Description
This C65500 silicon bronze certified reference material is a copper-silicon alloy used as a standard for calibrating and verifying your spectrometer (handheld XRF, benchtop XRF, OES). This material is certified to ISO Guide 34 with values established through interlaboratory testing, giving you traceable, defensible composition data for calibration checks, instrument verification, and quality control.
For field verification and PMI work, many customers pair this material with NEW or PRE-OWNED handheld XRF analyzers for rapid, on-site analysis.
Certified C65500 Silicon Bronze Chemical Composition
| Element | Certified Value (wt%) |
|---|---|
| Cu | 95.6% |
| Si | 3.22% |
| Mn | 0.958% |
| Fe | 0.052% |
| Zn | 0.0152% |
| Pb | 0.0047% |
| Sn | 0.0049% |
| P | 0.0035% |
| Ni | 0.0030% |
| Cr | 0.0021% |
| S | 0.0007% |
| As | 0.0006% |
C65500 Certificate of Analysis (BS 655C)
Other Names
Silicon Bronze, UNS C65500, CDA 655, High Silicon Bronze A
Available material forms
- XRF - Disc: 38mm D x 7mm
- OES - Disc: 38mm D x 19mm
Please Contact Us if you need additional assistance.

