... mainly used in batteries, activated carbon, welding medicine, ItemBattery Grade StandardRemarkControlledStandardcontent(Calculate in ZnCl2)% ≥98.0 98.02Chloride oxidation(Calculate ... : This product mainly used in batteries, activated carbon, welding medicine, paper making and other industries can also be ... 25kgs. This product mainly used in batteries, activated carbon, welding medicine,Zinc Chloride