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ITEM

SPECIFICATION

RESULT

TEST METHOD

1.Appearance

white or off-white powder

Complies

Sensory test

2.Odor

No objectional odor

Complies

Sensory test

3.Sieve anlysis

90%pass 60mesh

Complies

Sieving by 60mesh

4. Protein content

80%min

91.2%

GB 5009.5

5.AMW

3000Dmax

500D 

GB/T 22729

6.PH value

5.0-7.0

6.2

QB 2732-2005

7.Loss on drying

5%max

6.5%

GB/T 5009.3

8.Ash

3%max

1.6%

GB/T 5009.4

10.Heavy metal

  -Inorganic Arsenic

  -Pb

-MeHg

-Cr

0.5ppm max

0.5ppm max

0.5ppm max

2.0ppm max

0.02ppm

0.13ppm

<0.01ppm

0.5ppm

GB/T 5009.11

GB 5009.12

GB/T 5009.17

GB/T 5009.123

Name of amino acid

 Content(g/100g)

Name of amino acid

Content(g/100g)

Aspartic acid

3.02

Cystine

0.19

Glutamate

12.43

Valine

3.44

Serine

2.63

Methionnine

1.57

Histidine

0.53

Phenylalanine

1.57

Glycine

17.38

Isoleucine

2.07

Threonine

3.99

Leucine

3.21

Arginine

5.95

Lysine

1.38

Alanine

8.49

Proline

7.34

Tyrosine

0.73

Hydroxyproline

5.79

Total amino acid

81.90