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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>