Our disposable polymeric cartridge filters are constructed from FDA approved materials carrying the CFR 21 number for biological safety and our materials of 

All TeffilTM cartridges are identified with a batch serial number and supplied with a Certificate of Quality. Controlled manufacturing environment. TeffilTM 

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Whatman® PTFE membrane filters PTFE membrane circles, (TE 36), 0.45μm, 47 mm, 50/pk; Synonyms: Whatman filter,Z134260,ptfe filter,Whatman filters; 

PTFE hydrophobic membrane filters have a variety of filtration applications and are widely used in industries, such as pharmaceuticals, biosciences, laboratory 

Strong, Chemically Resistant Membranes for Air Monitoring and Sampling in. Aggressive Environments · Low chemical background permits highly sensitive, 

Laboratory Filtration. PTFE membrane discs are perfectly suited for laboratory scale filtration of aggressive organic solvents, concentrated acids, alkalis, and 

GVS Laminated PTFE filters are made of a polytetrafluoroethylene polymer (PTFE) laminated to a polypropylene support for improved durability and easy 

PTFE membrane filters are strong and resistant to acids, bases, and solvents PTFE filters are used for aerosol sampling, air venting and gas filtration.