Water desalination plants; water purification installations; water filtering apparatus; water sterilizers; purification installations for sewage; water purifying apparatus and machines; sewage disposal plants facility; filters for water being parts of household or industrial installations; aquarium filtration apparatus; filters for drinking water; none of the foregoing for use in connection with industrial wastewater treatment

pharmaceutical preparations

[manufacturing services in the field of medical diagnostics, environmental testing and custom manufacturing process controls]

membrane modules for gas enrichers such as devices to partially separate the components of air used in general industrial, business or construction