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連絡先担当者 Kelly
NO 1, HUANG XIAO BEI ROAD, Wuhan, Hubei
L-Tryptophan *8.5% (Feed Grade) | ||
CHEMICAL DESCRIPTION | Molecular Formula | C*1H*2N2O2 |
Molecular Weight | **4.*3 | |
SPECIFICATIONS | Character | White to light yellow crystal or crystal powder |
Specific Optical Rotation | **9.5°~**3.0° | |
Loss On Drying | 0.5% max | |
Residue On Ignition | 0.5% max | |
Heavy Metal (Pb) | ≤*0mg/kg | |
Arsenic | ≤2mg/kg | |
Assay(on dry material) | *8.5% min | |
NUTRITIONAL VALUE | L- Tryptophan | No less than *8.5% |
PACKAGING | *0kg per carton with P.E inner bag |
Storage:
kept in a light-proof,well-colsed,dry and cool place.