≥1 piece | 5 |
Item | Description Standard | Q/YPS006-2008 |
1 | (C6H14N2O2). SO4(dry basis) | ≥55% |
2 | Other Amino Acid | ≥10% |
3 | Lossing on Drying | ≤3.0% |
4 | Burn Residue | ≤4.0% |
5 | Ammonium Salts(as NH+4) | ≤1.0% |
6 | Heavy Metals (as Pb) | ≤30mg/kg |
7 | Arsenic (As) | ≤2.0mg/kg |
8 | Granularity>1.5mm | ≤10.0/mm |
9 | PH | 3.5~6.5 |