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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
SLLHH04NL Syringe-driven Filter Unit Special offer 
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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 (-------NB): 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
  • SLLHH04NL
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • 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 PrepSterilization of drugs or aqueous solutions administered intravenouslyUltra-low protein binding
  • Material Size
  • 100
  • Maximum Inlet Pressure, bar (psi)
  • 200 bar
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.45 µm
  • Process Volume
  • 1 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • 10 µL
  • Wettability
  • Hydrophilic
SLLGH04NK Syringe-driven Filter Unit Special offer 
Add to Cart
  • 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 (-------NB): 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
  • SLLGH04NK
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • 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 PrepSterilization of drugs or aqueous solutions administered intravenouslyUltra-low protein binding
  • Material Size
  • 1000
  • Maximum Inlet Pressure, bar (psi)
  • 200 bar
  • 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
SLLGH04NL Syringe-driven Filter Unit Special offer 
Add to Cart
  • 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 (-------NB): 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
  • SLLGH04NL
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • 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 PrepSterilization of drugs or aqueous solutions administered intravenouslyUltra-low protein binding
  • Material Size
  • 100
  • Maximum Inlet Pressure, bar (psi)
  • 200 bar
  • 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
SLFGM25LS Medical Millex-FG 0.2 µm, PTFE, 25 mm, ethylene oxide sterilized, Japan only Special offer 
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  • Catalogue Number
  • SLFGM25LS
  • Chemistry
  • Hydrophobic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Blue inlet/blue outlet
  • Device Material
  • PVC
  • 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
  • < 100 µL
  • Key Applications
  • Analytical Sample Prep
  • Material Size
  • 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
  • Sterile
  • Sterilization
  • Ethylene oxide
  • Trade Name
  • Millex®
  • Volume
  • < 100 µL
  • Wettability
  • Hydrophobic
MK800590 Methyl methacrylate Special offer 
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  • Catalogue Number
  • 800590
  • HS Code
  • 2916 14 00
  • Storage
  • Store below +30°C.
  • Storage class
  • 3 Flammable liquids
XX1002500 Microanalysis Filter Holder, 25 mm, fritted glass support Special offer 
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  • Applicable Device
  • Glass Microanalysis Filter Holder
  • Background Information
  • 25 MM KITS25 MM – XX1002500The glass microanalysis filter holder is designed for vacuum filtration of small-volume liquid samples for particulate or biological contamination analysis.This item is a kit composed of the following items:(Catalog Number, Description)XX1002514 - Funnel,15 mL, borosilcate glassXX1002503 - Spring Clamp, 25 mm, aluminumXX1002502 - Fritted Glass Base with stopper, 25 mmFeatures & Benefits:•Volume graduations clearly indicate sample volume •Filter support available in fritted glass or stainless steel Applications:Contamination Analysis (not for use with thick prefilters or flammable liquids)
  • Catalogue Number
  • XX1002500
  • Diameter
  • 2.5 cm (0.98 in.)
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 2.5 cm²
  • Fitting Inlet
  • Funnel
  • Fitting Outlet
  • No. 5 perforated silicone stopper mounts in standard 125 mL filtering flask
  • Funnel Capacity
  • 15 mL
  • Height
  • 15.2 cm (6 in.)
  • Material Size
  • 1
  • Materials of Construction
  • Borosilicate glass funnel and base; fritted glass filter support; anodized aluminum spring clamp; silicone stopper
XX1002500 Microanalysis Filter Holder, 25 mm, fritted glass support Special offer 
Add to Cart
  • Applicable Device
  • Glass Microanalysis Filter Holder
  • Background Information
  • 25 MM KITS25 MM – XX1002500The glass microanalysis filter holder is designed for vacuum filtration of small-volume liquid samples for particulate or biological contamination analysis.This item is a kit composed of the following items:(Catalog Number, Description)XX1002514 - Funnel,15 mL, borosilcate glassXX1002503 - Spring Clamp, 25 mm, aluminumXX1002502 - Fritted Glass Base with stopper, 25 mmFeatures & Benefits:•Volume graduations clearly indicate sample volume •Filter support available in fritted glass or stainless steel Applications:Contamination Analysis (not for use with thick prefilters or flammable liquids)
  • Catalogue Number
  • XX1002500
  • Diameter
  • 2.5 cm (0.98 in.)
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 2.5 cm²
  • Fitting Inlet
  • Funnel
  • Fitting Outlet
  • No. 5 perforated silicone stopper mounts in standard 125 mL filtering flask
  • Funnel Capacity
  • 15 mL
  • Height
  • 15.2 cm (6 in.)
  • Material Size
  • 1
  • Materials of Construction
  • Borosilicate glass funnel and base; fritted glass filter support; anodized aluminum spring clamp; silicone stopper
AAWG047S6 S-Pak Filters 0.8µm 47mm white gridded 305 
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  • Catalogue Number
  • AAWG047S6
  • Chemistry
  • Mixed Cellulose Esters (MCE)
  • Device Material
  • Not applicable
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Gridded
  • Key Applications
  • ClinicalCosmeticsEnvironmentalFood and BeverageIndustrial QCPharmaceutical
  • Material Package
  • Individually sealed, with blue separator paper, sterile
  • Material Size
  • 4 boxes of 150 filters
  • Overview
  • S-Pak Filters 0.8 µm 47 mm white gridded are made from mixed esters of cellulose and have been optimized for MF method microbiological analysis of water or other liquids
  • Pore Size
  • 0.8 µm
  • Sterility
  • Sterilized
  • Trade Name
  • S-Pak
  • Volume
  • Not applicable
  • Wettability
  • Hydrophilic
AAWG047S6 S-Pak Filters 0.8µm 47mm white gridded 305 
Add to Cart
  • Catalogue Number
  • AAWG047S6
  • Chemistry
  • Mixed Cellulose Esters (MCE)
  • Device Material
  • Not applicable
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Gridded
  • Key Applications
  • ClinicalCosmeticsEnvironmentalFood and BeverageIndustrial QCPharmaceutical
  • Material Package
  • Individually sealed, with blue separator paper, sterile
  • Material Size
  • 4 boxes of 150 filters
  • Overview
  • S-Pak Filters 0.8 µm 47 mm white gridded are made from mixed esters of cellulose and have been optimized for MF method microbiological analysis of water or other liquids
  • Pore Size
  • 0.8 µm
  • Sterility
  • Sterilized
  • Trade Name
  • S-Pak
  • Volume
  • Not applicable
  • Wettability
  • Hydrophilic
AABG047S6 S-Pak Filters 0.8µm 47mm black gridded 361 
Add to Cart
  • Catalogue Number
  • AABG047S6
  • Chemistry
  • Mixed Cellulose Esters (MCE)
  • Device Material
  • Not applicable
  • Filter Color
  • Black
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Gridded
  • Key Applications
  • ClinicalCosmeticsEnvironmentalFood and BeverageIndustrial QCPharmaceutical
  • Material Package
  • Individually sealed, with blue separator paper, sterile
  • Material Size
  • 4 boxes of 150 filters
  • Overview
  • S-Pak Filters 0.8 µm 47 mm black gridded are made from mixed esters of cellulose and have been optimized for MF method microbiological analysis of water or other liquids
  • Pore Size
  • 0.8 µm
  • Sterility
  • Sterilized
  • Trade Name
  • S-Pak
  • Volume
  • Not applicable
  • 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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