检 验 项 目 T e s t I t e m | 分析纯 AR | 化学纯 CP |
盐酸不溶物 ( Insoluble matter in HCL) | ≤0.01% | ≤0.02% |
氯化物 (Chloride) | ≤0.002% | ≤0.004% |
硝酸盐 (Nitrates) | ≤0.02% | ≤ 0.02% |
硫酸盐 (Sulphates) | ≤0.02 % | ≤ 0.02% |
砷 (Arsenic) | ≤0.0001% | ≤0.0002% |
铁 (Iron) | ≤ 0.005% | ≤ 0.005% |
重金属 (Heavy metal) | ≤ 0.001% | ≤ 0.003% |
(包装)25公斤牛皮纸袋或纸桶 | ||
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