INSPECTION RESULT

Iterms 

Standards 

Result

Appearance

Bright green powder

Bright green powder

Cr2O3

21 min

21.1%

Basicity

33 min

33.9%

Water insoluble matter

0.30% max

0.06%

PH 

2-3

2.54

Cr6+

free

free

Fe

0.10% max

0.05%

CONCLUSION

QUALIFIED