Description: Chemicals for use in industry; detergents for use in manufacturing processes; ion exchanger resin membranes; chemicals for use in industry in the nature of activated charcoal; ion-exchange resins | Sterilising substances for use in manufacturing processes | machines, namely, apparatus for manufacturing ultrapure water for use in manufacturing IC semiconductors, apparatus for manufacturing purified water for pharmaceuticals, apparatus for manufacturing supply water for boilers, and apparatus for manufacturing pure water for biotechnology | water purification apparatus | Installation of manufacturing apparatus for pure water or ultrapure water; repair or maintenance of manufacturing apparatus for pure water or ultrapure water | Water analysis; product design of manufacturing apparatus for pure water or ultrapure water
