简要说明：同晟牌的DL-亮氨酸328-39-2产品：估价：1，规格：完善，产品系列编号：齐全

　　 

Item	Standard	Analysis data
Appearance	White powder	conforms
State of Solution (Transmittance)	Not less than 95.0%	98.0%
Chloride (Cl)	Not more than0.02%	<0.008%
Heavy metal(Pb)	Not more than 15ppm	<15ppm
Arsenic(As2O3)	Not more than 2ppm	<2ppm
Loss on drying	Not more than 0.20%	0.12%
Residue on ignition(sulfated)	Not more than 0.20%	0.1%
Assay	98.0 to101.0%	98.5%