Calcium Chromate, 99.9% (Trace Metals Basis), Certified, 100g For Research & Development Not for drug, human, animal, or food use
Certificate of Analysis: Assay (trace metals) 99.9% Bright yellow crystalline powder Particle size -325 mesh Trace metals impurities (ppm): Al <100 Ba <10 Fe <200 K <500 Mg <10 Mn <100 Na <20 Si <500 Sr 100 Ti <10 V <10 Other metallic impurities <100