Oxides

Index Red Seal ZnO, %≥ 90% PbO, %≤ 0.18 CuO, %≤ 0.006 Cd, %≤ 0.008 Mn, %≤ 0.002 Zn, %≤ None Insolubles in Hcl solution% ≤ 0.006 Loss on ignition% ≤ 0.3 ...