Items

Standard

Result

Appearance

White or light yellow powder

White or light yellow powder

Nitrogen(%)

14% min

15.0%

Polarity Collateral Amino Acid Proportion

70% min

72.1%

Loss on drying

6.0% max

5.4%

Residue on ignition(%)

4.0% max

2.9%

Heavy Mental  (pb,mg/kg)

10 max

5.9

As  (mg/kg)

1 max

0.4

pH

5.0~7.0

5.5

Coli group(MPN),per 100g

≤30

≤30

Pathogenic Bacteria

Not detected

Not detected