For microscopy and visual analysis. MilliporeSigma™ Isopore Membrane Filter is a polycarbonate, track-etched screen filter recommended for all analyses in which the sample is viewed on the surface of the membrane. It offers distinct advantages for analysis X50 ISOPORE POLYCARB .1UM WH PPL 142MM

Designed for easy handling and maximum safety in air filtration. Sartorius™ Midisart™ 2000 PTFE Air Filter entirely eliminates moisture breakthrough because of its inherently hydrophobic PTFE membrane reinforced with polypropylene gauze. Stepped hose barb connectors ensure a simple and secure hold. x12 MIDISART, 2000, 0.2 UM, PTFE, SterileHose Barb/Hose Barb Connectors

Membrane Filters suitable for use in the Microsart e.motion dispenser X300 MBN EMOTN CN W/G .45µ 50MM ST

Hydrophobic membrane with laminated backing for easier handling X100 FLU0R0PORE PTFE 0.45um WH PL 13mm

Recommended when maximum recovery is important X100 Durapore PVDF .22um WH PL 25mm

Polyethersulfone (PES) filters have a high internal porosity. X100 MB PES 25MM 0,1µM

Protect the vacuum source during aspiration with this membrane filter. Integra Biosciences™ Hydrophobic Membrane Filters are designed for use with VACUSAFE Aspiration Systems. Vacusafe Hydrophobic membrane filter, non-sterile, diameter 60 mm, 0.45µm

Plain white polyethersulfone membranes provide ultrafast filtration for a variety of applications X100 EXPRESS PLUS PES .22UM WH PL 13MM

Recommended when maximum recovery is important. MilliporeSigma™ Durapore™ PVDF Membranes: 0.45μ Pore Size provide high flow rates and throughput, low extractables, broad chemical compatibility and low protein binding. Available in diameters ranging from 13mm to 142mm. X100 DURAPORE PVDF .45UM WH GD 47MM

General purpose membrane that provides excellent performance with most solutions when retentate recovery is of primary importance. X10 Polyethersulfone (PES) membrane, 100,000 MWCO, 47mm

Manufactured from high-quality polycarbonate film and track-etched for high pore size precision. Whatman™ Polycarbonate Hydrophilic Membranes combine high flow rates and chemical and thermal resistance with sharply defined pores, making them suitable for microscopy, cytology, parasitology, and certain air and oceanography analyses. X100 PC MB 37MM .8UM

Reduces background fluorescence in support of epifluorescence microscopy. Whatman™ Nuclepore™ Black Polycarbonate Membrane Filters improve visibility and help to distinguish microorganisms from other particulates. X100 PC MB 25MM .4UM B

Ensure quality control in microbiological filtering. Sartorius™ Gridded Sterile Cellulose Nitrate Membrane Filters, 0.45μm are single-packed membranes with colored grids for colony counting, particle testing and microscopy. The 0.45μm pore size is made in accordance with ISO 7704. Choose from two diameters and quantities in a range of filter/grid color combinations. X100 MEMBRANE NC W/G 0,45µ 50MM ST

Carry out particualte and microbial analysis with these filter membranes. Available in various forms for water quality work, cold sterilization or sample clean up. X100 MEMBRANE FILTER NON-STER NYLStück

Fisherbrand™ Mixed Celluloses Esters Membranes Non-sterile Filters are composed of cellulose acetate and cellulose nitrate. X100 MBNE MCE 47MM .45µ NS

Naturally hydrophilic membrane designed to wet out evenly and retain its superior strength during use in general filtration or medical assays. X200 MBNE NY 13MM .45µ

X25 MEMBRANE 0.2UM 47MM

Fisherbrand™ Polyethersulfone Membranes features highly asymmetrical pore structure that offers effective loading capacity and high flow rate. X100 MBNE PES 25MM .45µ

X3 MESH SHEET 149UM,PP,3/PK

Fisherbrand™ PTFE membrane is hydrophobic filter made of polytetra-fluorethylene laminated with PP layer. X100 MBNE PTFE 47MM .22µ

Increase filtration speed and throughput of highly viscous or heavily particulated solutions when using theses prefilters with Nalgene MF75 filter units or bottle top filters. X100 PREFILTER 75 MM

Clear sodium chloride disc used in an infrared spectrophotometer Sodium chloride crystal optic disc, 25mm x 4mm, polished both sides 1each

X5 SPECTRA/MESH SS 90MM 213µ

Ideal for filtering or sterilizing nonprotein-containing biological solutions. Inherently hydrophilic membranes do not require prewetting — use to filter aqueous solutions and organic solvents. Withstand repeated steam sterilization. X100 NYLON MEMBRANE, 47MM

Suitable for Clarification and sterilizing filtration of biological fluids . Fisherbrand™ Cellulose Membranes filters are composed of pure cellulose acetate modified to offer researchers the lowest binding filters available. X100 MBNE AC 25MM .45µ

Fisherbrand™ Mixed Celluloses Esters Membranes Sterile Filters are composed of cellulose acetate and cellulose nitrate. X100 MBNE MCE BLACK/W 47MM .22µ S

X10 MESH 55MM,149UM,PP,10/PK

Recommended when maximum recovery is important X50 DURAPORE PVDF .1UM WH PL 142MM

Filtration of aqueous or organic solutions X100 NYLON .45UM WH PL 47MM

Use for analyses of airborne contaminants and other particles using optical or electron microscopy. MilliporeSigma™ Isopore™ Polycarbonate Membrane Filters have a smooth, glass-like surface for clearer sample observation. Available in a variety of pore sizes/flow rates, diameters and colors. X100 ISOPORE POLYCARB .2UM WH PL 13MM