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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
PVC504700 PVC Membrane Filter 356 
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  • Air Flow Rate
  • 2.9 L/min x cm²
  • Background Information
  • Polyvinylidene chloride (PVC) membranes are specified by ASTM, NIOSH, and OSHA in air monitoring applications to analyze silica, carbon black, metals, quartz particulates and others.•Filters composed of pure medical-grade PVC •Use for air monitoring applications to analyze silica, carbon black or quartz particulates •Available in 5.0 µm filters Features & Benefits:•High-quality, medical-grade PVC polymer •PVC is non-hygroscopic, so humidity will not impact your gravimetric analysis Applications:Air Monitoring of Particulate Contaminants Including Silica, Metals, and Quartz
  • Catalogue Number
  • PVC504700
  • Chemistry
  • Polyvinyl Chloride (PVC)
  • Contaminant of Interest
  • Particles - Clean room garments
  • Filter Code
  • PVC5
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Screen filter
  • Flow Rate
  • 2.9 L/min x cm²
  • Material Size
  • 100
  • Maximum Operating Temperature
  • 100 °C
  • Pore Size
  • 5.0 µm
  • Porosity %
  • 80%
  • Regulated Test Method Number
  • ASTM F21
  • Thickness
  • 50 µm
  • Wettability
  • Hydrophobic
MPGP02001 Millipak® Express 20 Filter 163 
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  • Catalogue Number
  • MPGP02001
  • Chemistry
  • Filter: Polyethersulfon, Housing: Styrene-acrylonitrile (SAN)
  • Material Size
  • 1
  • Media
  • Durapore®
  • Overview
  • The Millipak® 0.22 μm hydrophilic membrane filter produces particulate- and bacteria-free water at the point of dispense (POD) of the water purification systems. The filter is designed with a 0.22 μm PES (polyethersulfone) asymmetric membrane filter, heat-sealed on a SAN (styrene acrylonitrile) housing to minimize organic and inorganic extractable release. The filter can be easily fitted and replaced.
  • Pore Size
  • 0.22 µm
  • Wettability
  • Hydrophilic
MPGL04001 Millipak® 40 Filter 67 
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  • Bacterial Endotoxins
  • A sample aqueous extraction contains less than 0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) test.
  • Bacterial Retention
  • Samples were quantitatively retentive of a minimum Brevundimonas diminuta challenge concentration of 1 x 10⁷ CFU/cm² using ASTM® F838 methodology.
  • Catalogue Number
  • MPGL04001
  • Chemistry
  • Polyvinylidene Fluoride (PVDF)
  • Device Configuration
  • Capsule
  • Diameter
  • 1/4 in.
  • Fitting Outlet
  • Hose barb
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Gravimetric Extractables
  • The extractables level was equal to or less than 1.5 mg per device after 24 hours in water at controlled room temperature.
  • Inlet Connection
  • NPT
  • Inlet Connection Diameter
  • 1/4 in.
  • Material Size
  • 1
  • Media
  • Durapore®
  • Non-Fiber Releasing
  • This product was manufactured with a Durapore® membrane which meets the criteria for a "non-fiber releasing" filter as defined in 21 CFR 210.3 (b) (6).
  • Outlet Connection
  • Hose Barb
  • Outlet Connection Diameter
  • 1/4 in.
  • Overview
  • Millipak® membrane filters are best-in-class proven products to provide particulate-free and bacteria-free water at the point of dispense of a water purification system. Purified water filtered through a Millipak® 40 filter can be used for any laboratory work where water free of bacteria and/or particulates is needed. This filter is connected to the outlet of the water delivery point, such as the PODs of Milli-Q® water purification systems. The filter can be easily fitted and replaced. For use with Alpha-Q and Milli-Q® Academic / Biocel / Element / Synthesis / Plus / Gradient systems
  • Pore Size
  • 0.22 µm
  • Trade Name
  • Millipak®
  • USP Bacterial Endotoxins
  • A sample aqueous extraction contains less than 0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) test.
  • Wettability
  • Hydrophilic
MPGP04001 Millipak® Express 40 Filter 166 
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  • Catalogue Number
  • MPGP04001
  • Chemistry
  • Cartridge: Polypropylene and polyethylene, Filter: Polyethersulfone (filter) in Styrene-acrylonitrile (SAN) housing
  • Components
  • 0.22 µm membrane filter
  • Material Size
  • 1
  • Media
  • Durapore®
  • Overview
  • The Millipak® 0.22 μm hydrophilic membrane filter produces particulate- and bacteria-free water at the point of dispense of the water purification systems. The filter is designed with a 0.22 μm PES (polyethersulfone) asymmetric membrane filter, heat-sealed on a SAN (styrene acrylonitrile) housing to minimize organic and inorganic extractable release. The filtered water is recommended to prepare microbiological culture media, biochemistry buffers and reagents, and suitable for analytical applications.
  • Pore Size
  • 0.22 µm
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millipak®
SPR00SIA1 SmartPak® DQ3 Purification Pack 526 
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  • Catalogue Number
  • SPR00SIA1
  • Components
  • Pretreatment (Activated Carbon & Depth filter)Reverse Osmosis cartridgeSynthetic Activated CarbonVirgin Ion Exchange Resins
  • Flow Rate
  • >0.5 L/min
  • Material Size
  • 1
  • Overview
  • The SmartPak® DQ3 purification pack contains a combination of purification media to produce ultrapure water from tap water. The first cartridge combines pretreatment media (activated carbon and depth filter) and a reverse osmosis (RO) membrane. The second cartridge contains ion-exchange resins. This pack includes exclusive Jetpore®, ultrapure grade mixed-bed ion-exchange resin to produce pure and ultrapure water directly from tap water. For use with Direct-Q® 3 water purification systems.
  • Trade Name
  • SmartPak®
SPR00SIA2 SmartPak® Purification Pack 403 
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  • Catalogue Number
  • SPR00SIA2
  • Material Size
  • 1
  • Overview
  • The SmartPak® RODI Purification Pack combines the purification steps of reverse osmosis (RO) and ion-exchange to produce Type 2 pure water. This pack produces DI water directly from tap water by removing a wide variety of contaminants (organics, ions, particles...). The SmartPak® RODI pack is designed for use with RiOs-DI™ water purification systems.
  • Pore Size
  • 0.22 µm
  • Trade Name
  • SmartPak®
ZLXUVLP01 Bactericidal UV Lamp 211 
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  • Catalogue Number
  • ZLXUVLP01
  • Components
  • 254 nm Mercury UV lamp
  • Material Size
  • 1
  • Overview
  • The bactericidal UV lamp is a built-in device that limits the bacteria level and preserves the water quality for bacteria-sensitive applications. This mercury UV lamp (254 nm) prevents bacterial growth and biofilm build-up in pure water before storing it in a polyethylene (PE) reservoir.
ZLXUVLPL1 Bactericidal UV Lamp 239 
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  • Catalogue Number
  • ZLXUVLPL1
  • Components
  • 254 nm Mercury UV lamp
  • Material Size
  • 1
  • Overview
  • The bactericidal UV lamp is a built-in device that reduces the bacteria level in water to provide optimum quality pure water for bacteria-sensitive applications. This mercury UV lamp, emitting at 254 nm, is placed in the storage tank to limit bacterial growth and prevent biofilm formation, thus preserving the quality of stored pure water.
QGARD00R1 Q-Gard® 1 Purification Cartridge 281 
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  • Catalogue Number
  • QGARD00R1
  • Components
  • Activated carbon, mixed-bed ion-exchange resin and microfilter
  • Material Size
  • 1
  • Overview
  • Q-Gard® 1 purification cartridge removes ionic and organic contaminants down to trace levels from Elix®/RO/distilled water. This replacement cartridge is constructed with clean and high-purity materials to minimize the leaching of extractable contaminants. The cartridge contains a microfilter for particulates removal, activated carbon for organics adsorption, and mixed-bed ion-exchange resin for ion removal. For use with Milli-Q® Academic/Biocel/Element /Gradient/Synthesis water systems.
  • Trade Name
  • Q-Gard®
CDUFBC001 BioPak® C Clinical Cartridge 352 
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  • Catalogue Number
  • CDUFBC001
  • Chemistry
  • polysulfone hollow fibers
  • Components
  • Polysulfone hollow fibers for ALP and bacteria removal
  • Flow Rate
  • 1.5 L/min at 1 bar and 20 °C
  • Inlet Connection
  • Gaz (Straight) Luer Slip F
  • Material Size
  • 1
  • Overview
  • The BioPak® C unit is an ultrafiltration (UF) cartridge that efficiently removes bacterial by-products such as bacterial alkaline phosphatase (ALP) from feed water. It is a final, in-line purification step for immunoassay and clinical chemistry analyzers, providing optimum-quality water for use in ALP-sensitive immunoassays. The cartridge increases the stability of blanks to improve assay reliability, and reduces need for frequent analyzer calibration and costly downtime due to decontamination.
  • Trade Name
  • BioPak®

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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