Use for analyses of airborne contaminants and other particles using optical or electron microscopy. 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 .6UM WH PL 47MM

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

Fisherbrand™ PTFE membrane is hydrophobic filter made of polytetra-fluorethylene laminated with PP layer. X100 MBNE PTFE 25MM 5µ

Used in analytical research. X100 MCE 1.2UM WH GD 47MM

Used with seripettor™ / QuikSip™ / accu-jet™ pro macro pipet controllers. Filter Membranes are available in 3μL capacity and provided in blister pack packaging. FILTER BRAND MEMBRANE FOR MACRO PIPETTE CONTROLLER3µm

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

Designed for a wide range of analytical and research applications. MF-Millipore™ Mixed Cellulose Ester Membranes, 0.45μm pore size are available in a range of diameters. Composed of mixed cellulose membrane in black or white with a plain or gridded surface. X100 MCE .45UM WH PL 90MM

Recommended when maximum recovery is important. 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. X50 DURAPORE PVDF .45UM WH PL 90MM

Recommended when maximum recovery is important. Durapore™ PVDF Membranes: 0.22μ 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 .22UM WH PL 13MM

Provides a flat surface to eliminate filter tearing or rupturing. Whatman™ Polyester Drain Discs are used to support membrane filters. They are available in a variety of diameters for use in a range of devices. X100 DRAIN DISC 37MM PE

Designed for air monitoring, bioassays, dairy microbiology, particle monitoring and particle removal. MF-Millipore™ Mixed Cellulose Ester Membranes, 0.80μm pore size are available in a range of diameters. Composed of mixed cellulose membrane in black or white with a plain or gridded surface. X100 MCE .8UM WH PL 90MM

X100 DURAPORE PVDF .1UM WH PL 3M ROLL

Suitable filter for HPLC bottle sterile pressure equalization. Duran™ Spare Syringe Filter fits into the cap of a Duran™ HPLC bottle. X2 Spare membrane filter for pressure equalization set, 0.2 µm

Manufactured from high-quality polycarbonate film and track-etched for high pore size precision. Whatman™ 47mm Nuclepore™ 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 47MM .1UM

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. X1000 MBNE NC W/B 0,45µ 50MM ST

X10 MESH 55MM,500UM,PP,10/PK

Fisherbrand™ Polyethersulfone Membranes features highly asymmetrical pore structure that offers effective loading capacity and high flow rate. X100 MBNE PES 47MM .45µ

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

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

Fisherbrand™ Mixed Celluloses Esters Membranes Non-sterile Filters are composed of cellulose acetate and cellulose nitrate. X100 MBNE MCE 47MM 80µ NS

Naturally hydrophilic membrane designed to wet out evenly and retain its superior strength during use in general filtration or medical assays. X100 MBNE NY 25MM .22µ

X3 MESH SHEET 149UM,PP,3/PK

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

Fisherbrand™ Mixed Celluloses Esters Membranes Sterile Filters are composed of cellulose acetate and cellulose nitrate. X100 MBNE MCE WHIT/N 47MM .45µ 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

X25 MEMBRANE 0.2UM 47MM

Compatible with virtually all solvents, acids and alkaline solutions X100 OMNIPORE PTFE .2UM WH PL 25MM

X25 OMNIPORE PTFE 1.0UM WH PL 90MM

For use in Air monitoring, Fluid monitoring, particle collection and analysis, and QC of fluid holding tanks X100 MCE 8.0UM WH PL 13MM