L-Threonine
CAS；72-19-5
ANALYSIS ITEM
SPECIFICATION
RESULT
Appearance
White or Light Brown Powder
Assay
≥98.5%
99.2%
Loss on drying
≤1.0%
0.12%
Heavy metals (as Pb)
≤10 ppm
3ppm
Arsenic (as As)
≤2ppm
0.8ppm
Sorbic Acid
Sodium Benzoate
Potassium Sorbate Granular
Potassium Benzoate
Benzoic Acid
Milk Thistle Extract - Silymarin
Green Tea Extract
Black Tea Extract
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