language
产品中心
产品描述
| Item | Index |
| Main content(Na2S2O5) | ≥99 |
| NaClcontent | ≤0.01 |
| Fe % (As content Fe) | ≤0.0005 |
| Water-Insoluble | ≤0.005 |
| Clarity | Clear |
| Arsenic(As) content | ≤0.00005 |
| Heavy metal content(Pb) | ≤0.00005 |