项目Item 分析纯 化学纯 (AR) (CP) 含量(AgSO4)Assay,% ≥99.7 99.0 澄清度试验Clarity 合格 合格 硝酸不溶物Insoluble matter in nitric acid,% ≤0.02 0.04 硝酸盐(NO3)Nitrate,% ≤0.001 0.002 铁(Fe)Iron,% ≤0.001 0.002 铜、铅、铋Copper、lead、bismuth 合格 合格 盐酸不沉淀物Substances not precipitated by hydrochloric acid,% ≤0.03 0.06 ACS级 项目名称 Item Sign ACS Grade 含量.............Assay..................................≥........98.0% 不溶物和AgCl.....Insoluble matter and silver chloride...≤........0.02% 硝酸盐(NO3)......Nitrate(NO3)...........................≤........0.001% 盐酸不沉淀物.....Substances not precipitated by hydrochloric acid......................≤........0.03% 铁(Fe)...........Iron(Fe)...............................≤........0.001% |