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D-Valine CAS:640-68-6 << 返回
ItemLimit
Specific Rotation [a]D20o-27.6 to -29.0 degree
Transmittance 98.0%Min
Chloride (Cl)0.02%Max
Heavy Metals (Pb)10ppmMax
Arsenic(AS2O3)1ppmMax
Loss on Drying 0.2%Max
Residue in Ignition0.1%Max
Other Amino AcidsNot detected
Assay99.0% to 100.5%
Other Amino Acids conforms
Loss on Drying 0.20%Max
Residue in Ignition 0.10%Max
Assay 99.0% to 101.0%
PH 5.5 to 6.4
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