Active Member
|
[China]
Address: NO.218 zhongxin street xingtai hebei
Contact name:james
JIZHONG ENERGY RESOURCES CO LTD |
|
|
| Purity(NH2SO3H) | 99.8% min | 99.5% min |
| Sulfate (SO4) | 0.02% max | 0.05% max |
| Iron (Fe) | 0.0002% max | 0.0005% max |
| Heavy Metal | 0.0003% max | 0.001% max |
| Insoluble in water | 0.01% max | 0.01% max |
| Moisture | 0.03% max | 0.05% max |
