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L-Valine CAS:72-18-4<< 返回
ItemLimit
Specific Rotation +26.6 to +28.8°
AppearanceWhite piece crystallization
PH 5.5 to 7.0
Loss on drying0.30% Max
Heavy Metals (Pb) 15ppm Max
Arsenic(As)1.5ppm Max
Chloride(CI) 0.05% Max
Iron(Fe) 30ppm Max
Sulfate(SO4) 0.03% Max
Residue on ignition 0.1% Max
Assay98.5 to 101.5%
Arsenic (As2O3)1.5ppm Max
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