Contamination of lead and cadmium in zinc compounds.
D002104:Cadmium / Q000032:analysis*; D002254:Carbonates / Q000032:analysis; D007854:Lead / Q000032:analysis*; D010087:Oxides / Q000032:analysis; D013054:Spectrophotometry, Atomic; D015032:Zinc / Q000032:analysis*
D002254:Carbonates; D010087:Oxides; D002104:Cadmium; D007854:Lead; D015032:Zinc