
Pure Copper Residuals Certified Reference Material
Pure Copper with Residuals Copper Certified Reference Material (CRM) This Pure Copper 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 Copper Residuals Chemical Composition: Element Composition 1 Composition 2 Ag 0.0086% 0.0148% Al 0.0028% 0.0012% As 0.0435% 0.0395% Au 0.0011% B 0.0042% Bi 0.0109% 0.0123% Cd 0.0410% 0.0061% Co 0.0273% 0.0126% Cr 0.0316% Cu Balance Balance Fe 0.0075% 0.0097% Ge 0.0052% 0.0104% In 0.0097% 0.0045% Mg 0.0041% 0.0053% Mn 0.0147% 0.0016% Ni 0.0511% 0.0394% P 0.0125% 0.0242% Pb 0.0501% 0.0097% S 0.0326% 0.0249% S