Certificate of Analysis
Commodity: L-THREONINE 98.5% (FEED GRADE)
Item Unit Standard Actual data
Content
(Dry Basis)%
% ≥98.5
98.85
Specific Rotation -26.0°～-29.0° -28.0°
Loss on Drying % ≤1.0 0.08
As Mg/Kg ≤20.0 ≤20.0
Heavy Metals Mg/Kg ≤2.0 ≤2.0
Residue on Ignition % ≤0.5 0.06
Remarks
CONCLUSION： THE QUALITY OF THIS LOT OF GOODS CONFORMING WITH
THE STANDARD.