Description

Item%                         Index(%) Quality Index Rate Of Reduction(Cu2O) Content of metal copper(Cu) Content of copper(Cu2O) Content of copper(Cu) Content of chloride(Cl) Content of sulfate(SO4) Content of water Dissolved in acetone Reduction after steady test Residue(*5μm) Riddling *5μm of nitric acid Content of non metal copper Excellent ≥ *8.0 ≤ 1.0 ≥ *7.0 ≥ *7.0 ≤ 0.5 ≤ 0.5 ≤ 0.5 ≤ 0.5 ≤ 2.0 ≤ 0.3 ≤ 0.1 ≤ 0.5 First-class ≥ *7.0 ≤ 2.0 ≥ *6.0 ≥ *6.0 ≤ 0.5 ≤ 0.5