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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
ACR5000PA Protein A Reagent Kit 165 
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  • Catalogue Number
  • ACR5000PA
  • Material Size
  • 1
  • Overview
  • For use with the Amicon Pro Affinity Conc: 3 ml Protein A resin, 2 X 66ml Bind/Wash Buffer, 12 ml Elution buffer, 2.5 ml Neutralization buffer
ACR5000PG Protein G Reagent Kit 194 
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  • Catalogue Number
  • ACR5000PG
  • Material Size
  • 1
  • Overview
  • For use with the Amicon Pro Affinity Conc: 3 ml Protein G resin, 2 X 66ml Bind/Wash Buffer, 12 ml Elution buffer, 2.5 ml Neutralization buffer
TANKMPK03 Vent Filter for Internal Tank 63 
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  • Catalogue Number
  • TANKMPK03
  • Height
  • 3 cm (1.2 in)
  • Material Size
  • 2
  • Overview
  • This Vent Filter is designed to protect stored pure water from airborne particles and micro-organisms. This filter is placed on top of 6 L and 10 L internal storage tanks. The vent filter contains an absolute membrane filter for particle and bacterial retention. For use with Direct-Q®, Direct-Q® UV, RiOs™, RiOs-DI®, RiOs-DI® UV, and RiOs-DI® Clinical water purification systems.
  • Pore Size
  • 1.0 µm
SLFH02510 Tank Vent Filter: Millex-FH 0.45µm hydrophobic PTFE 54 
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  • Catalogue Number
  • SLFH02510
  • Chemistry
  • Membrane: PTFE
  • Height
  • 2.5 cm (1 in.)
  • Material Size
  • 10
  • Overview
  • The Tank Vent Filter: Millex®-FH 0.45 μm is designed to prevent airborne contaminants from entering the storage tank. This filter is made of a hydrophobic PTFE membrane and purifies the air that enters the storage tank. It can be used with integrated storage tanks of Direct-Q® / AFS® / Simplicity® water purificaton systems.
  • Pore Size
  • 0.45 µm
  • Trade Name
  • Millex®
  • Wettability
  • Hydrophobic
TANKVNT01 Vent Filter for Pure Water 294 
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  • Catalogue Number
  • TANKVNT01
  • Flow Rate
  • 30 L/min (air flow rate)
  • Height
  • 17 cm (6.7 in)
  • Material Size
  • 1
  • Overview
  • This Vent Filter prevents the entry of airborne contaminants, such as CO2, particles, micro-organisms, and volatile organic compounds, into SDS systems and preserves the quality of the stored pure water. The filter can maintain the resistivity levels of pure water stored in the SDS reservoir. It features a 0.22 μm hydrophobic membrane to remove particles and bacteria. The filter is designed for use with larger storage tanks, including SDS 200, 350, and 500. It is easily installed in the built-in holder on the front of the SDS tank.
  • Pore Size
  • 0.22 µm
  • Wettability
  • Hydrophobic
ZLXUVL2L2 Bactericidal UV lamp 316 
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  • Catalogue Number
  • ZLXUVL2L2
  • Material Size
  • 1
  • Overview
  • This bactericidal UV lamp, emitting at 254 nm, limits bacterial growth and biofilm buildup to preserve the quality of stored pure water. It is for use in the Automatic Sanitization Module (ASM) of water storage tanks connected to high volume water systems. The ASM's UV lamp regularly irradiates water in the storage tank to prevent biofilm buildup on the walls of the reservoir.
CPMQK05D2 Kit: QPAK® 2 Purification Cartridge Special offer 
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  • Catalogue Number
  • CPMQK05D2
  • Chemistry
  • Cartridge: Polypropylene
  • Components
  • Electronics grade ion-exchange resins, activated carbon and the Organex Q scavenger mixture
  • Material Size
  • 1
  • Overview
  • The QPAK® 2 Purification Cartridge Kit is a replaceable water purification unit that reduces ionic and organic contaminants below trace levels when connected to Milli-Q® systems fed by RO or distilled water. It contains a carefully selected combination of purification media (including electronics grade ion-exchange resins, activated carbon, and the Organex-Q® scavenger mixture) that removes contaminants from feed water. Product water achieves TOC (total organic carbon) levels < 20 ppb.
  • Trade Name
  • QPak®
SPR00S001 SmartPak® RO 3 Purification Pack 341 
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  • Catalogue Number
  • SPR00S001
  • Material Size
  • 1
  • Overview
  • The SmartPak® RO 3 Purification Pack removes a wide variety of contaminants (organics, ions, particles...) from tap water feed. This cartridge (with integrated RO membrane) enables easy and rapid replacement. Designed for use with RiOs™ 3 water purification systems.
SPR08S001 SmartPak® RO 8 Purification Pack 372 
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  • Catalogue Number
  • SPR08S001
  • Material Size
  • 1
  • Overview
  • The SmartPak® RO 8 Purification Pack removes a wide variety of contaminants (organics, ions, particles...) from tap water feed. This cartridge (with integrated RO membrane) enables easy and rapid replacement. Designed for use with RiOs™ 8 water purification systems.
  • Trade Name
  • SmartPak®
SPR0LS001 SmartPak® RO 5 Purification Pack LT 341 
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  • Catalogue Number
  • SPR0LS001
  • Material Size
  • 1
  • Overview
  • The SmartPak® RO 5 Purification Pack LT pretreats tap water feed by removing a wide variety of contaminants (organics, ions, particles...). This cartridge (with integrated RO membrane) enables easy and rapid replacement. It is designed for use with RiOs™ 5 water purification systems.
  • Trade Name
  • SmartPak®

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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