Microporous Filter Membrane includes Nylon, Polyethersulfone (PES), Mixed Cellulose (MCE), 

Polytetrafluoroethylene (PTFE) and Polyvinylidene Fluoride (PVDF) materials. Mainly used for sample 

analysis, especially chromatographic analysis of mobile phase and sample filtration, to protect the 

chromatographic column and infusion pump piping system and injection valves, etc. from contamination 

has a good role, has been widely used in gravimetric analysis, micro-analysis, colloid separation and 

aseptic experiments.

Membrane size: diameter 47mm, 50mm

Pore size: 0.22μm, 0.45μm

Nylon, PES, MCE and PTFE are available

Sterile products sterilized validity SAL 10-6