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Product Quality Standard | GB 7300.101 |
Sensory | White to beige crystal or crystal powder |
Specific Rotation° | -26.0~-29.0 |
L-Threonine, %db | 98.5—101.5 |
Loss on drying, % | ≤1.0 |
Residue on ignition, % | ≤0.5 |
Heavy Metal (based on Pb), mg/Kg | ≤20 |
As (based on As), mg/Kg | ≤2 |
Application | Feed |
Grade Standard | Feed Grade, Food Grade, Medicine Grade |
Appearance | Fine powder |
Storage | Cool and dry place |







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