Preface

number

Inspection item

Quality standard

Result

1

Appearance

White powder白色粉末

Qualified

2

CaCl₂ 

≥93.0%

94.2%

3

Ca(OH)₂ 

≤0.25%

0.15%

4

Magnesium and Alkali Metals

≤5.0%

2.0%

5

Heavy metal 

≤20 mg/kg

10 mg/kg

6

Lead(Pb) 

≤5.0mg/kg

＜5.0mg/kg

7

Arsenic(As) 

≤ 3.0 mg/kg

＜3.0mg/kg

8

Fluorine(F) 

≤ 0.04%

0.02%

Conclusion

Qualified.