MOQ | Kg |
Component | Range | Typical |
N content(dry base) % | 21.0 min | 21.04 |
Water (H2O) % | 0.2 max | 0.16 |
Free acid(H2SO4)content % | 0.03 min | 0.02 |
Ferric(Fe) | 0.007% max | 0.002% max |
Heavy metal (Pb) | 0.005%max | 0.003% |
As | 0.007% max | 0.002% |
Insoluble | 0.01%max | 0.01% |
Appearance | white crystaler | Confirm |