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Filters

Looking for Reliable Filtration Tools for Life Science, Cell Culture, or Microbiology Applications?

MIDSCI™ Lab Filtration Products deliver precision, consistency, and contamination control for sample preparation, chromatography, and analytical workflows. From disc filters, syringe filters, and vacuum filtration systems to protein concentrators, membrane filters, and vent devices, we offer a complete range of filtration solutions designed for clarity and efficiency.

Choose from sterile and non-sterile options, hydrophobic or hydrophilic membranes, and a variety of pore sizes to match your application, whether it’s HPLC, electrophoresis, or routine lab use.

With Midwest-based shipping, expert consultation, and trusted compatibility across lab equipment, MIDSCI™ is your one-stop source for filtration products and essential lab consumables.

Shop our catalog now or contact our experts for personalized recommendations.

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Pall® GLA-5000 PVC Membrane Disc Filters

  • Inherently Low Ash Membrane Ideally Suited for Multiple NIOSH Analytical Methods
  • Assures gravimetric stability with low moisture pick-up and low tare weight.
  • Low ash. Provides interference-free silica determinations.
  • 5 μm pore size meets NIOSH and OSHA requirements.
  • 25 and 37 mm sizes are ideal for use in Pall Air Monitoring Cassettes.

Item#:
ASGLA5000PVC

Pall® Sentino® Membrane Dispenser Refill Packs

  • Simple design, reliable dispense
  • Easy to load — Simple loading and unloading of refill pack at any point during use.
  • No jamming — Guide plates assist loading and keep refill web in alignment during use to avoid jamming of the instrument.
  • Soft touch keypad — Aseptically dispense a disc of membrane at the touch of a button.
  • Designed to hold 200 membrane discs — Saves time by eliminating interruptions to reload dispenser.
  • Compact design — Small footprint frees valuable bench top space and provides flexibility in arranging workspace for optimal efficiency and workflow.
  • Miniaturized refill pack — Sized to minimize storage space resulting in less packaging material waste.
  • Portable — Use plugged into main power source or charge battery for use anywhere. Indicator lights let you know when the battery charge is running low.
  • Easy to clean — Sanitize with standard laboratory disinfectants.

 

Item#:
ASDISCDISP

Pall® DMSO-Safe Acrodisc® Syringe Filter

  • Compatible with DMSO
  • Polypropylene housing and nylon membrane are compatible with solutions containing DMSO
  • Excellent chemical compatibility with esters, bases and alcohols

Item#:
ASACRODISCDMSO

Pall® Acrodisc® Syringe Filters with Versapor® Membrane

For use in cell culture and other sensitive biological research.

  • For sensitive research
  • Luer-lock design
  • For prefiltration

Luer-lock design facilitates use with syringes. Versapor® (acrylic copolymer) membrane filters feature large pore sizes ideal for prefiltration. Filters withstand normal syringe pressures up to 75psi. Maximum operating temperature for 4mm size: 88°C; for 13mm and 25mm sizes: 55°C. Color-coded by pore size for easy identification. Nonpyrogenic. Individually wrapped.

Item#:
ASACRODISCVERS
Pall® Glass Fiber Filters
  • Superior Grade Filters for a Variety of Biological and Environmental Methods
  • Type A/E meets the requirements for suspended solids testing, as described in Standard Methods for the Examination of Water and Wastewater, current edition.
  • Reduces filtration costs and premature clogging when filtering difficult-to-filter or highly contaminated solutions.
  • Extends filter life and reduces final filter changes with high capacity prefilters.
  • Eliminates sample contamination. Binder-free borosilicate glass fiber has no added extractables.
  • Filters a wide range of particulate loads and viscous solutions with a selection of filter thicknesses from which to choose.
  • Filters with binder offer excellent wet strength for easy handling and filter integrity.
Item#:
ASDISCFILTGLA

Pall® Acrodisc® Syringe Filters with Versapor Membrane, Sterile

For use in cell culture and other sensitive biological research.

  • For sensitive research
  • Luer-lock design
  • For prefiltration

Luer-lock design facilitates use with syringes. Versapor® (acrylic copolymer) membrane filters feature large pore sizes ideal for prefiltration. Filters withstand normal syringe pressures up to 75psi. Maximum operating temperature for 4mm size: 88°C; for 13mm and 25mm sizes: 55°C. Color-coded by pore size for easy identification. Nonpyrogenic. Individually wrapped.

Item#:
ASACRODISCVERST

Pall® Acrodisc® Sterile Syringe Filters for Scale Up

These 25 mm filters are ideal for scale up. Filters feature a polypropylene housing. Ideal for drug development studies, determination of product compatibility and recovery, preliminary filterability testing, and small-volume liquid sterilization. There is no need to change membrane materials during transition to pilot or full-scale production.

  • Minimizes revalidation
  • Four membrane chemistries assure compatibility with a wide range of fluids
  • Sterilized by gamma irradiation to eliminate potential contamination by EtO residuals.
  • Integrity testable
  • Tested for bacterial retention
Item#:
ASACRODISCSCALE
Discontinued, Contact us for more options!

This product has been discontinued; We suggest purchasing RephiLe Syringe Filters
or you can contact us or email tech@midsci.com for more information.
 

MS® Sterile Syringe Filter

MS® Sterile syringe filters are purpose-built with feature designed to bring the highest levels of performance and purity to your research. We incorporate a variety of membranes to offer separation and purification solutions for the majority of your laboratory needs.


MS® Sterile Syringe Filter


Features
 
MS® sterile syringe filters are available with: 

• Each filter is individually packed and sterilized by Gamma Radiation. 
• Every syringe filter is printed with expiry date for easy QC tracking. 
• Material: Polyethersulphone (PES) 


Applications 
 
• Tissue culture media preparation 
• Sterile filtration and clarification of biological fluids 
• Probe solutions 
• Protein and enzyme filtrations 
• Hybridization buffers 
• Other aqueous solution 

For research use only 


Images are for illustration purposes only. Please contact customer service or your trusted MIDSCI Lab Consultant for more information. 

Item#:
ASSTERSYRIFITMS

Pall® Metricel® Polypropylene Membrane Disc Filters

  • Pure Polypropylene Membrane for Filtration of Aggressive Solvents
  • Pure polypropylene gives high chemical stability
  • Offers high temperature resistance and low extractable levels

Item#:
ASDISCMETPOLY

Pall® Acrodisc® Ion Chromatography Syringe Filters

These syringe filters are specifically designed for ion chromatography applications and optimized to provide the most consistent results when analyzing ionic species. Supor® (hydrophilic polyethersulfone) membrane exhibits very low drug and protein adsorption.

  • Consistent results for more accurate data
  • Low Conductivity for reduced background noise
  • Certified for low levels of common ions
  • Excellent for filtration of dissolution samples
Item#:
ASACRODISCCHROM

Pall® Nylaflo™ Nylon Membrane Disc Filters

  • A Highly Versatile Laboratory Membrane Filter
  • Excellent chemical compatibility with esters, bases, and alcohols
  • Naturally hydrophilic
  • Available in 0.2 and 0.45 µm pore sizes, in diameters ranging from 13 to 142 mm
  • HPLC certified. Provides assurance that the filter will not add artifacts to your analysis

Item

Description

66601

Pall® Nylaflo™ Nylon Membrane Disc Filter - 0.2 µm, 25 mm (100/pkg)

66602

Pall® Nylaflo™ Nylon Membrane Disc Filter - 0.2 µm, 47 mm (100/pkg)

66603

Pall® Nylaflo™ Nylon Membrane Disc Filter - 0.2 µm, 90 mm (100/pkg)

66604

Pall® Nylaflo™ Nylon Membrane Disc Filter - 0.2 µm, 142 mm (25/pkg)

66606

Pall® Nylaflo™ Nylon Membrane Disc Filter - 0.45 µm, 13 mm (100/pkg)

66607

Pall® Nylaflo™ Nylon Membrane Disc Filter - 0.45 µm, 25 mm (100/pkg)

66608

Pall® Nylaflo™ Nylon Membrane Disc Filter - 0.45 µm, 47 mm (100/pkg)

66609

Pall® Nylaflo™ Nylon Membrane Disc Filter - 0.45 µm, 90 mm (100/pkg)

66610

Pall® Nylaflo™ Nylon Membrane Disc Filter - 0.45 µm, 142 mm (25/pkg)


Item#:
ASDISCFILTNYLO

Pall® Acrodisc® Syringe Filter with PTFE Membrane

  • These syringe filters are ideal for filtration of gas and organic solvents
  • Polypropylene housing
  • HPLC certified

The polypropylene housing is fitted with female Luer-lock inlet and male slip Luer outlet. The hydrophobic PTFE membrane, on a polypropylene support, has broad chemical compatibility. The hydrophilic nylon membrane has excellent compatibility with esters, bases, and alcohols, and requires no prewetting.

They can also be used for air filtration and venting.

Certifications: Both membranes are HPLC certified for low levels of UV-absorbing extractables.

Item#:
ASACRODISCPTFE
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