检验项目TestItem检验标准TestStandard检验结果Testresult性状(Characters)无色或白色结晶(ColorlessorWhitecrystalline)合格（Conform）含量(Assay)99.0%99.5%PH（Ph）4.2~4.6合格（Conform）澄清度实验(Appearanceofsolution)应符合规定（Complywiththestandard）合格（Conform）水不溶物(Waterinsoluble)0.01%0.004%氯化物（Chloride）0.005%0.002%***盐（Sulphates）0.005%0.001%***（Nitrites）0.001%0.0004%铵（Ammonia）0.002%0.001%钾(Potassium)0.02%0.006%铁(Iron)0.001%0.0005%***(Arsenic)0.0002%0.0001%***(He***ymetal)0.001%0.0003%氨沉淀物（Ammoniaprecipitates）0.01%0.005%结论(Conclusion)：符合分析纯之规定(TheaboveproductcomplieswithAR))