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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
SLGNM25NS Millex Syringe Filter, Nylon, HPF, Non-sterile 142 
Add to Cart
  • 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
SLGNM25NK Millex Syringe Filter, Nylon, HPF, Non-sterile 1752 
Add to Cart
  • 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
  • SLGNM25NK
  • 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
  • 1000
  • 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
SLGNM25NK Millex Syringe Filter, Nylon, HPF, Non-sterile 1752 
Add to Cart
  • 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
  • SLGNM25NK
  • 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
  • 1000
  • 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
SLGNDZ5NZ Millex Syringe Filter, Nylon, Automation Compatible, Non-sterile 428 
Add to Cart
  • Background Information
  • Automation-Compatible, Non-Sterile Millex® Syringe Filters:- Designed to provide efficient filtration for dissolution and other automated sample preparation applications - Domed housing ensures reliable delivery of filters- Available in a variety of membrane types and pore sizes, including units with prefilters for particulate-laden samples.- Available in either bulk or delivery tubes for use with automated filter-changing systems- Luer-Lok® connection optimized for precise alignment and fitAvailable in 2 pack sizes:- SKU ending with NZ (-------NZ): 200 pack that is preassembled in 8 tubes of 25 each.- SKU ending with NK (-------NK): 1000 per pack, supplied in bulk formatApplications:- Drug Dissolution Testin- Automated Sample Preparation- Clarification of Solutions Containing High Particle Levels
  • Catalogue Number
  • SLGNDZ5NZ
  • Chemistry
  • Nylon
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • HN
  • Filter Diameter (⌀)
  • 2.5 cm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 21 mm
  • Hold-up Volume
  • < 100 µL
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • 8 tubes, each containing 25 units
  • Material Size
  • 200 (8 x 25)
  • 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
  • < 100 µL
  • Wettability
  • Hydrophilic
SLGNDZ5NZ Millex Syringe Filter, Nylon, Automation Compatible, Non-sterile 428 
Add to Cart
  • Background Information
  • Automation-Compatible, Non-Sterile Millex® Syringe Filters:- Designed to provide efficient filtration for dissolution and other automated sample preparation applications - Domed housing ensures reliable delivery of filters- Available in a variety of membrane types and pore sizes, including units with prefilters for particulate-laden samples.- Available in either bulk or delivery tubes for use with automated filter-changing systems- Luer-Lok® connection optimized for precise alignment and fitAvailable in 2 pack sizes:- SKU ending with NZ (-------NZ): 200 pack that is preassembled in 8 tubes of 25 each.- SKU ending with NK (-------NK): 1000 per pack, supplied in bulk formatApplications:- Drug Dissolution Testin- Automated Sample Preparation- Clarification of Solutions Containing High Particle Levels
  • Catalogue Number
  • SLGNDZ5NZ
  • Chemistry
  • Nylon
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • HN
  • Filter Diameter (⌀)
  • 2.5 cm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 21 mm
  • Hold-up Volume
  • < 100 µL
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • 8 tubes, each containing 25 units
  • Material Size
  • 200 (8 x 25)
  • 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
  • < 100 µL
  • Wettability
  • Hydrophilic
SLGNDZ5NK Millex Syringe Filter, Nylon, Automation Compatible, Non-sterile 1494 
Add to Cart
  • Background Information
  • Automation-Compatible, Non-Sterile Millex® Syringe Filters:- Designed to provide efficient filtration for dissolution and other automated sample preparation applications - Domed housing ensures reliable delivery of filters- Available in a variety of membrane types and pore sizes, including units with prefilters for particulate-laden samples.- Available in either bulk or delivery tubes for use with automated filter-changing systems- Luer-Lok® connection optimized for precise alignment and fitAvailable in 2 pack sizes:- SKU ending with NZ (-------NZ): 200 pack that is preassembled in 8 tubes of 25 each.- SKU ending with NK (-------NK): 1000 per pack, supplied in bulk formatApplications:- Drug Dissolution Testin- Automated Sample Preparation- Clarification of Solutions Containing High Particle Levels
  • Catalogue Number
  • SLGNDZ5NK
  • Chemistry
  • Nylon
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • HN
  • Filter Diameter (⌀)
  • 2.5 cm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 21 mm
  • Hold-up Volume
  • < 100 µL
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • Bulk, non sterile 1,000 units (no tubes)
  • Material Size
  • 1000
  • 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
  • < 100 µL
  • Wettability
  • Hydrophilic
SLGNDZ5NK Millex Syringe Filter, Nylon, Automation Compatible, Non-sterile 1494 
Add to Cart
  • Background Information
  • Automation-Compatible, Non-Sterile Millex® Syringe Filters:- Designed to provide efficient filtration for dissolution and other automated sample preparation applications - Domed housing ensures reliable delivery of filters- Available in a variety of membrane types and pore sizes, including units with prefilters for particulate-laden samples.- Available in either bulk or delivery tubes for use with automated filter-changing systems- Luer-Lok® connection optimized for precise alignment and fitAvailable in 2 pack sizes:- SKU ending with NZ (-------NZ): 200 pack that is preassembled in 8 tubes of 25 each.- SKU ending with NK (-------NK): 1000 per pack, supplied in bulk formatApplications:- Drug Dissolution Testin- Automated Sample Preparation- Clarification of Solutions Containing High Particle Levels
  • Catalogue Number
  • SLGNDZ5NK
  • Chemistry
  • Nylon
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • HN
  • Filter Diameter (⌀)
  • 2.5 cm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Height
  • 21 mm
  • Hold-up Volume
  • < 100 µL
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • Bulk, non sterile 1,000 units (no tubes)
  • Material Size
  • 1000
  • 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
  • < 100 µL
  • Wettability
  • Hydrophilic
SLLGM25NS Millex Syringe Filter, Hydrophilic PTFE, HPF, Non-sterile 142 
Add to Cart
  • 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
  • SLLGM25NS
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • HPF/LCR
  • 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
  • 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
SLLGM25NS Millex Syringe Filter, Hydrophilic PTFE, HPF, Non-sterile 142 
Add to Cart
  • 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
  • SLLGM25NS
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • HPF/LCR
  • 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
  • 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
SLLGM25NK Millex Syringe Filter, Hydrophilic PTFE, HPF, Non-sterile 1962 
Add to Cart
  • 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
  • SLLGM25NK
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • HPF/LCR
  • 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
  • PTFE, with glass fiber prefilter, 25 mm, non-sterile, 1000
  • 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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