1       性状

Characteristics

透明或白色晶体状粉末

White granular crystals or a white crystalline powder

2含量

Definition           ≥

%

97.0

3草酸盐

Oxalate           ≤

PPM

400

4重金属(Pb)      

Heavy metals        ≤

PPM

10

5砷盐           

Arsenic             ≤

PPM

3

6溶液澄清度和颜色

Clarityandcolorof solution

OK