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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
SIPK0SIX2 SimpliPak® 2 Purification Cartridge 247 
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  • Catalogue Number
  • SIPK0SIX2
  • Chemistry
  • Electronic Grade Ion-Exchange Resin
  • Material Size
  • 1
  • Overview
  • The SimpliPak® 2 Purification Cartridge removes ionic and organic contaminants down to trace levels from DI feed water using ion-exchange and activated carbon technologies .The cartridge is constructed with clean and high-purity materials to minimize leaching of extractable contaminants. Designed for use with Simplicity® and Simplicity® UV water purification systems.
  • Trade Name
  • SimpliPak®
QGARDT3X1 Q-Gard® T3 Purification Cartridge 429 
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  • Catalogue Number
  • QGARDT3X1
  • Chemistry
  • Cartridge: Polypropylene and polyethylene
  • Height
  • 36 (14.2 in)
  • Length
  • 50 (19.7 in.)
  • Material Size
  • 1
  • Overview
  • The Q-Gard® T3 Purification Cartridge removes ionic and organic contaminants down to trace levels from DI feed water containing high silt. This cartridge produces ionic and organic contaminant-free water by ion exchange, activated carbon, and depth filtration technologies. The cartridge is constructed with clean and high-purity materials to minimize leaching of extractable contaminants. It is designed for use with Milli-Q® Advantage A10 and Milli-Q® Reference water purification systems.
  • Trade Name
  • Q-Gard®
  • Width
  • 33.2 cm (13.1 in.)
QTUM000VX Quantum® VX Polishing Cartridge Special offer 
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  • Catalogue Number
  • QTUM000VX
  • Chemistry
  • Cartridge: Polypropylene and polyethylene
  • Material Size
  • 1
  • Overview
  • The Quantum® VX Polishing Cartridge is designed to remove the ionic and organic contaminants down to trace levels. This polishing cartridge is recommended for situations where volatile organics must be kept at a very low level (for GC-MS analyses, etc.). Recommended for use with Direct-Q® and Milli-Q® Academic / Biocel / Gradient / Synthesis water purification systems.
  • Trade Name
  • Quantum®
CP1ALLRES AFS® Cartridge 284 
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  • Catalogue Number
  • CP1ALLRES
  • Components
  • Virgin ion-exchange resins for ion removal
  • Material Size
  • 1
  • Overview
  • The AFS® cartridge contains a combination of purification media carefully selected to remove trace ionic contaminants to match the water quality required for your applications. The purification technology involves the use of ion-exchange resins for ion removal. The cartridge is constructed from polypropylene and polyethylene, which are qualified for low organics and ionic extractables. This cartridge ensures compliance with system specifications.
  • Trade Name
  • AFS®
CF0F01205 Kit: Milli-Q® Organic-Free (RO feedwater) 569 
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  • Catalogue Number
  • CF0F01205
  • Components
  • one Super-C organics removal cartridge, two ion-exchange deionization cartridges, one Organex-Q trace organic removal cartridge, and one Millipak® filter unit.
  • Material Size
  • 1
  • Overview
  • This consumable kit for use with RO feed water contains pretreatment and purification replacement cartridges. Specifically, one Super-C organics removal cartridge, two ion-exchange deionization cartridges, one Organex-Q® trace organic removal cartridge, and one Millipak® 0.22 μm final filter. The activated carbon cartridge removes dissolved organics, nuclear-grade ion-exchange cartridges remove trace inorganics, and the organic scavenger cartridge removes trace organics. All cartridges are vacuum packed and have a shelf life of two years.
  • Pore Size
  • 0.22 μm filter (absolute bacterial filter)
  • Trade Name
  • Milli-Q®
QGARD00B1 Q-Gard® Boron Purification Cartridge 403 
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  • Catalogue Number
  • QGARD00B1
  • Material Size
  • 1
  • Overview
  • The Q-Gard® boron purification cartridge is designed to remove traces of boron from ultrapure water delivered by Milli-Q® systems connected to an Elix® / RO / deionized / distilled water feed. The cartridge removes traces of boron from feed water by ion exchange. The product water treated with this cartridge is recommended for use in laboratory applications where boron levels need to be reliably low, such as ICP-MS.
  • Pore Size
  • 0.1 µm
  • Trade Name
  • Q-Gard®
QGARDTBX1 Q-Gard® T Boron Purification Cartridge 405 
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  • Catalogue Number
  • QGARDTBX1
  • Material Size
  • 1
  • Overview
  • The Q-Gard® T boron purification cartridge is designed to remove traces of boron from ultrapure water delivered by Milli-Q® systems connected to an Elix® / RO / distilled water feed. The product water treated with this cartridge is recommended for use in laboratory applications where boron levels need to be reliably low, such as ICP-MS.
SLCR025NB Millex Syringe Filter, Hydrophilic PTFE, Non-sterile, THIS ITEM WILL BE REPLACED BY SLCR033NB Special offer 
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  • Background Information
  • SLCR025NS: 50 per pack. This item will be replaced by SLCR033NS.SLCR025NB: 250 per pack. This item will be replaced by SLCR033NB.SLCR025NK: 1000 per pack. This item will be replaced by SLCR033NK.Applications:Sample Filtration Prior to UHPLC, HPLC, LC-MS, and Mass Spec; Solvent Filtration; Clarification of Aqueous and Organic SolutionsOverview 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 aqueous or organic solutions•Available in 0.20 μm and 0.45 μm pore sizes and three diameters to suit your application needs •Polypropylene housing material offers low levels of extractables and broad chemical compatibility
  • Catalogue Number
  • SLCR025NB
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • LCR
  • 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 after air purge
  • Housing Material
  • High-density polyethylene (HDPE)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • 250
  • Maximum Inlet Pressure, bar (psi)
  • 7 bar (100 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.45 µm
  • Process Volume
  • 100 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex
  • Volume
  • < 100 µL after air purge
  • Wettability
  • Hydrophilic
SLCR025NK Millex Syringe Filter, Hydrophilic PTFE, Non-sterile, THIS ITEM WILL BE REPLACED BY SLCR033NK 1986 
Add to Cart
  • Background Information
  • SLCR025NS: 50 per pack. This item will be replaced by SLCR033NS.SLCR025NB: 250 per pack. This item will be replaced by SLCR033NB.SLCR025NK: 1000 per pack. This item will be replaced by SLCR033NK.Applications:Sample Filtration Prior to UHPLC, HPLC, LC-MS, and Mass Spec; Solvent Filtration; Clarification of Aqueous and Organic SolutionsOverview 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 aqueous or organic solutions•Available in 0.20 μm and 0.45 μm pore sizes and three diameters to suit your application needs
  • Catalogue Number
  • SLCR025NK
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • LCR
  • 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 after air purge
  • Housing Material
  • High-density polyethylene (HDPE)
  • Key Applications
  • Analytical Sample Prep
  • Material Package
  • non sterile
  • Material Size
  • Hydrophilic PTFE, 25 mm, non-sterile, 1000
  • Maximum Inlet Pressure, bar (psi)
  • 7 bar (100 psi)
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.45 µm
  • Process Volume
  • 100 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex
  • Volume
  • < 100 µL after air purge
  • Wettability
  • Hydrophilic
SLCR025NS Millex Syringe Filter, Hydrophilic PTFE, Non-sterile, THIS ITEM WILL BE REPLACED BY SLCR033NS Special offer 
Add to Cart
  • Background Information
  • SLCR025NS: 50 per pack. This item will be replaced by SLCR033NS.SLCR025NB: 250 per pack. This item will be replaced by SLCR033NB.SLCR025NK: 1000 per pack. This item will be replaced by SLCR033NK.Applications:Sample Filtration Prior to UHPLC, HPLC, LC-MS, and Mass Spec; Solvent Filtration; Clarification of Aqueous and Organic SolutionsOverview 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 aqueous or organic solutions•Available in 0.20 μm and 0.45 μm pore sizes and three diameters to suit your application needs
  • Catalogue Number
  • SLCR025NS
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Code
  • LCR
  • 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 after air purge
  • 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
  • Pore Size
  • 0.45 µm
  • Process Volume
  • 100 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex
  • Volume
  • < 100 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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