NO

Test item

Standard

Results

Appearance

White powder , no black spot

Conforms

2

Odor

odor

Conforms

3

Moisture%

≤5.5

4.5

4

Purity %

≥90

92.3

5

Ash content %

≤0.2

0.05

6

Solubility %

≥99

99.9

7

PH Value

4.5-5.5

5.0

8

Heavy metal  mg/kg

≤2.0

0.7

9

Bacteria Amount  pieces/g

≤1000

150

10

Colibacillus  pieces/100g

≤30

30

11

Pathogenic bacteria

Negative

No Found