1Organoleptic index

Items

Index

Form

Powder

Color

Light  yellow

Smell 

No peculiar smell  

2Physicochemical index

Protein (dry basis)

≥90%

Moisture

 ≤ 7.0%

Ash

≤6.5%

Fat  

≤ 1.0%

PH

6.5-7.5

Lead

≤ 0.5 mg/kg

Arsenic

 ≤ 0.5 mg/kg

NSI

 ≥ 85%

Particle size (through 100# sieve)

 ≥60%

Gelatin(g/mm)

≥800

3Microbiological index

Total plate count (per gram)  

≤20000 

E. coli count

Negative

Pathogenic bacteria

not detected