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Huaqiang Chemical Group Potassium sulfate COA

VIEWS: times Release Date:2020-01-01

INSPECTION REPORT

Product Name

Potassium   sulfate

Batch No.

A32019101022

Production   Date

20191010

Standard

GB/T20406   -2017

CAS No.:

7778-80-5

 

Test items

standard requirement

Crystalline   powder

Potassium   oxide %           

52.0

Chloride  %             

1.5

Free acid %             

1.0

Moisture(H2O) %           ≤

1.0

S%                   

17.0

 

 

Quality inspector: Shuangyan Zhang                Reviewer: Aihua Xu

 

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