Filters made of fiber for water filtration; Filters for water filtering apparatus; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Membrane filtration units for water treatment apparatus; Membrane filters for water filtering apparatus; Filters for fluids, namely, for water and area-water solutions

Heating equipment, namely uniform magnetic heaters and induction heaters

FLUXING AGENT FOR USE IN ANALYTICAL CHEMISTRY