Test Items

Standard

Appearance

Light yellow-white powder, 80mesh

Protein

≥90%

Molecular Weight

<3,000

Ash

≤2.0%

Loss on drying

≤8%

pH

5.0-6.5

SO2              mg/kg

≤40

Melamine

Negative

H2O2             mg/kg

≤10.0

Heavy metals(Pb)   mg/kg

≤20.0

As                  mg/kg

≤0.8

Chromium            mg/kg

≤2.0

Total Bacteria Count

≤1,000 CFU/g

coliform group

≤30 MPN/100g

E.Coli

Negative in 10g

Mold & Yeast

≤20 CFU/g

Pathogens(Salmonella, Staph, Aureus)

Negative