四川同晟氨基酸有限公司

 State of solution:Clear and colorless(Transmittance)    Not less than 95.0%Chloride (Cl):Not more than 0.020%Ammonium (NH4):Not more than 0.02%Sulfate (SO4):Not more than 0.020%Iron (Fe):Not more than 30ppmHeavy metal(Pb):Not more than 10ppmArsenic(As2O3):Not more than 1ppmOther amino acids:Chromatographically                    Not detectableLoss on drying:  Not more than 0.20%Residue on ignition(sulfated):Not more than 0.15%Assay:98.5 to100.5%