Amino acids Typical Unit method
Asp 8.47 %on AA GB/T5009.124-2003
Thr 3.71 %on AA GB/T5009.124-2003
Ser 5.09 %on AA GB/T5009.124-2003
Glu 18.45 %on AA GB/T5009.124-2003
Pro 4.87 %on AA GB/T5009.124-2003
Gly 4.14 %on AA GB/T5009.124-2003
Ala 5.88 %on AA GB/T5009.124-2003
Cys 1.75 %on AA GB/T5009.124-2003
Val 5.52 %on AA GB/T5009.124-2003
Met 2.74 %on AA GB/T5009.124-2003
Leu 8.73 %on AA GB/T5009.124-2003
Ile 4.11 %on AA GB/T5009.124-2003
Tyr 5.63 %on AA GB/T5009.124-2003
Phe 5.50 %on AA GB/T5009.124-2003
Lys 3.67 %on AA GB/T5009.124-2003
His 2.31 %on AA GB/T5009.124-2003
Arg 8.31 %on AA GB/T5009.124-2003
Try 1.10 %on AA GB/T5009.124-2003
Microbiological measurements max unit method
Total count 10,000 cfu/g GB 4789.2-2010
Coliforms 90 MPN/g GB/T4789.3-2003
Yeasts and moulds 100 cfu/g GB 4789.15-2010
Salmonella absent cfu/25g GB 4789.4-2010
Shigella absent cfu/25g GB/T4789.5-2003
Staphylococcus aureus absent cfu/25g GB 4789.10-2010
Contaminants max unit method
Melamine absent μg/kg GB/T 22388-2008
Aflatoxin B1 absent μg/kg GB/T5009.22-2003
Heavy metals
Lead 1.0 mg/kg GB 5009.12-2010
Mercury 0.1 mg/kg GB/T 5009.17-2003
Arsenic 0.5 mg/kg GB/T 5009.11-2003
Cadmium 1.0 mg/kg GB/T 5009.15-2003