Description

COA of feed grade

Name:copper sulphate feed grade                      Date：15.*2.*5
Standard：HG***2—***9                          Batch：*******1             
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Item      Standar％     Analytical results ％                                
Copper sulphate               ≥*8.5                      *8.9   
Cu                                 ≥*5.*6                     *5.**5
Water-insoluble content     ≤0.*5                         0.*2
As                                  ≤0.***4                       0.***2 
Pb                                 ≤0.**1                         0.***5