| 分类 | 其它 |
|---|---|
| 品牌 | 日本 |
| 型号 | 催化剂 |
| Code No. 53120-1201 Commodity Silicon dioxide Grade Extra Pure Q’ty 500g | |
| [Test Item] [Standard] Hydrochloic acid-solube matter max. 1.0 % Non-volatite matter with hydrofluoric acid (as sulfates) max. 2.0% Ignition loss (950±50℃) max. 10.0% Chloride (Cl) max. 0.01% Sulfate (SO4) max. 0.05% Heavy metals (as Pb) max. 0.01% Iron (Fe) max. 0.1% | |
