Test Items

Standard

Results

Characteristics

Light yellow-white powder, 80mesh

Protein

≥90%

93.80%

Molecular weight

<3,000

Pass

Ash

≤2.0%

0.88%

Loss on drying

≤8%

4.30%

pH        

5.0-6.5

6

SO2              mg/kg

≤40

<40

Melamine

Negative

Negative

H2O2             mg/kg

≤10.0

<10

Heavy metals(Pb)       mg/kg

≤20.0

<1.0

As                mg/kg

≤0.8

<0.8

Chromium            mg/kg

≤2.0

<2.0

Total Bacteria Count

≤1,000 CFU/g

200

Coliform group

≤30 MPN/100g

Negative

E.Coli

Negative in 10g

Negative

Mold & Yeast

≤20 CFU/g

Negative

Pathogens(Salmonella,

Staph, Aureus)

Not detectable

Negative

Bulk Density

0.32g/ml