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)
|
无色结晶
(Colourless crystal)
|
合格
(Conform)
|
含量
(Assay)
|
99.0%
|
99.0%
|
五氧化二磷
(phosphoric pentoxide)
|
60.0%
|
60.0%
|
氮
(Nitrogen)
|
12.0%
|
12.0%
|
PH
(Ph)
|
4.4~4.6
|
4.6
|
水不溶物
(Water insoluble)
|
0.1%
|
0.04%
|
水份
(Moisture)
|
0.5%
|
0.1%
|
砷
(Arsenic)
|
0.0003%
|
0.0003%
|
氟化物
(Fluoride)
|
0.005%
|
0.002%
|
重金属
(Heavy metal)
|
0.001%
|
0.0008%
|
结论(Conclusion):符合食品级之规定(The above product complies with Food Grade)
|