检 验 项 目 T e s t I t e m 检 验 标 准 T e s t S t a n d a r d 检 验 结 果 T e s t r e s u l t 性状 (Characters) 白色块状 (White block) 合格 (Conform) 含量 (Assay) 98% 99.2% 澄清度实验 (Appearance of solution) 应符合规定 (Comply with the standard) 合格 (Conform) 乙酸不容物 (Ethanoic acid insoluble substance) 0.05% 0.02% 灼烧失重 (Loss on ignition) 2% 1.2% 氯化物 (Chloride) 0.003% 0.0012% 硝酸盐 (Nitrites) 0.004% 0.0018% 硫酸盐 (Sulphates) 0.1% 0.03% 铁 (Iron) 0.015% 0.01% 碱金属和镁 (Magnesium and alkali metal) 0.5% 0.26% 氨水沉淀物 (Ammonia sediment) 0.2% 0.1% 结论(Conclusion)：符合分析纯之规定(The above product complies with AR)
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