Chemicals for the treatment of water and wastewater; Chemicals for the treatment of cooling water systems; Chemicals for use in water treatment; Waste water treatment chemicals for industrial use
ChemicalsFilters for water filtering apparatus; Water filtering apparatus; Water filters; Membrane filters for water filtering apparatus; Membranes for water filtering apparatus; Reverse osmosis membrane filters for water treatment
Environmental Control ApparatusWater treatment services; Consulting services in the field of water treatment; Waste water treatment services; Waste water treatment services for industrial purposes
Treatment of MaterialsCalibration services; Inspection of water treatment systems for quality control purposes
Computer and Scientific