检验项目TestItem检验标准TestStandard检验结果Testresult性状(Characters)白色颗粒或粉末(Whiteparticleorpowers)合格（Conform）含量(Assay)98.0%99%***(Phosphoruspentoxide)57%56%水不溶物(Waterinsoluble)0.02%0.005%氟化物（Fluoride）0.003%0.001%***(He***ymetal)0.0005%0.0002%***(Arsenic)0.0002%0.0001%氯化物(Chloride)0.002%0.001%***盐（sulphate）0.4%0.2%1%水溶液PH值(PHvalueof1%solution)9.5-10.0合格（Conform）白度（whiteness）90合格（Conform）结论(Conclusion)：符合分析纯之规定(TheaboveproductcomplieswithReagentGrade))