| ≥1 piece |
|
Name of index
|
Monohydrate
|
Anhydrous
|
|
|
Content(As Ca)
|
%
|
15.9 -17.7
|
16.8 -18.3
|
|
As
|
≤%
|
0.0001
|
0.0001
|
|
Fluoride
|
≤%
|
0.0025
|
0.0025
|
|
Heavy metals
|
≤%
|
0.003
|
0.001
|
|
Pb
|
≤%
|
0.0001
|
0.0001
|
|
Loss on drying
|
≤%
|
1
|
---
|
|
Loss on Ignition
|
%
|
---
|
14.0 -15.5
|