Home  >  Supplies  >  Filters

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.

|◀ ◀ 25 - 36 of 82 ▶ ▶|
View:

Pall® PTFE Membrane Disc Filters

  • Strong, Chemically Resistant Membranes for Air Monitoring and Sampling in Aggressive Environments
  • Low chemical background permits highly sensitive, interference-free determinations.
  • Ensures accurate gravimetric determinations with low tare mass.
  • Ideal for filtration of gas and/or organic solvents.

Item#:
ASDISCFILTTFPTFE

Pall® Acrodisc® One Premium Syringe Filters

The new Acrodisc® One and Acrodisc® PSF premium syringe filters combine the benefits of a multi-layered prefiltration device with an automation-certified filter housing.

  • Increased surface area for maximizing throughput
  • Heat sealed membrane for reduced breakthrough
  • Accurate analysis. HPLC certified for low levels of UV-absorbing extractables
  • Available in 0.2 µm for UHPLC applications and with GxF (Glass Fiber) pre-filter for difficult to filter samples
  • Automation Certified to ensure smooth operation and worry-free performance 24 hours a day in automated workstations
  • The Acrodisc® One offers a Universal Membrane for all your analytical filtration requirements
Polypropylene housing with female Luer inlet and male slip outlet connections.

Acrodisc ONE with water wettable PTFE (wwPTFE) has a Next Generation Universal Membrane for all sample types with fast flow rates, low protein binding, and low levels of UV-absorbing extractables. Avoid the expense and inconvenience of keeping a variety of filters on hand, it is a versatile filter for aqueous and aggressive organic solvent-based solutions.

Other Acrodisc® PSF filter membrane options:
  • PVDF membrane has excellent compatibility with aggressive acids and alcohols.
  • PES membrane is available in a special Ion Chromatography design or with a GxF prefilter.
  • Nylon membrane has excellent compatibility with esters, bases, and alcohols, and requires no prewetting.
  • Hydrophobic PTFE membrane offers exceptional chemical and temperature compatibility and is ideal for gas, organic solutions, air filtration, or venting.

The Acrodisc® One and Acrodisc® PSF GxF syringe filters provide two to four times the throughput of standard prefilter devices for particulate-laden samples.

For ion chromatography specific syringe filters, look for the Acrodisc® Ion Chromatography Syringe Filters page.

Packaging: Syringe filters packed in cases of 200 are available in four packs of 50 or in an AutoPack™ format. The AutoPack™ format consists of eight tubes with 25 syringe filters stacked on top of each other.
Item#:
ASACRODISCONE

Pall® Acrodisc® Syringe Filters with Supor® Membrane

Syringe filters ideal for biological and general research.

  • Large pore sizes for high throughput and fast flow rates
  • Low protein binding to minimize sample loss
  • Built in pre-filter for difficult to filter liquids

Supor® (polyethersulfone) membrane provides high throughput and fast flow rate. The filters of 0.2 and 0.45 μm pore sizes provide sterilization of small volumes of buffers, culture media, and additives. Low protein binding to minimize sample loss.

These Supor syringe filters are offered as recommended replacements for the discontinued HT Tuffyrn syringe filters.

Supor membrane is ideal to use for the filtration of general aqueous samples. The GxF/Supor membrane configuration features a a GxF multi-layer glass fiber prefilter, providing two to four times the throughput of standard prefilter devices. The multi-layer prefilter captures particulate rated from > 40 to 1 μm.

Item#:
ASACRODISCSUP

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#:
ASGLASSFIBER

Pall® Versapor® Acrylic Copolymer Membrane Disc Filters

  • Ideal for prefiltration of difficult-to-filter solutions and serum.
  • For prefiltration
  • Excellent retention
  • Acrylic copolymer

Designed to be used in applications requiring excellent retention properties combined with tensile strengths in excess of 200 bar (3000 psi).

Filter membrane is made of acrylic copolymer on a nonwoven support. Strong, flexible, and non-shedding, both dry and wet. Delivers high flow rates at low differential pressures. Can be used as a prefilter to replace glass fiber filters. UV or gamma sterilizable.
 
 

Item

Description

60178

Pall® Versapor® Acrylic Copolymer 5000 Membrane Disc Filter, 5 µm - 47 mm (100/pkg)

66331

Pall® Versapor® Acrylic Copolymer 800 Membrane Disc Filter, 0.8 µm - 37 mm (100/pkg)

66332

Pall® Versapor® Acrylic Copolymer 5000 Membrane Disc Filter, 5 µm - 37 mm (100/pkg)

66386

Pall® Versapor® Acrylic Copolymer 3000 Membrane Disc Filter, 3 µm - 25 mm (100/pkg)

66387

Pall® Versapor® Acrylic Copolymer 3000 Membrane Disc Filter, 3 µm - 47 mm (100/pkg)

66389

Pall® Versapor® Acrylic Copolymer 3000 Membrane Disc Filter, 3 µm - 142 mm (25/pkg)

66393

Pall® Versapor® Acrylic Copolymer 1200 Membrane Disc Filter, 1.2 µm - 25 mm (100/pkg)

66394

Pall® Versapor® Acrylic Copolymer 1200 Membrane Disc Filter, 1.2 µm - 47 mm (100/pkg)

66396

Pall® Versapor® Acrylic Copolymer 1200 Membrane Disc Filter, 1.2 µm - 142 mm (25/pkg)

66397

Pall® Versapor® Acrylic Copolymer 1200 Membrane Disc Filter, 1.2 µm - 293 mm (25/pkg)

66400

Pall® Versapor® Acrylic Copolymer 800 Membrane Disc Filter, 0.8 µm - 25 mm (100/pkg)

66401

Pall® Versapor® Acrylic Copolymer 800 Membrane Disc Filter, 0.8 µm - 47 mm (100/pkg)

66408

Pall® Versapor® Acrylic Copolymer 450 Membrane Disc Filter, 0.45 µm - 47 mm (100/pkg)

66410

Pall® Versapor® Acrylic Copolymer 450 Membrane Disc Filter, 0.45 µm - 142 mm (25/pkg)

66411

Pall® Versapor® Acrylic Copolymer 450 Membrane Disc Filter, 0.45 µm - 293 mm (25/pkg)
Item#:
ASDISCFILTVER

 

Syringe Filters - 13mm and 30mm

 

Argos Syringe Filters are ideal for filtering culture media and organic solvents in a wide range of applications. All items are tested for filter efficiency and housing integrity. The filter housing is manufactured and tested to withstand pressures of up to 75 PSI. Membrane materials include PES, PVDF, MCE, Nylon, and PTFE. Filters are individually wrapped and certified non-pyrogenic and RNase/DNase free.


  • Available in 13 or 30 mm diameters
  • Choice of .45 um or .22 um pore size
  • Designed for low hold-up to minimize sample loss
  • Lot numbers are printed on sterile packs for easy traceability
  • Packaged in a convenient, peel-open package
  • Certified non-pryogenic & gamma irradiated

 

Specifications:

 

(Please call for part numbers and pricing on filters w/ MCE, PTFE, or Nylon membranes)

Item#:
ASSYRINGE30

Pall® Acrodisc® MS Syringe Filters

Acrodisc® MS syringe filters are available in 13 and 25 mm diameters with 0.2 µm rated WWPTFE membrane and HDPE housings.

  • HDPE housing
  • Low LCMS extractables
  • More accurate results

Acrodisc MS syringe filters reduce the risk of matrix effects caused by extractables, and the filters are low in protein binding providing more accuracy in protein determinations and reduced concern about analyte losses."

Item#:
ASACRODISCMS

Pall® wwPTFE Membrane Disc Filters

  • Membrane with Chemical Compatibility for Aqueous Solutions and Aggressive Solvents
  • Maximum versatility. Filters aqueous solutions or aggressive chemicals.
  • Low protein binding membrane gives high recovery of critical proteinaceous samples.
  • HPLC certified. Provides assurance that the filter will not add artifacts to your analysis.
  • Low API adsorption.

 

Item

Description

60538

Pall® wwPTFE Membrane Disc Filter - 0.2 µm, 25 mm (50/pkg)

60539

Pall® wwPTFE Membrane Disc Filter - 0.2 µm, 47 mm (50/pkg)

60542

Pall® wwPTFE Membrane Disc Filter - 0.2 µm, 50 mm (50/pkg)

60547

Pall® wwPTFE Membrane Disc Filter - 0.45 µm, 25 mm (50/pkg)

60548

Pall® wwPTFE Membrane Disc Filter - 0.45 µm, 47 mm (50/pkg)

60550

Pall® wwPTFE Membrane Disc Filter - 0.45 µm, 50 mm (50/pkg)

60551

Pall® wwPTFE Membrane Disc Filter - 0.45 µm, 90 mm (75/pkg)

 

Item#:
ASDISCFILTWWPTFE

Pall® Supor® PES Membrane Disc Filters

  • High Flow Rate Membrane Optimized for Biological, Pharmaceutical, and Sterilizing Filtration Requirements
  • Fast filtration with superior flow rates and high throughputs
  • Low protein binding and extensive drug compatibility for critical applications
  • Saves time and money with fewer filter changes per sample volume
  • 142 and 293 mm discs feature printed tab for instant recognition of pore size and lot number


Item

Description

66551

Pall® Supor® 100 Membrane Disc Filters, 0.1 µm - 142 mm, no tab (25/pkg)

60312

Pall® Supor® 100 Membrane Disc Filters, 0.1 µm - 142 mm, tabbed (25/pkg)

60309

Pall® Supor® 100 Membrane Disc Filters, 0.1 µm - 25 mm, plain (100/pkg)

66552

Pall® Supor® 100 Membrane Disc Filters, 0.1 µm - 293 mm, no tab (25/pkg)

60310

Pall® Supor® 100 Membrane Disc Filters, 0.1 µm - 47 mm, plain (100/pkg)

60311

Pall® Supor® 100 Membrane Disc Filters, 0.1 µm - 90 mm, plain (100/pkg)

60298

Pall® Supor® 200 Membrane Disc Filters, 0.2 µm - 13 mm, plain (100/pkg)

66549

Pall® Supor® 200 Membrane Disc Filters, 0.2 µm - 142 mm, no tab (25/pkg)

60305

Pall® Supor® 200 Membrane Disc Filters, 0.2 µm - 142 mm, tabbed (25/pkg)

60300

Pall® Supor® 200 Membrane Disc Filters, 0.2 µm - 25 mm, plain (100/pkg)

66550

Pall® Supor® 200 Membrane Disc Filters, 0.2 µm - 293 mm, no tab (25/pkg)

60307

Pall® Supor® 200 Membrane Disc Filters, 0.2 µm - 293 mm, tabbed (25/pkg)

60301

Pall® Supor® 200 Membrane Disc Filters, 0.2 µm - 47 mm, plain (100/pkg)

60334

Pall® Supor® 200 Membrane Disc Filters, 0.2 µm - 90 mm, plain (100/pkg)

60175

Pall® Supor® 450 Membrane Disc Filters, 0.45 µm - 102 mm (100/pkg)

60170

Pall® Supor® 450 Membrane Disc Filters, 0.45 µm - 13 mm, plain (100/pkg)

66553

Pall® Supor® 450 Membrane Disc Filters, 0.45 µm - 142 mm, no tab (25/pkg)

60177

Pall® Supor® 450 Membrane Disc Filters, 0.45 µm - 142 mm, tabbed (25/pkg)

60172

Pall® Supor® 450 Membrane Disc Filters, 0.45 µm - 25 mm, plain (100/pkg)

66554

Pall® Supor® 450 Membrane Disc Filters, 0.45 µm - 293 mm, no tab (25/pkg)

60179

Pall® Supor® 450 Membrane Disc Filters, 0.45 µm - 293 mm, tabbed (25/pkg)

60173

Pall® Supor® 450 Membrane Disc Filters, 0.45 µm - 47 mm, plain (100/pkg)

60174

Pall® Supor® 450 Membrane Disc Filters, 0.45 µm - 50 mm, plain (100/pkg)

60206

Pall® Supor® 450 Membrane Disc Filters, 0.45 µm - 90 mm, plain (100/pkg)

66555

Pall® Supor® 800 Membrane Disc Filters, 0.8 µm - 142 mm, no tab (25/pkg)

60114

Pall® Supor® 800 Membrane Disc Filters, 0.8 µm - 142 mm, plain (25/pkg)

60109

Pall® Supor® 800 Membrane Disc Filters, 0.8 µm - 25 mm, plain (100/pkg)

66556

Pall® Supor® 800 Membrane Disc Filters, 0.8 µm - 293 mm, no tab (25/pkg)

60116

Pall® Supor® 800 Membrane Disc Filters, 0.8 µm - 293 mm, plain (25/pkg)

60110

Pall® Supor® 800 Membrane Disc Filters, 0.8 µm - 47 mm, plain (100/pkg)

60112

Pall® Supor® 800 Membrane Disc Filters, 0.8 µm - 90 mm, plain (100/pkg)

61854

Pall® Supor® Membrane Disc Filter - 0.45 µm, 47 mm, Gridded (100/pkg)

66234

Pall® Supor® Membrane, 0.2 µm, , Gridded, White, Gamma Irradiated, Bulk w/ Parchment Separators (200/pkg)

60043

Pall® Supor® Membrane, 0.45 µm, 47 mm, White, Gridded, Gamma Irradiated, Bulk w/ Parchment Separators (200/pkg)

65472

Pall® Supor® Membrane, 0.45 µm, 47 mm, White, Gridded, Gamma Irradiated, Bulk w/ Parchment Separators (200/pkg)


Item#:
DISCFILTSUPOR

Pall® Acrodisc® 13 mm Syringe Filters

These 13 mm syringe filters offer an available prefiltration layer and wide choice of filter media.

  • Wide range of filter media available
  • Available in 0.2 µm for UHPLC applications
  • Available with prefilter for difficult to filter samples
  • Color coded for easy identification
  • Available with Minispike outlet to prevent "air bubble" lock in autosample vials and NMR tubes

Polypropylene housing with female Luer inlet and male slip outlet connections.

Some models feature a GxF borosilicate glass prefilter, which provides two to four times the throughput of standard glass fiber prefilter devices, allowing for quick and easy filtration of difficult-to-filter samples.


Available media options:

1. wwPTFE (water wettable) membrane has wide chemical compatibility, fast flow rates, low protein binding, and low levels of UV-absorbing extractables.

2. PVDF membrane has excellent compatibility with aggressive acids and alcohols.

3. PES (hydrophilic polyethersulfone) membrane is available in a special ion Chromatography design or with a GxF prefilter.

4. Hydrophilic Nylon membrane has excellent compatibility with esters, bases, and alcohols, and requires no prewetting.

5. Hydrophobic PTFE membrane with polypropylene support offers exceptional chemical and temperature compatibility and is ideal for gas, organic solutions, air filtration, or venting.


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

Item#:
ASACRODISC13

Pall® Acrodisc® 25mm Syringe Filters

These 25 mm syringe filters offer an available prefiltration layer and wide choice of filter media.

  • Wide range of filter media available
  • Available in 0.2 µm for UHPLC applications
  • Available with pre-filter for difficult to filter samples
  • Color coded for easy identification

Polypropylene housing with female Luer inlet and male slip outlet connections. Some models feature a GxF borosilicate glass pre-filter, which provides two to four times the throughput of standard glass fiber prefilter devices, allowing for quick and easy filtration of difficult-to-filter samples.


Available media options:

1. NEW UNIVERSAL wwPTFE (water wettable) membrane has wide chemical compatibility, fast flow rates, low protein binding, and low levels of UV-absorbing extractables.

2. PVDF membrane has excellent compatibility with aggressive acids and alcohols.

3. PES (hydrophilic polyethersulfone) membrane is available in a special ion Chromatography design or with a GxF prefilter.

4. Hydrophilic Nylon membrane has excellent compatibility with esters, bases, and alcohols, and requires no prewetting.

5. Hydrophobic PTFE membrane with polypropylene support offers exceptional chemical and temperature compatibility and is ideal for gas, organic solutions, air filtration, or venting.


For ion chromatography specific syringe filters, look for the Acrodisc® Ion Chromatography Syringe Filters page.


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

Item#:
ASACRODISC25


Pall® Acrodisc® PSF Premium Syringe Filters

The new Acrodisc® One and Acrodisc® PSF premium syringe filters combine the benefits of a multi-layered prefiltration device with an automation-certified filter housing.

  • Increased surface area for maximizing throughput
  • Heat sealed membrane for reduced breakthrough
  • Accurate analysis. HPLC certified for low levels of UV-absorbing extractables
  • Available in 0.2 µm for UHPLC applications and with GxF (Glass Fiber) pre-filter for difficult to filter samples
  • Automation Certified to ensure smooth operation and worry-free performance 24 hours a day in automated workstations
  • The Acrodisc® One offers a Universal Membrane for all your analytical filtration requirements
Polypropylene housing with female Luer inlet and male slip outlet connections.

Acrodisc ONE with water wettable PTFE (wwPTFE) has a Next Generation Universal Membrane for all sample types with fast flow rates, low protein binding, and low levels of UV-absorbing extractables. Avoid the expense and inconvenience of keeping a variety of filters on hand, it is a versatile filter for aqueous and aggressive organic solvent-based solutions.

Other Acrodisc® PSF filter membrane options:
  • PVDF membrane has excellent compatibility with aggressive acids and alcohols.
  • PES membrane is available in a special Ion Chromatography design or with a GxF prefilter.
  • Nylon membrane has excellent compatibility with esters, bases, and alcohols, and requires no prewetting.
  • Hydrophobic PTFE membrane offers exceptional chemical and temperature compatibility and is ideal for gas, organic solutions, air filtration, or venting.

The Acrodisc® One and Acrodisc® PSF GxF syringe filters provide two to four times the throughput of standard prefilter devices for particulate-laden samples.

For ion chromatography specific syringe filters, look for the Acrodisc® Ion Chromatography Syringe Filters page.

Packaging: Syringe filters packed in cases of 200 are available in four packs of 50 or in an AutoPack™ format. The AutoPack™ format consists of eight tubes with 25 syringe filters stacked on top of each other.
Item#:
ASACRODISCPSF
|◀ ◀ 25 - 36 of 82 ▶ ▶|
View: