| ≥1 piece |
|
Check item |
Specifications |
Check conclussion |
|
Content % |
≥99.0 |
99.6 |
|
(Loss on drying) % |
≤5.00 |
4.33 |
|
Acidity % |
---- |
---- |
|
Alkalinity % |
---- |
---- |
|
(As) Arsenil % |
≤0.0003 |
0.0003 |
|
(Heavy metals)Pb % |
≤0.001 |
0.001 |
|
F Chem fluride % |
≤0.003 |
0.0003 |
|
Not soluble % |
≤0.30 |
0.06 |