指標名稱

規格

優級純GR

分析純AR

化學純CP

含量

≥99.8%

≥99.8%

≥99.8%

PH

-

8.6

8.6

澄清度實驗

合格

合格

合格

水不溶物

≤0.005%

≤0.01%

≤0.02%

氯化物

-

≤0.002%

≤0.005%

硫酸鹽

-

≤0.005%

≤0.01%

總氮量

-

≤0.001%

≤0.002%

磷酸鹽和硅酸鹽

-

≤0.005%

≤0.01%

鎂

≤0.002%

≤0.003%

≤0.005%

鉀

≤0.005%

≤0.01%

≤0.02%

鋁

≤0.005%

-

-

鈣

≤0.005%

≤0.007%

≤0.01%

鐵

≤0.0005%

≤0.001%

≤0.002%

重金屬

≤0.0005%

≤0.001%

≤0.002%

氯化物及氯酸鹽

≤0.001%

-

-

硫化合物

≤0.002%

-

-

氮化合物

≤0.0005%

-

-

磷酸鹽

≤0.001%

-

-

硅酸鹽

≤0.001%

-

-