the PbeSb spine was previously polarized at 1.3 V/Hg/Hg2SO4/saturated K2SO4 in 1.28 s.g. H2SO4 solution so that a conductive anodic layer of PbO2 is obtained
the PbeSb spine was previouslypolarized at 1.3 V/Hg/Hg2SO4/saturated K2SO4 in 1.28 s.g. H2SO4solution so that a conductive anodic layer of PbO2 is obtained