CDA 544 Bronze Certified Reference Material

CDA C54400 / B-2 Phosphor Bronze Certified Reference Material (CRM) This CDA C544 certified reference material is a copper alloy widely used as a standard for calibrating and verifying your spectrometer (XRF, ICP-OES, Spark-OES, etc.). This material is precisely manufactured and certified to have traceable measurements and specified impurity levels, ensuring reliable results for laboratories performing calibration, quality control, and materials testing. Certified CDA C54400 / B-2 Phosphor Bronze Chemical Composition:  Element Composition 1 Cu 87.7% Ag 0.008% Sb 0.01% Fe 0.02% Ni 0.077% P 0.19% Pb 3.87% S 0.010% Sn 4.73% Zn 3.55%   CDA C544/C54400 B2/B-2 Phosphor Bronze Chemical Range:  Element Composition Cu Remainder Pb 3-4% Sn 3.5-4.5% Zn 1.5-4.5% Fe 0.10% P 0.01-0.5%