{"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","url":"https:\/\/alloygeek.com\/products\/erm-ec680m-rohs-polymer-certified-reference-material","provider":"Alloy Geek","version":"1.0","type":"link"}