甲酸钙涂料级饲料级建材级项目指标指标指标甲酸钙含量(Ca(HCOO)2)%≥99.0≥98.0≥97.0总钙量（Ca）%≥30.4≥30.1≥29.8水不溶物%≤0.15≤0.2≤0.4PH值（50g/L）7.0-7.57.0-7.56.5-7.5干燥失重（以Pb计）%≤0.002≤0.002≤0.004氯化物(Cl)%≤0.05————***(As)%≤0.0005≤0.0005≤0.001)