... -595-7Place of Origin: Jiangsu China (mainland)Grade Standard: Industrial GradePurity: 31%Appearance: colourless to slightly yellowApplication: regeneration, pickling ... Delivery Packaging Detail:1 Gallon of Pails, Jars, Jugs, Pots, Tubes, Drums and etc. 25kg,50kg etcDelivery Detail:within ... and other metals from ore, to made chloride industrial water treatment agent inorganic acid hydrochloric acid 31%