ITEM

Standard

RESULT

Apperance

White powder

White powder

Assay %

≥99.0

99.13

Mg %

7.5-10.5

10.41

Heavy Metal ppm

≤2.0

1.5

Hg ppm

≤1

0.7

Cd ppm

≤2

0.5

PH  (1% aqueous)

9.0-11.0

9.15

Moistre（105℃/2H） %

≤5

2.56

Colony total cfu/g

≤1000

﹤10

Mould cfu/g

≤100

﹤10

Total coliform cfu/g

≤10

﹤0.3

Salmonella

Not detected

Not detected

Staphylococcus aureus

Not detected

Not detected

Mesh Size

95% through 80 mesh

Qualified

Conclusion: This product conform to requirements of  YINGKE Specification.