简要说明：同晟牌的DL-苏氨酸80-68-2产品：估价：1，规格：完善，产品系列编号：齐全

　　 

Items	Standard	Analysis data
Appearance	White crystals or crystalline powder	conforms
Chloride (Cl)	Not more than 0.020%	0.018%
Heavy Metals (Pb)	Not more than 10PPM	7PPM
Arsenic(As2O3)	Not more than 1PPM	conforms
Other amino acids	Not detected	conforms
Loss on Drying	Not more than 0.20%	0.19%
Residue on Ignition (Sulfated)	Not more than 0.10%	0.085%
Assay	98.0%~101.0%	99.0%
PH	5.0~6.0	5.3