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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
MPEVAR024 Microcon Biomax MWCO variety pack 73 
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  • Background Information
  • Simply and efficiently concentrate and desalt solutions of any macromolecule, using any centrifuge that can accept 1.5 mL tubes. With the Biomax® membrane, Microcon® filters offer:Reverse spin to maximize recovery, even in the smallest samples Convenient storage of filtrate or concentrated sample in standard microfuge tube Concentration factors up to 100X Features:High recovery for small volumes with reverse spin (concentration factor less than 20X) Biomax® membrane Fast processing Sample applications:Plant
  • Catalogue Number
  • MPEVAR024
  • Centrifugal Application
  • Protein Concentration and Desalting
  • Chemistry
  • Polyethersulfone (PES)
  • Color Code
  • Yellow, Purple, Pink, Grey, Green, Amber
  • Device Material
  • Membrane: Biomax® Polyethersulfone (PES)Device top: PolycarbonateMembrane support base: AcetalFiltrate/concentrate tube: PolypropyleneO-ring: Medical-grade silicone rubber
  • Diameter
  • 12.3 mm
  • Filter Type
  • Ultrafiltration
  • Filtration Area
  • 0.32 cm²
  • Hold-up Volume
  • > 10 µL
  • Key Applications
  • Protein Concentration of plant samples
  • Length
  • 4.50 cm (1.8 in.)
  • Material Size
  • 24
  • Minimum Final Concentrate Volume
  • 50 µL
  • NMWL
  • 5 kDa, 10 kDa, 30 kDa, 50 kDa, 100 kDa, 300 kDa
  • Sterility
  • Non-Sterile
  • Trade Name
  • Microcon
  • Volume
  • > 10 µL
MRCPRT010 Microcon-10kDa Centrifugal Filter Unit with Ultracel-10 membrane 345 
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  • Background Information
  • Simply and efficiently concentrate and desalt solutions of any macromolecule, using any centrifuge that can accept 1.5 mL tubes. With the low-binding Ultracel® membrane, Microcon® filters offer:•Typical recoveries of greater than 95%, even for dilute solutions •Reverse spin to maximize recovery, even in the smallest samples •Convenient storage of filtrate or concentrated sample in standard microfuge tube •Concentration factors up to 100X Features:•High recovery for small volumes with reverse spin (concentration factor less than 20X) •Low-binding Ultracel® membrane •Fast processing
  • Catalogue Number
  • MRCPRT010
  • Centrifugal Application
  • Protein Concentration and Desalting
  • Chemistry
  • Regenerated Cellulose (RC)
  • Color Code
  • Green
  • Device Material
  • Membrane: Ultracel® low binding regenerated celluloseDevice top: PolycarbonateMembrane support base: AcetalFiltrate/concentrate tube: PolypropyleneO-ring: Medical-grade silicone rubber
  • Diameter
  • 12.3 mm
  • Filter Type
  • Ultrafiltration
  • Filtration Area
  • 0.32 cm²
  • Hold-up Volume
  • > 10 µL
  • Key Applications
  • Protein ExtractionProtein PurificationNucleic Acid Purification and Concentration
  • Length
  • 4.50 cm (1.8 in.)
  • Material Size
  • 100
  • Minimum Final Concentrate Volume
  • 50 µL
  • NMWL
  • 10 KDa
  • Sterility
  • Non-Sterile
  • Trade Name
  • Microcon
  • Volume
  • > 10 µL
MRCPRT010 Microcon-10kDa Centrifugal Filter Unit with Ultracel-10 membrane 345 
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  • Background Information
  • Simply and efficiently concentrate and desalt solutions of any macromolecule, using any centrifuge that can accept 1.5 mL tubes. With the low-binding Ultracel® membrane, Microcon® filters offer:•Typical recoveries of greater than 95%, even for dilute solutions •Reverse spin to maximize recovery, even in the smallest samples •Convenient storage of filtrate or concentrated sample in standard microfuge tube •Concentration factors up to 100X Features:•High recovery for small volumes with reverse spin (concentration factor less than 20X) •Low-binding Ultracel® membrane •Fast processing
  • Catalogue Number
  • MRCPRT010
  • Centrifugal Application
  • Protein Concentration and Desalting
  • Chemistry
  • Regenerated Cellulose (RC)
  • Color Code
  • Green
  • Device Material
  • Membrane: Ultracel® low binding regenerated celluloseDevice top: PolycarbonateMembrane support base: AcetalFiltrate/concentrate tube: PolypropyleneO-ring: Medical-grade silicone rubber
  • Diameter
  • 12.3 mm
  • Filter Type
  • Ultrafiltration
  • Filtration Area
  • 0.32 cm²
  • Hold-up Volume
  • > 10 µL
  • Key Applications
  • Protein ExtractionProtein PurificationNucleic Acid Purification and Concentration
  • Length
  • 4.50 cm (1.8 in.)
  • Material Size
  • 100
  • Minimum Final Concentrate Volume
  • 50 µL
  • NMWL
  • 10 KDa
  • Sterility
  • Non-Sterile
  • Trade Name
  • Microcon
  • Volume
  • > 10 µL
MRCF0R030 Microcon-30kDa Centrifugal Filter Unit with Ultracel-30 membrane 329 
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  • Background Information
  • Simply and efficiently concentrate and desalt solutions of any macromolecule, using any centrifuge that can accept 1.5 mL tubes. With the low-binding Ultracel® membrane, Microcon® filters offer:•Typical recoveries of greater than 95%, even for dilute solutions •Reverse spin to maximize recovery, even in the smallest samples •Convenient storage of filtrate or concentrated sample in standard microfuge tube •Concentration factors up to 100X Features:•High recovery for small volumes with reverse spin (concentration factor less than 20X) •Low-binding Ultracel® membrane •Fast processing Sample applications:•Recovery of genomic DNA for forensic applications •Concentration and desalting of nucleic acids (high recovery alternative to ethanol precipitation) •Removal of primers from amplified DNA •Easy filtrate recovery, exploiting the flat membrane design
  • Catalogue Number
  • MRCF0R030
  • Centrifugal Application
  • Protein Concentration and Desalting
  • Chemistry
  • Regenerated Cellulose (RC)
  • Color Code
  • Clear
  • Device Material
  • Membrane: Ultracel® low binding regenerated celluloseDevice top: PolycarbonateMembrane support base: AcetalFiltrate/concentrate tube: PolypropyleneO-ring: Medical-grade silicone rubber
  • Diameter
  • 12.3 mm
  • Filter Type
  • Ultrafiltration
  • Filtration Area
  • 0.32 cm²
  • Hold-up Volume
  • > 10 µL
  • Key Applications
  • Protein ExtractionProtein PurificationNucleic Acid Purification and Concentration
  • Length
  • 4.50 cm (1.8 in.)
  • Material Size
  • 100
  • Minimum Final Concentrate Volume
  • 50 µL
  • NMWL
  • 30 KDa
  • Sterility
  • Non-Sterile
  • Trade Name
  • Microcon
  • Volume
  • > 10 µL
MRCF0R030 Microcon-30kDa Centrifugal Filter Unit with Ultracel-30 membrane 329 
Add to Cart
  • Background Information
  • Simply and efficiently concentrate and desalt solutions of any macromolecule, using any centrifuge that can accept 1.5 mL tubes. With the low-binding Ultracel® membrane, Microcon® filters offer:•Typical recoveries of greater than 95%, even for dilute solutions •Reverse spin to maximize recovery, even in the smallest samples •Convenient storage of filtrate or concentrated sample in standard microfuge tube •Concentration factors up to 100X Features:•High recovery for small volumes with reverse spin (concentration factor less than 20X) •Low-binding Ultracel® membrane •Fast processing Sample applications:•Recovery of genomic DNA for forensic applications •Concentration and desalting of nucleic acids (high recovery alternative to ethanol precipitation) •Removal of primers from amplified DNA •Easy filtrate recovery, exploiting the flat membrane design
  • Catalogue Number
  • MRCF0R030
  • Centrifugal Application
  • Protein Concentration and Desalting
  • Chemistry
  • Regenerated Cellulose (RC)
  • Color Code
  • Clear
  • Device Material
  • Membrane: Ultracel® low binding regenerated celluloseDevice top: PolycarbonateMembrane support base: AcetalFiltrate/concentrate tube: PolypropyleneO-ring: Medical-grade silicone rubber
  • Diameter
  • 12.3 mm
  • Filter Type
  • Ultrafiltration
  • Filtration Area
  • 0.32 cm²
  • Hold-up Volume
  • > 10 µL
  • Key Applications
  • Protein ExtractionProtein PurificationNucleic Acid Purification and Concentration
  • Length
  • 4.50 cm (1.8 in.)
  • Material Size
  • 100
  • Minimum Final Concentrate Volume
  • 50 µL
  • NMWL
  • 30 KDa
  • Sterility
  • Non-Sterile
  • Trade Name
  • Microcon
  • Volume
  • > 10 µL
MRCF0R100 Microcon DNA Fast Flow Centrifugal Filter Unit with Ultracel membrane 329 
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  • Background Information
  • Simply and efficiently concentrate and desalt solutions of any macromolecule, using any centrifuge that can accept 1.5 mL tubes. With the low-binding Ultracel® membrane, Microcon® filters offer:•Typical recoveries of greater than 95%, even for dilute solutions •Reverse spin to maximize recovery, even in the smallest samples •Convenient storage of filtrate or concentrated sample in standard microfuge tube •Concentration factors up to 100X Microcon® DNA Fast Flow FilterOptimized for the concentration and recovery of genomic DNA with SDS buffer. The low nonspecific binding characteristics of the membrane and the other device components, coupled with its medical-grade o-ring seal, allows the device to accommodate several wash steps with minimal sample loss.Features:•High recovery for small volumes with reverse spin (concentration factor less than 20X) •Low-binding Ultracel® membrane •Fast processing Sample applications:•Recovery of genomic DNA for forensic applications •Concentration and desalting of nucleic acids (high recovery alternative to ethanol precipitation) •Removal of primers from amplified DNA •Easy filtrate recovery, exploiting the flat membrane design
  • Catalogue Number
  • MRCF0R100
  • Centrifugal Application
  • DNA Concentration and Desalting
  • Chemistry
  • Regenerated Cellulose (RC)
  • Color Code
  • Blue
  • Device Material
  • Membrane: Ultracel® low binding regenerated celluloseDevice top: PolycarbonateMembrane support base: AcetalFiltrate/concentrate tube: PolypropyleneO-ring: Medical-grade silicone rubber
  • Diameter
  • 12.3 mm
  • Filter Type
  • Ultrafiltration
  • Filtration Area
  • 0.32 cm²
  • Hold-up Volume
  • > 10 µL
  • Key Applications
  • Nucleic Acid Purification and Concentration
  • Length
  • 4.50 cm (1.8 in.)
  • Material Size
  • 100
  • Minimum Final Concentrate Volume
  • 50 µL
  • NMWL
  • Not Applicable
  • Sterility
  • Non-Sterile
  • Trade Name
  • Microcon
  • Volume
  • > 10 µL
MRCF0R100 Microcon DNA Fast Flow Centrifugal Filter Unit with Ultracel membrane 329 
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  • Background Information
  • Simply and efficiently concentrate and desalt solutions of any macromolecule, using any centrifuge that can accept 1.5 mL tubes. With the low-binding Ultracel® membrane, Microcon® filters offer:•Typical recoveries of greater than 95%, even for dilute solutions •Reverse spin to maximize recovery, even in the smallest samples •Convenient storage of filtrate or concentrated sample in standard microfuge tube •Concentration factors up to 100X Microcon® DNA Fast Flow FilterOptimized for the concentration and recovery of genomic DNA with SDS buffer. The low nonspecific binding characteristics of the membrane and the other device components, coupled with its medical-grade o-ring seal, allows the device to accommodate several wash steps with minimal sample loss.Features:•High recovery for small volumes with reverse spin (concentration factor less than 20X) •Low-binding Ultracel® membrane •Fast processing Sample applications:•Recovery of genomic DNA for forensic applications •Concentration and desalting of nucleic acids (high recovery alternative to ethanol precipitation) •Removal of primers from amplified DNA •Easy filtrate recovery, exploiting the flat membrane design
  • Catalogue Number
  • MRCF0R100
  • Centrifugal Application
  • DNA Concentration and Desalting
  • Chemistry
  • Regenerated Cellulose (RC)
  • Color Code
  • Blue
  • Device Material
  • Membrane: Ultracel® low binding regenerated celluloseDevice top: PolycarbonateMembrane support base: AcetalFiltrate/concentrate tube: PolypropyleneO-ring: Medical-grade silicone rubber
  • Diameter
  • 12.3 mm
  • Filter Type
  • Ultrafiltration
  • Filtration Area
  • 0.32 cm²
  • Hold-up Volume
  • > 10 µL
  • Key Applications
  • Nucleic Acid Purification and Concentration
  • Length
  • 4.50 cm (1.8 in.)
  • Material Size
  • 100
  • Minimum Final Concentrate Volume
  • 50 µL
  • NMWL
  • Not Applicable
  • Sterility
  • Non-Sterile
  • Trade Name
  • Microcon
  • Volume
  • > 10 µL
AAWG0250C MF-Millipore Membrane Filter, mixed cellulose esters 101 
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  • Air Flow Rate
  • 16 L/min x cm²
  • Background Information
  • Biologically inert mixtures of cellulose acetate and cellulose nitrate have made MF-Millipore™ membrane filters one of the most widely used membranes in analytical and research applications. MF-Millipore™ filters without Triton® surfactant contain minimum amounts of wetting agent and have a lower water extractable content than standard MF-Millipore™ filters.Features & Benefits: - Versatile filter for biological and environmental monitoring applications - Available in a range of pore sizes, colored black or white, with or without a gridded surface - Compatible with ethylene oxide, gamma irradiation, and autoclave sterilization methods
  • Catalogue Number
  • AAWG0250C
  • Chemistry
  • Mixed Cellulose Esters (MCE)
  • Filter Code
  • AAWG
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 25 mm
  • Filter Surface
  • Gridded
  • Flow Rate
  • 16 L/min x cm²
  • Gravimetric Extractables
  • 4%
  • Material Size
  • asbestos monitoring, 0.8 µm, 25 mm, white, gridded, 100
  • Maximum Operating Temperature
  • 75 °C
  • Media
  • MF-Millipore
  • Pore Size
  • 0.8 µm
  • Porosity %
  • 82%
  • Thickness
  • 150 µm
  • Trade Name
  • MF-Millipore
  • Wettability
  • Hydrophilic
AAWG0250C MF-Millipore Membrane Filter, mixed cellulose esters 101 
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  • Air Flow Rate
  • 16 L/min x cm²
  • Background Information
  • Biologically inert mixtures of cellulose acetate and cellulose nitrate have made MF-Millipore™ membrane filters one of the most widely used membranes in analytical and research applications. MF-Millipore™ filters without Triton® surfactant contain minimum amounts of wetting agent and have a lower water extractable content than standard MF-Millipore™ filters.Features & Benefits: - Versatile filter for biological and environmental monitoring applications - Available in a range of pore sizes, colored black or white, with or without a gridded surface - Compatible with ethylene oxide, gamma irradiation, and autoclave sterilization methods
  • Catalogue Number
  • AAWG0250C
  • Chemistry
  • Mixed Cellulose Esters (MCE)
  • Filter Code
  • AAWG
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 25 mm
  • Filter Surface
  • Gridded
  • Flow Rate
  • 16 L/min x cm²
  • Gravimetric Extractables
  • 4%
  • Material Size
  • asbestos monitoring, 0.8 µm, 25 mm, white, gridded, 100
  • Maximum Operating Temperature
  • 75 °C
  • Media
  • MF-Millipore
  • Pore Size
  • 0.8 µm
  • Porosity %
  • 82%
  • Thickness
  • 150 µm
  • Trade Name
  • MF-Millipore
  • Wettability
  • Hydrophilic
SAMP2GNNB Millex-GN for Samplicity G2, 0.20 µm, nylon, 33 mm, non-sterile 585 
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  • Background Information
  • Overview of Millex® Filters for the Samplicity® G2 System• Samplicity® G2 Filtration System enables vacuum driven filtration of up to 8 samples at once, directly into HPLC vials• Millex® Filters for the Samplicity® G2 System provide adaptor funnels and Millex® 33 mm filters• Samplicity® G2 System has lower ergonomic impact than manual syringe filtration• Available in 0.20 µm and 0.45 µm pore sizes with Durapore® PVDF, Millipore Express® PLUS PES, or nylon membranesAvailable in 2 Pack Sizes:SKU ending with NB (-------NB): 250 per packSKU ending with NK (-------NK): 1000 devices (4x 250 per pack)Applications: HPLC; Filtration of viscous or particulate laden samples for HPLC
  • Catalogue Number
  • SAMP2GNNB
  • Chemistry
  • Hydrophilic Nylon
  • Color Code
  • Purple
  • Components
  • Millex Filter and easy fill funnel
  • Device Material
  • Polypropylene
  • Filter Code
  • GN
  • Filter Diameter (⌀)
  • 33 mm
  • Filtration Area
  • 4.5 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Hold-up Volume
  • ≤ 80 µL after air purge
  • Housing Material
  • Polypropylene (PP)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • 250
  • Maximum Inlet Pressure, bar (psi)
  • 8.6 bar (125 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.2 µm
  • Process Volume
  • ≤2 mL (limited by vial volume)
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®Samplicity
  • Volume
  • ≤ 80 µL after air purge
  • 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.


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