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L lysine Sulphate 70%
Appearance Brown or Light Brown Powder
Identification of sulfate The White Precipitate
The identification of amino acid The Solution Was Red Purple
Assay (L-lysine , on dry basis) % 55 Min
Ammonium salt (NH4) % 1.0 Max
Granular distribution (>1.7mm) % 10 Max
Loss on drying % 4.0 Max
Residue on ignition % 4.0 Max
Sulfate Pass test
Heavy metals (Pb) mg/kg 20 Max
Arsenic mg/kg 3.0 Max