1
Waste water treatment chemicals for industrial use; Water softening chemicals; Water treatment chemicals, namely, sizing agents; Water treatment chemicals used for the treatment of boiler water, namely, treatment of open re-circulating cooling water systems and treatment of closed re-circulating cooling water systems, treatment of closed re-circulating hot water systems; Water treatment chemicals used for the treatment of wastewater effluent and treatment of potable water
37
Technical consultation in the field of the installation, maintenance and repair of equipment for the treatment of boiler water, for the treatment of open re-circulating cooling systems, for the treatment of closed re-circulating cooling water systems, for the treatment of closed re-circulating hot water systems, and for the treatment of wastewater effluent, and treatment of potable water
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