CDA 815 Copper Certified Reference Material

CDA C81500 Chrome Copper Certified Reference Material (CRM) This CDA C815 certified reference material is a chromium 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 C81500 Copper Chemical Composition:  Element Composition Al 0.002% C 0.002% Co 0.002% Cr 1.04% Cu 98.5% Fe 0.090% Mn 0.019% Ni 0.32% O 0.002% P 0.005% Pb 0.01% S 0.003% Si 0.02% Sn 0.01% Zn 0.014%   CDA C815/C81500 Chrome Copper Chemical Range:  Element Composition Cu Remainder Pb 0.02% max Sn 0.10% max Zn 0.10% max Fe 0.10% max Al 0.10% max Cr 0.4-1.5% Si 0.15% max