China : L-Threonine Feed Grade Amino Acid Additives for Newborn Pig CAS: 72-19-5, Find details about China Animal Nutrition, Poultry Feed from : L-Threonine Feed Grade Amino Acid Additives for Newborn Pig CAS: 72-19-5
Testing Item | Standard | Result |
Assay/% | ≥98.50 | 99.30 |
Specific Rotation | -26.7° ~ -29.0 ° | -28.40° |
Loss on Drying/% | ≤1.00 | 0.50 |
Residue on Ignition/% | ≤0.30 | 0.20 |
Heavy Metal(Pb)/%(mg/kg) | ≤20 | <20 |
Arsenic(As)/% (mg/kg) | ≤2 | <2 |