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Q/(HG)SJ 746-1997 项目Item 分析纯 化学纯 (AR) (CP) 含量(C4H6CuO4·H2O)Assay,% ≥99.0 98.0 水不溶物Insoluble matter in water,% ≤0.02 0.05 氯化物(Cl)Chloride,% ≤0.003 0.005 硫酸盐(SO4)Sulfate,% ≤0.01 0.02 硝酸盐(NO3)Nitrate,% ≤0.01 -- 钠(Na)Sodium,% ≤0.01 0.05 钾(K)Potassium,% ≤0.01 0.05 铁(Fe)Iron,% ≤0.002 0.005 铅(Pb)Lead,% ≤0.002 0.005
ACS级 项目名称Item ACS Grade 含量(C4H6CuO4·H2O)Assay 98.0-102.0% 水不溶物Insoluble matter ≤0.01% 氯化物(Cl)Chloride(Cl) ≤0.003% 硫酸盐(SO4)Sulfate ≤0.01% 钙(Ca)Calcium(Ca) ≤0.005% 铁(Fe)Iron(Fe) ≤0.002% 镍(Ni)Nickel(Ni) ≤0.01% 钠(Na)Sodium(Na) ≤0.05%
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