CERTIFICATE OF ANALYSIS
Manganese Carbonate 碳酸錳
DATE:2021-06-20
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外觀
Light brown powder
Mn錳
44.0% min
44.33%
SO4硫酸鹽
0.7% max
<0.7%
Cl氯
0.03% max
<0.03%
45微米篩余物
0
Pb鉛
0.003% max
0.0015%
Cd鎘
0.0005% max
<0.00005%
As砷
0.0003% max
<3.0mg/kg
硝酸不溶物
0.05% max
0.021%
銨氮
500ppm max
<0.005%
THE ABOVE RESULTS IS UP TO STANDARD
湖南荊德新材料科技有限公司
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