DETERIMINAATIONS 

UNIT

QUALIT-INDEXES

1     

Characteristics

White granular crystals or a white crystalline powder

2             

Definition            ≥

%

99

3

Oxalate              ≤

mg/kg

400

4  

Heavy metals         ≤

mg/kg

10

5

Arsenic              ≤

mg/kg

3

6

Clarity and color of solution

OK