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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
SANIKIT01 Sanitization Kit for Direct-Q®, RiOs™ and RiOs-DI® Integrated Tanks 81 
Add to Cart
  • Catalogue Number
  • SANIKIT01
  • Material Size
  • 1
  • Overview
  • A system sanitization is performed to eliminate bacteria growth in both the system and the tank. This sanitization kit is designed to eliminate bacteria growth in the tank. It is recommended to sanitize the system at least once a year. Supports Direct-Q® / RiOs™ / RiOs-DI® integrated tanks.
  • Pore Size
  • 0.22 µm
PD1504700 PetriSlides for contamination analysis 59 
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  • Catalogue Number
  • PD1504700
  • Chemistry
  • Polystyrene (PS)Cellulose Pad
  • Device Material
  • Not applicable
  • Filter Color
  • Not applicable
  • Filter Diameter (⌀)
  • Not applicable
  • Filter Surface
  • Not applicable
  • Key Applications
  • Environmental
  • Material Size
  • 100
  • Pore Size
  • Not applicable
  • Sterility
  • Non-Sterile
  • Trade Name
  • Petrislides
  • Volume
  • Not applicable
XF3001200 Epifluorescence Filter Holder, 13 mm, stainless steel 960 
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  • Applicable Device
  • Epifluorescence Filter Holder
  • Background Information
  • Designed for accurate, quantitative vacuum filtration of samples for bacteriological analysis by epifluorescence microscopy, the highly polished stainless steel funnel prevents bacteria cells from adhering to the surface. Applications:Bacteriological Analysis by Epifluorescence Microscopy
  • Catalogue Number
  • XF3001200
  • Filter Diameter (⌀)
  • 13 mm
  • Filtration Area
  • 0.7 cm²
  • Fitting Inlet
  • Funnel
  • Fitting Outlet
  • No. 8 perforated silicone stopper mounts in standard 1 L filtering flask
  • Funnel Capacity
  • 250 mL
  • Material Size
  • 1
  • Materials of Construction
  • Stainless steel funnel and base; anodized aluminum spring clamp; silicone stopper
XX63WTK00 Water test kit 115 V 3930 
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  • Catalogue Number
  • XX63WTK00
  • Key Applications
  • Food and BeverageIndustrial QC
  • Material Size
  • 1
  • Overview
  • Designed for microbiological field testing, this kit allows convenient processing of multiple samples.
XX63WTK00 Water test kit 115 V 3930 
Add to Cart
  • Catalogue Number
  • XX63WTK00
  • Key Applications
  • Food and BeverageIndustrial QC
  • Material Size
  • 1
  • Overview
  • Designed for microbiological field testing, this kit allows convenient processing of multiple samples.
GSEP0470W 6mm Hydrophobic Edge Membrane 0.22µm 47mm white plain Special offer 
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  • Catalogue Number
  • GSEP0470W
  • Chemistry
  • Mixed Cellulose Esters (MCE)
  • Device Material
  • Not applicable
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Plain
  • Key Applications
  • ClinicalCosmeticsEnvironmentalFood and BeverageIndustrial QCPharmaceutical
  • Material Package
  • Blue box with 4 x 25 filters
  • Material Size
  • 100
  • Overview
  • Hydrophobic edge membranes are standard MF-Type filters with edges. The non-wetting edge prevents drug intrusion under holder sealing rim
  • Pore Size
  • 0.22 µm
  • Sterility
  • Non-sterile
  • Trade Name
  • Not applicable
  • Volume
  • Not applicable
  • Wettability
  • Hydrophobic
GSEP0470W 6mm Hydrophobic Edge Membrane 0.22µm 47mm white plain Special offer 
Add to Cart
  • Catalogue Number
  • GSEP0470W
  • Chemistry
  • Mixed Cellulose Esters (MCE)
  • Device Material
  • Not applicable
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Plain
  • Key Applications
  • ClinicalCosmeticsEnvironmentalFood and BeverageIndustrial QCPharmaceutical
  • Material Package
  • Blue box with 4 x 25 filters
  • Material Size
  • 100
  • Overview
  • Hydrophobic edge membranes are standard MF-Type filters with edges. The non-wetting edge prevents drug intrusion under holder sealing rim
  • Pore Size
  • 0.22 µm
  • Sterility
  • Non-sterile
  • Trade Name
  • Not applicable
  • Volume
  • Not applicable
  • Wettability
  • Hydrophobic
HAEG047A0 3mm Hydrophobic Edge Membrane 0.45µm 47mm white gridded autoclave packed Special offer 
Add to Cart
  • Catalogue Number
  • HAEG047A0
  • 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
  • Autoclave pack: 10 resealable envelopes containing 10 filters and 10 pads, requires autoclaving
  • Material Size
  • 100
  • Overview
  • Hydrophobic edge membranes are standard MF-Type filters with edges. The non-wetting edge prevents drug intrusion under holder sealing rim
  • Pore Size
  • 0.45 µm
  • Sterility
  • Non-sterile
  • Trade Name
  • Not applicable
  • Volume
  • Not applicable
  • Wettability
  • Hydrophobic
HAEG047A0 3mm Hydrophobic Edge Membrane 0.45µm 47mm white gridded autoclave packed Special offer 
Add to Cart
  • Catalogue Number
  • HAEG047A0
  • 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
  • Autoclave pack: 10 resealable envelopes containing 10 filters and 10 pads, requires autoclaving
  • Material Size
  • 100
  • Overview
  • Hydrophobic edge membranes are standard MF-Type filters with edges. The non-wetting edge prevents drug intrusion under holder sealing rim
  • Pore Size
  • 0.45 µm
  • Sterility
  • Non-sterile
  • Trade Name
  • Not applicable
  • Volume
  • Not applicable
  • Wettability
  • Hydrophobic
HAEP0470W 6mm Hydrophobic Edge Membrane 0.45µm 47mm white plain Special offer 
Add to Cart
  • Catalogue Number
  • HAEP0470W
  • Chemistry
  • Mixed Cellulose Esters (MCE)
  • Device Material
  • Not applicable
  • Filter Code
  • HAEP
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Plain
  • Key Applications
  • ClinicalCosmeticsEnvironmentalFood and BeverageIndustrial QC
  • Material Package
  • Blue box with 4 x 25 filters
  • Material Size
  • 100
  • Overview
  • Hydrophobic edge membranes are standard MF-Type filters with edges. The non-wetting edge prevents drug intrusion under holder sealing rim
  • Pore Size
  • 0.45 µm
  • Sterility
  • Non-sterile
  • Trade Name
  • Not applicable
  • Volume
  • Not applicable
  • Wettability
  • Hydrophobic

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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