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Copper Oxide black

Packing: 50kgs drum
Specifications: Assay:                                               98%min
Soluble matter:                               0.1%max
Insoluble matter in HCl:              0.02%max
Cl:                                                     0.02% max
Sulphate:                                        0.2%  max
Size (100mesh):                           99%min pass

 


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