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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
SLGNX13NK Millex Syringe Filter, Nylon, Non-sterile 1254 
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  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with Nylon Membrane:• Non-sterile Millex® syringe filters with hydrophilic nylon membrane are compatible with a broad range of solvents• Available in 0.20 µm and 0.45 µm pore sizes and two diameters to suit your application needs • Compatible with both aqueous and organic solutions, providing broad chemical compatibility and flexibility in the lab• 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 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 pack Applications: Sample Filtration Prior to UHPLC, HPLC, LC-MS, and Mass Spec; Solvent Filtration; Clarification of Aqueous and Organic Solutions
  • Catalogue Number
  • SLGNX13NK
  • Chemistry
  • Hydrophilic Nylon
  • Color Code
  • Purple
  • Device Material
  • Polypropylene
  • Filter Code
  • GN
  • Filter Diameter (⌀)
  • 13 mm
  • Filtration Area
  • 0.8 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Flow Rate
  • 18 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
  • Nylon 13 mm, non-sterile, 1000
  • Maximum Inlet Pressure, bar (psi)
  • 10 bar (150 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.2 µm
  • Process Volume
  • ≤10 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • ≤ 15 µL after air purge
  • Wettability
  • Hydrophilic
SLGNX13TL Millex Syringe Filter, Nylon, Non-sterile 191 
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  • Background Information
  • Non-Sterile Millex® Syringe Filters with Nylon Membrane:- Non-sterile Millex® syringe filters with hydrophilic nylon membrane are compatible with a broad range of solvents- Available in 0.20 µm and 0.45 µm pore sizes and two diameters to suit your application needs - Compatible with both aqueous and organic solutions, providing broad chemical compatibility and flexibility in the lab- Polypropylene housing, offering a low level of extractables and broad chemical compatibilityAvailable in Multiple Pack Sizes:- SKU ending with NS (-------NS): 50 per pack- SKU ending with NL (-------NL): 100 per pack- SKU ending with TL (-------TL): 100 per pack. These syringe filters have a tube outlet- SKU ending with NB (-------NB): 250 per pack- SKU ending with NK (-------NK): 1000 per packApplications:- Sample Filtration Prior to UHPLC, HPLC, LC-MS, and Mass Spec- Solvent Filtration- Clarification of Aqueous and Organic Solutions
  • Catalogue Number
  • SLGNX13TL
  • Chemistry
  • Hydrophilic Nylon
  • Color Code
  • Purple
  • Device Material
  • Polypropylene
  • Filter Code
  • GN
  • Filter Diameter (⌀)
  • 13 mm
  • Filtration Area
  • 0.8 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Tube
  • Flow Rate
  • 18 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
  • Nylon 13 mm, non-sterile, 100
  • Maximum Inlet Pressure, bar (psi)
  • 10 bar (150 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.2 µm
  • Process Volume
  • ≤10 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • ≤ 15 µL after air purge
  • Wettability
  • Hydrophilic
SLLGC13NL Millex Syringe Filter, Hydrophilic PTFE, Non-sterile 193 
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  • Background Information
  • Overview of Non-Sterile IC Millex® Syringe Filters:• Ion chromatography certified• Hydrophilic PTFE membrane available in 0.20 µm and 0.45 µm pore sizes and two diameters to suit your application needs.• Low level of IC extractables, optimizing background levels in sensitive IC analyses• Compatible with both aqueous and organic solutions, offering broad chemical compatibility and flexibility in the labSKU and Pack SizesSLLGC13NL: 0.2 µm Hydrophilic PTFE, 13mm, 100 per packSLLGC25NS: 0.2 µm Hydrophilic PTFE, 25mm, 50 per packSLLHC13NL: 0.45 µm Hydrophilic PTFE, 13mm, 100 per packSLLHC25NS: 0.45 µm Hydrophilic PTFE, 25mm, 50 per packApplications: Ion Chromatography
  • Catalogue Number
  • SLLGC13NL
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • LG
  • Filter Diameter (⌀)
  • 13 mm
  • Filtration Area
  • 0.65 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 21.1 mm
  • Hold-up Volume
  • < 25 µL,除气后
  • Housing Material
  • High-density polyethylene (HDPE)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • Hydrophilic, PTFE, 13 mm, IC-certified, 100
  • Maximum Inlet Pressure, bar (psi)
  • 7 bar (100 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.2 µm
  • Process Volume
  • 10 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • < 25 µL,除气后
  • Wettability
  • Hydrophilic
SLLGC13NL Millex Syringe Filter, Hydrophilic PTFE, Non-sterile 193 
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  • Background Information
  • Overview of Non-Sterile IC Millex® Syringe Filters:• Ion chromatography certified• Hydrophilic PTFE membrane available in 0.20 µm and 0.45 µm pore sizes and two diameters to suit your application needs.• Low level of IC extractables, optimizing background levels in sensitive IC analyses• Compatible with both aqueous and organic solutions, offering broad chemical compatibility and flexibility in the labSKU and Pack SizesSLLGC13NL: 0.2 µm Hydrophilic PTFE, 13mm, 100 per packSLLGC25NS: 0.2 µm Hydrophilic PTFE, 25mm, 50 per packSLLHC13NL: 0.45 µm Hydrophilic PTFE, 13mm, 100 per packSLLHC25NS: 0.45 µm Hydrophilic PTFE, 25mm, 50 per packApplications: Ion Chromatography
  • Catalogue Number
  • SLLGC13NL
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • LG
  • Filter Diameter (⌀)
  • 13 mm
  • Filtration Area
  • 0.65 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 21.1 mm
  • Hold-up Volume
  • < 25 µL,除气后
  • Housing Material
  • High-density polyethylene (HDPE)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • Hydrophilic, PTFE, 13 mm, IC-certified, 100
  • Maximum Inlet Pressure, bar (psi)
  • 7 bar (100 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.2 µm
  • Process Volume
  • 10 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • < 25 µL,除气后
  • Wettability
  • Hydrophilic
SLFG025NS Millex Syringe Filter, Fluoropore™ PTFE, Hydrophobic, Non-sterile 208 
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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
  • SLFG025NS
  • Chemistry
  • Hydrophobic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • FG
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 19.7 mm
  • Hold-up Volume
  • < 100 µL
  • Housing Material
  • High-density polyethylene (HDPE)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • 50
  • Maximum Inlet Pressure, bar (psi)
  • 7 bar (100 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • Fluoropore®
  • Pore Size
  • 0.2 µm
  • Process Volume
  • 100 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • < 100 µL
  • Wettability
  • Hydrophobic
SLFG025NB Millex Syringe Filter, Fluoropore™ PTFE, Hydrophobic, Non-sterile, THIS ITEM WILL BE REPLACED BY SLFG033NB 714 
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  • Background Information
  • Applications: Fine Particle Removal and Clarification of Organic Solutions, Vent Filtration, Sterilization of GasesOverview 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 • Housing is made from a low-extractable, high density polyethylene (HDPE)
  • Catalogue Number
  • SLFG025NB
  • Chemistry
  • Hydrophobic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • FG
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 19.7 mm
  • Hold-up Volume
  • < 100 µL
  • Housing Material
  • High-density polyethylene (HDPE)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • Pack of 250 EA
  • Maximum Inlet Pressure, bar (psi)
  • 7 bar (100 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • Fluoropore®
  • Pore Size
  • 0.2 µm
  • Process Volume
  • 100 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • < 100 µL
  • Wettability
  • Hydrophobic
SLFG025NK Millex Syringe Filter, Fluoropore™ PTFE, Hydrophobic, Non-sterile 1632 
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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
  • SLFG025NK
  • Chemistry
  • Hydrophobic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • FG
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 19.7 mm
  • Hold-up Volume
  • < 100 µL
  • Housing Material
  • High-density polyethylene (HDPE)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • 1000
  • Maximum Inlet Pressure, bar (psi)
  • 7 bar (100 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • Fluoropore®
  • Pore Size
  • 0.2 µm
  • Process Volume
  • 100 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • < 100 µL
  • Wettability
  • Hydrophobic
SLFG02550 Millex Syringe Filter, Fluoropore™ PTFE, Hydrophobic, Non-sterile 176 
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  • Background Information
  • Millex® syringe filter units with hydrophobic Fluoropore™ or Millipore Express® PLUS PES membrane are ideal for in-line sterilization of gases and venting sterile containers, and filters with Fluoropore™ membrane can also be used for sterilizing or clarifying organic solutions. There are also specialized filter units to protect hemodialysis transducers from blood and moisture. The 50 mm Millex® filter units are especially useful for vacuum line protection. All units are bi-directional.Features & Benefits:•Specialized filter units protect hemodialysis transducers from blood and moisture •50 mm Millex® units ideal for vacuum line protection •All Millex® Hydrophobic PTFE units are bi-directional in flow Applications:Sterilizing Gases, Vacuum Line Protection, Venting Sterile Containers, Sterilizing and Clarifying Organic Solutions
  • Catalogue Number
  • SLFG02550
  • Chemistry
  • Hydrophobic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • Polypropylene
  • Diameter
  • 2.5 cm
  • Filter Code
  • FG
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 25 mm
  • Hold-up Volume
  • < 0.1 mL
  • Key Applications
  • Analytical Sample Prep
  • Material Size
  • hydrophobic PTFE, 25 mm, 50
  • Maximum Inlet Pressure, bar (psi)
  • 5.2 bar (75 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • Fluoropore®
  • Pore Size
  • 0.2 µm
  • Process Volume
  • 100 mL
  • Stem Cell Type
  • Mouse Embryonic Stem CellsHuman Embryonic Stem CellsMesenchymal Stem CellsNeural Stem CellsHematopoietic Stem CellsEpithelial CellsPancreatic Stem CellsCardiac Stem CellsInduced Pluripotent Stem Cells
  • Sterility
  • Non-Sterile
  • Sterilization
  • Autoclavable
  • Trade Name
  • Millex®
  • Volume
  • < 0.1 mL
  • Wettability
  • Hydrophobic
SLFG02550 Millex Syringe Filter, Fluoropore™ PTFE, Hydrophobic, Non-sterile 176 
Add to Cart
  • Background Information
  • Millex® syringe filter units with hydrophobic Fluoropore™ or Millipore Express® PLUS PES membrane are ideal for in-line sterilization of gases and venting sterile containers, and filters with Fluoropore™ membrane can also be used for sterilizing or clarifying organic solutions. There are also specialized filter units to protect hemodialysis transducers from blood and moisture. The 50 mm Millex® filter units are especially useful for vacuum line protection. All units are bi-directional.Features & Benefits:•Specialized filter units protect hemodialysis transducers from blood and moisture •50 mm Millex® units ideal for vacuum line protection •All Millex® Hydrophobic PTFE units are bi-directional in flow Applications:Sterilizing Gases, Vacuum Line Protection, Venting Sterile Containers, Sterilizing and Clarifying Organic Solutions
  • Catalogue Number
  • SLFG02550
  • Chemistry
  • Hydrophobic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • Polypropylene
  • Diameter
  • 2.5 cm
  • Filter Code
  • FG
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 25 mm
  • Hold-up Volume
  • < 0.1 mL
  • Key Applications
  • Analytical Sample Prep
  • Material Size
  • hydrophobic PTFE, 25 mm, 50
  • Maximum Inlet Pressure, bar (psi)
  • 5.2 bar (75 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Media
  • Fluoropore®
  • Pore Size
  • 0.2 µm
  • Process Volume
  • 100 mL
  • Stem Cell Type
  • Mouse Embryonic Stem CellsHuman Embryonic Stem CellsMesenchymal Stem CellsNeural Stem CellsHematopoietic Stem CellsEpithelial CellsPancreatic Stem CellsCardiac Stem CellsInduced Pluripotent Stem Cells
  • Sterility
  • Non-Sterile
  • Sterilization
  • Autoclavable
  • Trade Name
  • Millex®
  • Volume
  • < 0.1 mL
  • Wettability
  • Hydrophobic
SLGNM25NS Millex Syringe Filter, Nylon, HPF, Non-sterile 142 
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  • Background Information
  • Overview of Non-Sterile Millex® HPF Syringe Filters• HPF Millex includes two different media: a graduated glass fiber prefilter (10.0 to 0.7 µm) to remove larger particles and an 0.20 or 0.45 µm membrane filter for fine filtration• Significantly greater throughput than standard filters without prefiltration media, especially when filtering particle-laden solutions• For manual or automated use • Low-extractable polyethylene housing Available in 3 Pack Sizes:SKU ending with NS (-------NS): 50 per packSKU ending with NK (-------NK): 1000 per packSKU ending with NZ (-------NZ): 200 pack that is preassembled in 8 tubes of 25 each.Applications: Drug Dissolution Testing, Automated Sample Preparation, Clarification of Solutions Containing High Particle Levels
  • Catalogue Number
  • SLGNM25NS
  • Chemistry
  • Nylon
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • HPF/Nylon
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 21 mm
  • Hold-up Volume
  • 0.25 mL
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • Nylon, with graduated glass fiber prefilter, 25 mm, non-sterile, 50
  • Maximum Inlet Pressure, bar (psi)
  • 7 bar (100 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.2 µm
  • Process Volume
  • 100 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • 0.25 mL
  • 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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