570\u003c\/td\u003e\n\u003ctd data-end=\"1684\" data-start=\"1667\" data-col-size=\"sm\"\u003e\u0026lt;0.001 mg\/cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1720\" data-start=\"1685\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1696\" data-start=\"1685\"\u003eSRM 2575\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1720\" data-start=\"1696\"\u003e0.307 ± 0.021 mg\/cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1756\" data-start=\"1721\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1732\" data-start=\"1721\"\u003eSRM 2574\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1756\" data-start=\"1732\"\u003e0.714 ± 0.083 mg\/cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1792\" data-start=\"1757\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1768\" data-start=\"1757\"\u003eSRM 2573\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1792\" data-start=\"1768\"\u003e1.040 ± 0.064 mg\/cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1828\" data-start=\"1793\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1804\" data-start=\"1793\"\u003eSRM 2572\u003c\/td\u003e\n\u003ctd data-end=\"1828\" data-start=\"1804\" data-col-size=\"sm\"\u003e1.527 ± 0.091 mg\/cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1862\" data-start=\"1829\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1840\" data-start=\"1829\"\u003eSRM 2571\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1862\" data-start=\"1840\"\u003e3.58 ± 0.39 mg\/cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-end=\"1879\" data-start=\"1864\" data-section-id=\"nx97cd\"\u003eDesigned For\u003c\/h2\u003e\n\u003cp data-end=\"1939\" data-start=\"1881\"\u003eThe Alloy Geek Lead Paint Reference Standard is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eHUD lead paint inspections\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eEPA lead paint inspections\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eLead-based paint risk assessments\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eRental property inspections\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eResidential inspections\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eCommercial building inspections\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eSchool and childcare facility inspections\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eQuality assurance programs\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eDaily instrument verification\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eOperator training\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eDemonstrations\u003c\/li\u003e\n\u003cli data-end=\"2293\" data-start=\"1941\"\u003eEducational laboratories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2331\" data-start=\"2295\" data-section-id=\"179zhbg\"\u003eCompatible Handheld XRF Analyzers\u003c\/h2\u003e\n\u003cp data-end=\"2417\" data-start=\"2333\"\u003eCompatible with most handheld XRF analyzers used for lead paint analysis.\u003c\/p\u003e\n\u003ch2 data-end=\"2808\" data-start=\"2780\" data-section-id=\"1vgxye4\"\u003eRugged Field Construction\u003c\/h2\u003e\n\u003cp data-end=\"3083\" data-start=\"2810\"\u003eEach reference standard is permanently laminated to help protect the embedded NIST standards from dirt, fingerprints, and routine handling. The rigid laminated design makes the standard easy to carry in an inspection kit while providing a flat, repeatable analysis surface.\u003c\/p\u003e\n\u003ch2 data-end=\"3111\" data-start=\"3085\" data-section-id=\"1gucq97\"\u003eCertificate of Analysis\u003c\/h2\u003e\n\u003cp data-end=\"3219\" data-start=\"3113\"\u003eEvery NIST Standard Reference Material included in this product has an associated Certificate of Analysis.\u003c\/p\u003e\n\u003cp data-end=\"3286\" data-start=\"3221\"\u003eCertificate links are provided directly on this product page for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"3383\" data-start=\"3288\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/NIST_SRM_2570_Certificate.pdf?v=1783626900\"\u003eNIST SRM 2570\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3383\" data-start=\"3288\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/NIST_SRM_2571_Certificate.pdf?v=1783626900\"\u003eNIST SRM 2571\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3383\" data-start=\"3288\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/NIST_SRM_2572_Certificate.pdf?v=1783626900\"\u003eNIST SRM 2572\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3383\" data-start=\"3288\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/NIST_SRM_2573_Certificate.pdf?v=1783626900\"\u003eNIST SRM 2573\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3383\" data-start=\"3288\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/NIST_SRM_2574_Certificate.pdf?v=1783626900\"\u003eNIST SRM 2574\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-end=\"3383\" data-start=\"3288\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/NIST_SRM_2575_Certificate.pdf?v=1783626900\"\u003eNIST SRM 2575\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"3460\" data-start=\"3428\" data-section-id=\"e75ve8\"\u003eWhy Verify Your Handheld XRF?\u003c\/h2\u003e\n\u003cp data-end=\"3784\" data-start=\"3462\"\u003eRoutine verification helps confirm that your handheld XRF analyzer is operating consistently before beginning inspections. Checking your analyzer against certified reference materials can help identify potential performance issues before collecting inspection data and provides additional confidence in daily measurements.\u003c\/p\u003e\n\u003ch2 data-end=\"3804\" data-start=\"3786\" data-section-id=\"w3a6bn\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"3995\" data-start=\"3806\"\u003eAlloy Geek Lead Paint Reference Standard (laminated)\u003c\/li\u003e\n\u003cli data-end=\"3995\" data-start=\"3806\"\u003eSix embedded NIST Standard Reference Materials\u003c\/li\u003e\n\u003cli data-end=\"3995\" data-start=\"3806\"\u003eProduct identification label\u003c\/li\u003e\n\u003cli data-end=\"3995\" data-start=\"3806\"\u003eAccess to downloadable NIST Certificates of Analysis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"4031\" data-start=\"4002\" data-section-id=\"1r8frcv\"\u003eFrequently Asked Questions\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3 data-end=\"4068\" data-start=\"4033\" data-section-id=\"13859ud\"\u003eIs this a calibration standard?\u003c\/h3\u003e\n\u003cp data-end=\"4281\" data-start=\"4070\"\u003eNo. This product is intended as a performance verification reference using certified NIST Standard Reference Materials. Calibration procedures should always follow your instrument manufacturer's recommendations.\u003c\/p\u003e\n\u003ch3 data-end=\"4330\" data-start=\"4283\" data-section-id=\"1qbhy14\"\u003eAre these genuine NIST reference materials?\u003c\/h3\u003e\n\u003cp data-end=\"4439\" data-start=\"4332\"\u003eYes. The reference sheet incorporates authentic NIST Standard Reference Materials (SRMs 2570 through 2575).\u003c\/p\u003e\n\u003ch3 data-end=\"4482\" data-start=\"4441\" data-section-id=\"19802pz\"\u003eCan I use this with any handheld XRF?\u003c\/h3\u003e\n\u003cp data-end=\"4646\" data-start=\"4484\"\u003eThe standard is compatible with most handheld XRF analyzers configured for lead paint analysis. Always follow your instrument manufacturer's operating procedures.\u003c\/p\u003e\n\u003ch3 data-end=\"4703\" data-start=\"4648\" data-section-id=\"hy8vrx\"\u003eDoes the laminated surface affect XRF measurements?\u003c\/h3\u003e\n\u003cp data-end=\"4895\" data-start=\"4705\"\u003eNo. The standard is specifically designed for XRF use, with the reference materials protected beneath a thin laminated surface while remaining suitable for routine verification measurements.\u003c\/p\u003e\n\u003ch3 data-end=\"4936\" data-start=\"4897\" data-section-id=\"ks0ybs\"\u003eAre the NIST certificates included?\u003c\/h3\u003e\n\u003cp data-end=\"5053\" data-start=\"4938\"\u003eDigital Certificate of Analysis links for each included SRM are provided on the product page for convenient access.\u003c\/p\u003e\n\u003ch3 data-end=\"5104\" data-start=\"5055\" data-section-id=\"w5j3x6\"\u003eIs this intended for daily instrument checks?\u003c\/h3\u003e\n\u003cp data-end=\"5284\" data-start=\"5106\"\u003eYes. Many inspectors, laboratories, and quality assurance programs use certified reference materials as part of routine performance verification before or during inspection work.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Alloy Geek","offers":[{"title":"X-Ray Fluorescence (XRF) \/ Certified Reference Material","offer_id":47977106964619,"sku":"AG-CRM-ERM-EC680M-HHXRF","price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/AlloyGeekReferenceSheetforLeadPaintAnalysisviaXRFv26.7.13.jpg?v=1783954628"}],"url":"https:\/\/alloygeek.com\/collections\/consumer-goods-reference-materials.oembed","provider":"Alloy Geek","version":"1.0","type":"link"}