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
