CERTIFICATE OF ANALYSIS
Manganese Carbonate 碳酸锰
WE HEREBY CERTIFY THAT WE HAVE MADE INSPECTION AS PER CHEMICAL STANDARD.GB95
THE RESULTS AS FOLLOWS:
Name of Product: Manganese Carbonate
Invoice Number: JD21020017
Quantity: 20MTS
Manufacture Date: June,2021
Item
Standard
Result
Appearance外观
Light brown powder
Mn锰
44.0% min
44.33%
SO4盐
0.7% max
＜0.7%
Cl氯
0.03% max
＜0.03%
45微米筛余物
0
Pb铅
0.003% max
0.0015%
Cd镉
0.0005% max
＜0.00005%
As砷
0.0003% max
＜3.0mg/kg
硝酸不溶物
0.05% max
0.021%
铵氮
500ppm max
＜0.005%
THE ABOVE RESULTS IS UP TO STANDARD</a>