| ● |
Specification |
： |
Assay,% 98.5~101.0
Tramsmittance,% 98.0 MIN
Specific rotation[a]2°D +24.8°～+25.8°
Loss on drying,% 0.20 MAX.
Chloride(Cl),% 0.02 MAX.
Ammonium(NH4),% 0.02 MAX.
Sulfate(SO4),% 0.020 MAX.
Iron(Fe),ppm 10 MAX.
Heavy Metals(Pb),ppm 10 MAX.
Arsenic(As203),ppm 1 MAX.
Residue on ignition,% 0.10 MAX.
PH 2.5~3.5
Other amino acids Not detectable |
