| ≥1 piece | 300 |
|
Item
|
Unit
|
Standard
|
| Appearance |
|
White powder |
| Small |
|
Characteristic |
| Loss on Drying | % | 0.20 max. |
| PH |
|
8.5 max. |
| As | mg/kg | 1.0 max. |
| Heavy Metal(Pb) | mg/kg | 5.0 max. |
| Ammonium |
|
Qualified |
| Clearness | ug/kg | Qualified |
| Whiteness |
|
85.0 min. |
| Chloride | % | 0.4 max. |