Class 040
Treatment & Processing of Materials Services
Services relating to treatment and purification of water through filtration, softening, components removal, control of odor and corrosion, adjustment of alkalinity levels and adjustment of pH levels ; treatment of industrial and municipal process waters ; rental of water treatment apparatus for electrolysis of water, for filtration of water, for softening of water, for removing components from water, for control of odor and corrosion of water, for adjustment of alkalinity levels and adjustment of pH levels of water.
