DETERIMINAATIONS

QUALIT-INDEXES

RESULTS(GB)

1 Characteristics

White granular crystals or a white crystalline powder

2 Definition (%)

99.50-105.05

99.65

3                   ≤Ca 

200

 100

4.(Pb) PPm       ≤

Heavy metals

5

 3

5 PPm               ≤

Iron

5

 3

6 (cl) PPm       ≤

Chloride

50

 25

7  PPm         ≤

Oxalate

A A100

 60

8 PPm         ≤

Sulphate

100

 60

9.Readily carbonisable substances

1.0

0.8

10  %            ≤

Water

0.5

0.3

11           ≤

Sulphated ash

0.05

0.01

12  PPm          ≤

Arsenic

1

 0.2

Conclusion

Pass Test