Zinc Chloride People's Republic of China standard GB1625-79 %(m/m) Zinc ChloridePeople's Republic of China standard GB1625-79 %(m/m) Itemcriteriabattery gradefirst gradesecond gradecontent(Calculate in ZnCl2), ≥98.098.096.0chlorid oxidation(Calculate in ZnO),1.8-2.22.22.2sulfate(SO4),=0.010.010.05barium(Ba),=0.10.10.2ferrum Fe),=0.00050.0010.002plumbum(Pb),=0.00050.0010.002zinc plate ...