检验项目TestItem检验标准TestStandard检验结果Testresult性状(Characters)白色结晶(Whitecrystal)合格（Conform）含量(Assay)98.0%99.0%澄清度实验(Appearanceofsolution)应符合规定（Complywiththestandard）合格（Conform）游离碱(Freealkali)1.5%0.6%二钠盐(Disodiumsalt)0.5%0.2%氯化物（Chloride）0.005%0.002%***盐（Sulphates）0.01%0.006%氮化合物（Nitrogencompound）0.002%0.0006%铁(Iron)0.0005%0.0002%***(Arsenic)0.0003%0.0001%***(He***ymetal)0.001%0.0005%结论(Conclusion)：符合分析纯之规定(TheaboveproductcomplieswithAR))