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We have developed a unique portfolio of consumables, each adapted to the different feed water quality requirements and to your various applications. To maintain your water system’s performance, it’s critical to replace your purification cartridges on time and with genuine ISO 9001-certified parts.

Catalog No. Product Net Price
SLFGR04NL Millex Syringe Filter, Fluoropore™ PTFE, Hydrophobic, Non-sterile 145 
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  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with Hydrophobic Fluoropore™ (PTFE) Membrane:• Ideal for filtering samples in organic solvents, and can also be used to prevent back-streaming of atmospheric moisture in venting applications.• Broad chemical compatibility and excellent solvent resistance with organic solutions • Available in 0.20 µm, 0.45 µm, and 5.0 µm pore sizes and three diameters to suit your application needs • Housing is made from a low-extractable, high density polyethylene (HDPE) or polypropylene.Available in Multiple Pack Sizes:SKU ending with NS (-------NS): 50 per packSKU ending with NL (-------NL): 100 per packSKU ending with TL (-------TL): 100 per pack. These syringe filters have a tube outletSKU ending with NB (-------NB): 250 per packSKU ending with NK (-------NK): 1000 per packApplications: Fine Particle Removal and Clarification of Organic Solutions, Vent Filtration, Sterilization of Gases
  • Catalogue Number
  • SLFGR04NL
  • Chemistry
  • Hydrophobic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • FG
  • Filter Diameter (⌀)
  • 4 mm
  • Filtration Area
  • 0.1 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip, stepped
  • Height
  • 19.7 mm
  • Hold-up Volume
  • < 10 µL
  • Housing Material
  • High-density polyethylene (HDPE)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • hydrophobic PTFE, 4 mm, non-sterile, 100
  • Maximum Inlet Pressure, bar (psi)
  • 14 bar (200 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • Fluoropore®
  • Pore Size
  • 0.2 µm
  • Process Volume
  • 1 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • < 10 µL
  • Wettability
  • Hydrophobic
SLLGR04NL Millex Syringe Filter, Hydrophilic PTFE, Non-sterile 143 
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  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with Hydrophilic PTFE• Lowest extractables, optimizing background levels of sensitive analyses like UHPLC and LC-MS• Filtration of protein-containing solutions, and aqueous or organic solutions• Available in 0.20 µm and 0.45 µm pore sizes and three diameters to suit your application needsAvailable in Multiple Pack Sizes:SKU ending with NS (-------NS): 50 per packSKU ending with NL (-------NL): 100 per packSKU ending with NB (-------NB): 250 per packSKU ending with NK (-------NK): 1000 per packSLCRT13NL: 100 per pack. These syringe filters have a tube outletApplications: Sample Filtration Prior to UHPLC, HPLC and Mass Spec; Solvent Filtration; Clarification of Aqueous and Organic Solutions
  • Catalogue Number
  • SLLGR04NL
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • LG
  • Filter Diameter (⌀)
  • 4 mm
  • Filtration Area
  • 0.1 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip, stepped
  • Height
  • 19.8 mm
  • Hold-up Volume
  • < 10 µL
  • Housing Material
  • High-density polyethylene (HDPE)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • Hydrophilic, PTFE, 4 mm, non-sterile, 100
  • Maximum Inlet Pressure, bar (psi)
  • 14 bar (200 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.2 µm
  • Process Volume
  • 1 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • < 10 µL
  • Wettability
  • Hydrophilic
MPGP002A1 Millipak® 0.22 µm Filter 170 
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  • Catalogue Number
  • MPGP002A1
  • Chemistry
  • polyethersulfone filter
  • Material Size
  • 1
  • Overview
  • The Millipak® 0.22 μm hydrophilic membrane filter produces particulate- and bacteria-free water at the point of dispense of Milli-Q® IQ 7000, Milli-Q® IQ 7003/05/10/15, Milli-Q® IX 7003/05/10/15, and Milli-Q® EQ 7000/08/16 water purification systems. The filter is designed with a 0.22 μm PES (polyethersulfone) asymmetric membrane filter, heat-sealed on a SAN (styrene acrylonitrile) housing to minimize organic and inorganic extractable release. The e-Sure tag enables RFID connection with the E-POD® or Q-POD® dispenser, for seamless consumable status monitoring, data management and full traceability.
  • Pore Size
  • 0.22 µm
  • Trade Name
  • Millipak®
SLGPX13NK Millex Syringe Filter, PES, Non-sterile 1212 
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  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with PES Membrane:• Non-sterile Millex® syringe filters with Millipore Express® PLUS polyethersulfone (PES) membrane provide fast filtration of aqueous and mild organic solutions. • Available in 0.22 µm and 0.45 µm pore sizes and two diameters to suit your application needs• Low protein binding to minimize interaction with your sample and maximize recovery • Polypropylene housing, offering a low level of extractables and broad chemical compatibilityAvailable in Multiple Pack Sizes:SKU ending with NS (-------NS): 50 per packSKU ending with NL (-------NL): 100 per packSKU ending with NB (-------NB): 250 per packSKU ending with NK (-------NK): 1000 per pack Applications: Buffer Filtration, Clarification of Aqueous Solutions
  • Catalogue Number
  • SLGPX13NK
  • Chemistry
  • Hydrophilic Polyethersulfone (PES)
  • Color Code
  • Green
  • Device Material
  • Polypropylene
  • Filter Code
  • GP
  • Filter Diameter (⌀)
  • 13 mm
  • Filtration Area
  • 0.8 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Flow Rate
  • 48 L/min
  • Height
  • 21 mm
  • Hold-up Volume
  • ≤ 15 µL after air purge
  • Housing Material
  • Polypropylene (PP)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • PES, 13 mm, non-sterile, 1000
  • Maximum Inlet Pressure, bar (psi)
  • 10 bar (150 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.22 µm
  • Process Volume
  • ≤10 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • ≤ 15 µL after air purge
  • Wettability
  • Hydrophilic
SLGPX13NL Millex Syringe Filter, PES, Non-sterile 187 
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  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with PES Membrane:• Non-sterile Millex® syringe filters with Millipore Express® PLUS polyethersulfone (PES) membrane provide fast filtration of aqueous and mild organic solutions. • Available in 0.22 µm and 0.45 µm pore sizes and two diameters to suit your application needs• Low protein binding to minimize interaction with your sample and maximize recovery • Polypropylene housing, offering a low level of extractables and broad chemical compatibilityAvailable in Multiple Pack Sizes:SKU ending with NS (-------NS): 50 per packSKU ending with NL (-------NL): 100 per packSKU ending with NB (-------NB): 250 per packSKU ending with NK (-------NK): 1000 per pack Applications: Buffer Filtration, Clarification of Aqueous Solutions
  • Catalogue Number
  • SLGPX13NL
  • Chemistry
  • Hydrophilic Polyethersulfone (PES)
  • Color Code
  • Green
  • Device Material
  • Polypropylene
  • Filter Code
  • GP
  • Filter Diameter (⌀)
  • 13 mm
  • Filtration Area
  • 0.8 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Flow Rate
  • 48 L/min
  • Height
  • 21 mm
  • Hold-up Volume
  • ≤ 15 µL after air purge
  • Housing Material
  • Polypropylene (PP)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • PES, 13 mm, non-sterile, 100
  • Maximum Inlet Pressure, bar (psi)
  • 10 bar (150 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.22 µm
  • Process Volume
  • ≤10 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • ≤ 15 µL after air purge
  • Wettability
  • Hydrophilic
SLGVX13NL Millex Syringe Filter, Durapore® ( PVDF ), Non-sterile 201 
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  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with Durapore® (PVDF) Membrane•Low protein binding to minimize interaction with your sample and maximize recovery •Compatible with aqueous and mild organic solutions•Available in 0.22 μm and 0.45 μm pore sizes and three diameters to suit your application needs •Housing materials are either polypropylene or high density polyethylene (HDPE), offering low levels of extractables and broad chemical compatibility Available in Multiple Pack Sizes:SKU ending with NS (-------NS): 50 per packSKU ending with NL (-------NL): 100 per packSKU ending with TL (-------TL): 100 per pack. These syringe filters have a tube outletSKU ending with NB (-------NB): 250 per packSKU ending with NK (-------NK): 1000 per packApplications: Sample Filtration Prior to UHPLC, HPLC, LC-MS, and Mass Spec; Solvent Filtration; Filtration of Biological Samples and Protein Solutions
  • Catalogue Number
  • SLGVX13NL
  • Chemistry
  • Hydrophilic Polyvinylidene Fluoride (PVDF)
  • Color Code
  • Yellow
  • Device Material
  • Polypropylene
  • Filter Code
  • GV
  • Filter Diameter (⌀)
  • 13 mm
  • Filtration Area
  • 0.8 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Flow Rate
  • 16 L/min
  • Height
  • 21 mm
  • Hold-up Volume
  • ≤ 15 µL after air purge
  • Housing Material
  • Polypropylene (PP)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • 100
  • Maximum Inlet Pressure, bar (psi)
  • 10 bar (150 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • Durapore®
  • Pore Size
  • 0.22 µm
  • Process Volume
  • ≤10 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • ≤ 15 µL after air purge
  • Wettability
  • Hydrophilic
SLGVX13TL Millex Syringe Filter, Durapore® ( PVDF ), Non-sterile 204 
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  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with Durapore® (PVDF) Membrane•Low protein binding to minimize interaction with your sample and maximize recovery •Compatible with aqueous and mild organic solutions•Available in 0.22 μm and 0.45 μm pore sizes and three diameters to suit your application needs •Housing materials are either polypropylene or high density polyethylene (HDPE), offering low levels of extractables and broad chemical compatibility Available in Multiple Pack Sizes:SKU ending with NS (-------NS): 50 per packSKU ending with NL (-------NL): 100 per packSKU ending with TL (-------TL): 100 per pack. These syringe filters have a tube outletSKU ending with NB (-------NB): 250 per packSKU ending with NK (-------NK): 1000 per packApplications: Sample Filtration Prior to UHPLC, HPLC, LC-MS, and Mass Spec; Solvent Filtration; Filtration of Biological Samples and Protein Solutions
  • Catalogue Number
  • SLGVX13TL
  • Chemistry
  • Hydrophilic Polyvinylidene Fluoride (PVDF)
  • Color Code
  • Yellow
  • Device Material
  • Polypropylene
  • Filter Code
  • GV
  • Filter Diameter (⌀)
  • 13 mm
  • Filtration Area
  • 0.8 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Tube
  • Flow Rate
  • 16 L/min
  • Height
  • 48 mm
  • Hold-up Volume
  • ≤ 15 µL after air purge
  • Housing Material
  • Polypropylene (PP)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • PVDF, 13 mm, non-sterile, 100
  • Maximum Inlet Pressure, bar (psi)
  • 10 bar (150 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • Durapore®
  • Pore Size
  • 0.22 µm
  • Process Volume
  • ≤10 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • ≤ 15 µL after air purge
  • Wettability
  • Hydrophilic
SLGVX13NK Millex Syringe Filter, Durapore® ( PVDF ), Non-sterile 1248 
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  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with Durapore® (PVDF) Membrane•Low protein binding to minimize interaction with your sample and maximize recovery •Compatible with aqueous and mild organic solutions•Available in 0.22 μm and 0.45 μm pore sizes and three diameters to suit your application needs •Housing materials are either polypropylene or high density polyethylene (HDPE), offering low levels of extractables and broad chemical compatibility Available in Multiple Pack Sizes:SKU ending with NS (-------NS): 50 per packSKU ending with NL (-------NL): 100 per packSKU ending with TL (-------TL): 100 per pack. These syringe filters have a tube outletSKU ending with NB (-------NB): 250 per packSKU ending with NK (-------NK): 1000 per packApplications: Sample Filtration Prior to UHPLC, HPLC, LC-MS, and Mass Spec; Solvent Filtration; Filtration of Biological Samples and Protein Solutions
  • Catalogue Number
  • SLGVX13NK
  • Chemistry
  • Hydrophilic Polyvinylidene Fluoride (PVDF)
  • Color Code
  • Yellow
  • Device Material
  • Polypropylene
  • Filter Code
  • GV
  • Filter Diameter (⌀)
  • 13 mm
  • Filtration Area
  • 0.8 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Flow Rate
  • 16 L/min
  • Height
  • 21 mm
  • Hold-up Volume
  • ≤ 15 µL after air purge
  • Housing Material
  • Polypropylene (PP)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • PVDF, 13 mm, non-sterile, 1000
  • Maximum Inlet Pressure, bar (psi)
  • 10 bar (150 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • Durapore®
  • Pore Size
  • 0.22 µm
  • Process Volume
  • ≤10 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • ≤ 15 µL after air purge
  • Wettability
  • Hydrophilic
SLGS025NB Millex Syringe Filter, MCE, Non-sterile 509 
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  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with MCE Membrane:• Hydrophilic mixed cellulose esters (MCE) membrane available in 0.22 µm, 0.45 µm and 0.80 µm pore sizes to suit your application needs• Housing is made from a low-extractable polyvinylidene chloride (PVC).SKU and Pack SizesSLAA025NB: 0.80 µm mixed cellulose esters, 25mm, 250 per packSLAA025NK: 0.80 µm mixed cellulose esters, 25mm, 1000 per packSLGS02510: 0.22 µm mixed cellulose esters, 25mm, 1000 per packSLGS025NB: 0.22 µm mixed cellulose esters, 25mm, 250 per packSLHA02510: 0.45 µm mixed cellulose esters, 25mm, 1000 per packSLHA025NB: 0.45 µm mixed cellulose esters, 25mm, 250 per packSLAP02550: glass fiber, 25mm, 50 per packApplications: Clarification of Aqueous Solutions, General Laboratory Filtration
  • Catalogue Number
  • SLGS025NB
  • Chemistry
  • Mixed Cellulose Esters (MCE)
  • Color Code
  • Clear inlet/blue outlet
  • Device Material
  • PVC
  • Filter Code
  • GS
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 19.8 mm
  • Hold-up Volume
  • < 100 µL
  • Housing Material
  • Polyvinyl chloride (PVC)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • mixed cellulose esters, 25 mm, PVC housing, non-sterile, 250
  • Maximum Inlet Pressure, bar (psi)
  • 5.2 bar (75 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • MF-Millipore
  • Pore Size
  • 0.22 µm
  • Process Volume
  • 100 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • < 100 µL
  • Wettability
  • Hydrophilic
SLGS025NB Millex Syringe Filter, MCE, Non-sterile 509 
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  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with MCE Membrane:• Hydrophilic mixed cellulose esters (MCE) membrane available in 0.22 µm, 0.45 µm and 0.80 µm pore sizes to suit your application needs• Housing is made from a low-extractable polyvinylidene chloride (PVC).SKU and Pack SizesSLAA025NB: 0.80 µm mixed cellulose esters, 25mm, 250 per packSLAA025NK: 0.80 µm mixed cellulose esters, 25mm, 1000 per packSLGS02510: 0.22 µm mixed cellulose esters, 25mm, 1000 per packSLGS025NB: 0.22 µm mixed cellulose esters, 25mm, 250 per packSLHA02510: 0.45 µm mixed cellulose esters, 25mm, 1000 per packSLHA025NB: 0.45 µm mixed cellulose esters, 25mm, 250 per packSLAP02550: glass fiber, 25mm, 50 per packApplications: Clarification of Aqueous Solutions, General Laboratory Filtration
  • Catalogue Number
  • SLGS025NB
  • Chemistry
  • Mixed Cellulose Esters (MCE)
  • Color Code
  • Clear inlet/blue outlet
  • Device Material
  • PVC
  • Filter Code
  • GS
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 19.8 mm
  • Hold-up Volume
  • < 100 µL
  • Housing Material
  • Polyvinyl chloride (PVC)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • mixed cellulose esters, 25 mm, PVC housing, non-sterile, 250
  • Maximum Inlet Pressure, bar (psi)
  • 5.2 bar (75 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • MF-Millipore
  • Pore Size
  • 0.22 µm
  • Process Volume
  • 100 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • < 100 µL
  • Wettability
  • Hydrophilic

Overview

Analytical Sample Preparation Membrane Filtration Devices


Trust Merck membrane filtration devices for the collection and preparation of samples, mobile phases, and buffers to obtain the highest quality results from downstream analysis.


Whether you need to collect, separate, or remove contaminants from air or fluid samples prior to downstream analysis, our broad selection of syringe filters, membranes, filter holders and related filtration devices ensures that we have the right solution for your application.


Filter Membranes

Millex® Syringe Filters

Filtration Holders & Accessories



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