| ≥1 piece | 225 |
| ITEM | STANDARD |
| Appearance | White Powder |
| Content%≥ | 99.0 - 100.5 |
| Loss On Dry%≤ | 0.20 |
| PH Value≤ | 8.6 |
| As%≤ | 0.0001 |
| Heavy Metals (Calculate as Pb)%≤ | 0.0005 |
| Ammonium Salt | Via Test |
| Clarity | Via Test |
| Chloride%≤ | 0.40 |
| Whiteness≥ | 85.0 |
| Packing | 25kg PP bag with PE liner |
| Loading | 25~27mt/20fcl |