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DL-Threonine CAS:80-68-2<< 返回
Specific Rotation [a]D20o-0.5 to +0.5 degree
SState of Solution95.0% Min
Chloride (Cl) 0.020% Max
Sulfate (SO4)0.030% Max
Iron (Fe)10ppm Max
Heavy Metals (Pb)15ppm Max
Arsenic (As2O3)1.5ppm Max
Loss on Drying 0.2%Max
Residue in Ignition 0.10% Max
Assay98.5% to 101.5%
PH 5.0 to 6.5
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