872 Bronze Certified Reference Material

CDA 872 Silicon Bronze Certified Reference Material (CRM) This CDA C872 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 872 Bronze Chemical Composition:  Element Composition Cu Balance Pb 0.011% Sn 0.016% Zn 0.03% Mn 1.05% Fe 0.045% Ni 0.013% Si 3.93% P 0.005%   872 Bronze Chemical Range:  Element Composition Cu 89.0% min Pb 0.50% max Sn 1.0% max Zn 5.0% max Fe 2.5% max P 0.50% max Al 1.5% max Mn 1.5% max Si 1-5%   Other Names: