This standard specifies the technical requirements, test methods, inspection rules, signs, labels and packaging of calcium aluminate for water treatment agents. This standard applies to calcium aluminate used as water treatment agent. This product is mainly used as raw material for the production of polyaluminum chloride for drinking water, industrial water and various wastewater treatment.
HG 3746-2004 history
2004HG 3746-2004 Calcium aluminate for water treatment chemicals