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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
XX4504710 Inner O-ring, 47 mm, PTFE 175 
Add to Cart
  • Applicable Device
  • 47-mm HP Filter Holder
  • Background Information
  • Applications:In-Line Stainless Steel Filter Holders are commonly used for the filtration of gases or liquids at inlet pressures of 20 to 700 bar. Differential pressure depends on filter type used. All filter holders may be autoclaved (available in 25 mm and 47 mm).Filter holder XX4404700 is equipped with a back-pressure support screen. It may be autoclaved with filter in-place, if PTFE-coated support screens, XX4404702 and XX4404704, are used. - XX4204709, XX4304701, XX4404703, 5614, and 00907P are replacement parts for Filter Holder XX4404700.Filter holder XX4504700 may be equipped with an upstream filter support screen, XX4504704, for back-pressure protection of filter.- XX4504704, XX4504705, XX4504710, XX4504713, and XX45047RK are replacement parts for Filter Holder XX4504700.Replacement parts for the 25mm SS Filter Holder are available as a kit under Catalog Number XX45025RK, which includes: (3) stainless steel hex-cap screws, (3) LCR-treated Buna-N O-rings (2-018), (1) stainless steel support screen, (1) Allen™ wrench.
  • Catalogue Number
  • XX4504710
  • Chemistry
  • Polytetrafluoroethylene (PTFE)
  • Material Size
  • 5
XX3002500 Microsyringe Filter Holder 25 mm, Luer-Lok, stainless steel 176 
Add to Cart
  • Applicable Device
  • Stainless Steel Syringe Filter Holder
  • Background Information
  • Make your own syringe filter! Microsyringe and Swinny filter holders give you the flexibility to select the membrane type and diameter that are most appropriate for your application. For sterile filtration, autoclave your filter holders with the membrane in place. Ultraclean or sterilize small volumes of liquids dispensed by a syringe or install in-line to filter larger volumes. Features & Benefits •Available in two sizes for a range of process volumes•Durable stainless steel construction ensures years of use, decreasing waste from disposable syringe filters•Autoclavable with filter in place for sterile filtrationApplications:Ultracleaning or Sterilization of Liquids XX3001200 Swinny Filter Holder 13 mm, stainless steelXX3002500 Microsyringe Filter Holder 25 mm, Luer-Lok, stainless steelXX3002514 Microsyringe Filter Holder 25 mm, NPTF, stainless steelReplacement PartsXX30012RK Swinny 13 mm Replacement Parts KitXX30025RK Microsyringe 25 mm Replacement Parts Kit
  • Catalogue Number
  • XX3002500
  • Diameter
  • 3.2 cm
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Length
  • 3.2 cm
  • Material Size
  • 1
  • Materials of Construction
  • Stainless steel
  • Maximum Inlet Pressure, bar (psi)
  • 6.9 bar (100 psi)
  • Seal Material
  • Polytetrafluoroethylene (PTFE)
  • Sterilization
  • Autoclavable with filter in place
XX3002500 Microsyringe Filter Holder 25 mm, Luer-Lok, stainless steel 176 
Add to Cart
  • Applicable Device
  • Stainless Steel Syringe Filter Holder
  • Background Information
  • Make your own syringe filter! Microsyringe and Swinny filter holders give you the flexibility to select the membrane type and diameter that are most appropriate for your application. For sterile filtration, autoclave your filter holders with the membrane in place. Ultraclean or sterilize small volumes of liquids dispensed by a syringe or install in-line to filter larger volumes. Features & Benefits •Available in two sizes for a range of process volumes•Durable stainless steel construction ensures years of use, decreasing waste from disposable syringe filters•Autoclavable with filter in place for sterile filtrationApplications:Ultracleaning or Sterilization of Liquids XX3001200 Swinny Filter Holder 13 mm, stainless steelXX3002500 Microsyringe Filter Holder 25 mm, Luer-Lok, stainless steelXX3002514 Microsyringe Filter Holder 25 mm, NPTF, stainless steelReplacement PartsXX30012RK Swinny 13 mm Replacement Parts KitXX30025RK Microsyringe 25 mm Replacement Parts Kit
  • Catalogue Number
  • XX3002500
  • Diameter
  • 3.2 cm
  • Filter Diameter (⌀)
  • 25 mm
  • Filtration Area
  • 3.9 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip
  • Length
  • 3.2 cm
  • Material Size
  • 1
  • Materials of Construction
  • Stainless steel
  • Maximum Inlet Pressure, bar (psi)
  • 6.9 bar (100 psi)
  • Seal Material
  • Polytetrafluoroethylene (PTFE)
  • Sterilization
  • Autoclavable with filter in place
XX6700038 1/2 in. I.D. tubing 20 psi silicon 10' 176 
Add to Cart
  • Background Information
  • Millipore has a broad selection of fittings, adapters, valves, gauges, and tubing that can be used in conjunction with Millipore filtration systems. With stated exceptions, material of construction is Series 300 stainless steel.Tri-Clamp (TC) fittings are referred to by convention as 1 1/2", 2", etc. 1 1/2" TC fittings connect to 1" or 1 1/2" O.D. tube sizes. 2" TC fittings connect to 2" O.D. tube size only.
  • Catalogue Number
  • XX6700038
  • Chemistry
  • Silicone (SI)
  • Diameter
  • 1.27 cm (0.5 in.) (I.D.)
  • Length
  • 305 cm
  • Material Size
  • 1
  • Maximum Inlet Pressure, bar (psi)
  • 1.4 bar (20 psi)
  • Sterilization
  • Autoclavable (Medical Grade)
YY2209058 Underdrain Support, 90 mm 176 
Add to Cart
  • Applicable Device
  • Filter Holder 90 mm, stainless steel
  • Background Information
  • The Stainless steel filter holders are designed to ultraclean or sterilize liquids or gases by pressure filtration. PTFE-faced support screens permit autoclaving with membranes in place.YY3009000 Filter Holder, 90 mm, stainless steelReplacement Parts XX2504705 Hose Adapter, 1/4 in. NPTM to 3/8 in. I.D.XX4204708 Vent/Relief ValveYY3009053 O-rings, 90 mm filter housing, PTFEYY3009054 Support Screen, PTFE-coatedYY2209058 Underdrain Support, 90 mmYY2209059 Support Legs
  • Catalogue Number
  • YY2209058
  • Diameter
  • 90 mm
  • Material Size
  • 1
  • Materials of Construction
  • Stainless steel
YY2209058 Underdrain Support, 90 mm 176 
Add to Cart
  • Applicable Device
  • Filter Holder 90 mm, stainless steel
  • Background Information
  • The Stainless steel filter holders are designed to ultraclean or sterilize liquids or gases by pressure filtration. PTFE-faced support screens permit autoclaving with membranes in place.YY3009000 Filter Holder, 90 mm, stainless steelReplacement Parts XX2504705 Hose Adapter, 1/4 in. NPTM to 3/8 in. I.D.XX4204708 Vent/Relief ValveYY3009053 O-rings, 90 mm filter housing, PTFEYY3009054 Support Screen, PTFE-coatedYY2209058 Underdrain Support, 90 mmYY2209059 Support Legs
  • Catalogue Number
  • YY2209058
  • Diameter
  • 90 mm
  • Material Size
  • 1
  • Materials of Construction
  • Stainless steel
YY2214258 Underdrain Support, 142 mm 196 
Add to Cart
  • Applicable Device
  • Stainless Steel Filter Holder, 142mm
  • Background Information
  • The Stainless steel filter holders are designed to ultraclean or sterilize liquids or gases by pressure filtration. PTFE-faced support screens permit autoclaving with membranes in place.YY3009000 Filter Holder, 90 mm, stainless steelReplacement Parts XX2504705 Hose Adapter, 1/4 in. NPTM to 3/8 in. I.D.XX4204708 Vent/Relief ValveYY3009053 O-rings, 90 mm filter housing, PTFEYY3009054 Support Screen, PTFE-coatedYY2209058 Underdrain Support, 90 mmYY2209059 Support Legs
  • Catalogue Number
  • YY2214258
  • Material Size
  • 1
  • Materials of Construction
  • 316 Stainess steel
YY2214258 Underdrain Support, 142 mm 196 
Add to Cart
  • Applicable Device
  • Stainless Steel Filter Holder, 142mm
  • Background Information
  • The Stainless steel filter holders are designed to ultraclean or sterilize liquids or gases by pressure filtration. PTFE-faced support screens permit autoclaving with membranes in place.YY3009000 Filter Holder, 90 mm, stainless steelReplacement Parts XX2504705 Hose Adapter, 1/4 in. NPTM to 3/8 in. I.D.XX4204708 Vent/Relief ValveYY3009053 O-rings, 90 mm filter housing, PTFEYY3009054 Support Screen, PTFE-coatedYY2209058 Underdrain Support, 90 mmYY2209059 Support Legs
  • Catalogue Number
  • YY2214258
  • Material Size
  • 1
  • Materials of Construction
  • 316 Stainess steel
XX2702509 Filter O-ring, silicone 215 
Add to Cart
  • Background Information
  • Simultaneously vacuum filter 12 samples for rapid analysis of retentate or filtrate. Numbered positions on the filter plate assure accurate sample tracking. Sealing stoppers maintain vacuum on unused sample cups. Accessory extension barrels increase sample volumes from 15 to 50 mL. ApplicationsGeneral Filtration of 15 to 50 mL Samples, Preparation for Scintillation CountingXX2702550 1225 Sampling ManifoldReplacement PartsYY2214257 Hand Knob5162 Top PlateXX2702509 Filter O-ring, silicone5163 Support PlateXX2702510 Support Screen, 25 mm, polypropyleneXX11000PP Ball Valve, glass-filled polypropyleneXX2504755 Tubing, 1/4 in. x 23 in., latexAccessoriesXX2702552 Chamber O-rings and Plug SetXX2702555 Sample Cup Extension BarrelXX6200006P Filter Forceps, blunt end, stainless steelXX7100004 Tubing 3/16 in. I.D. x 140 cm, silicone
  • Catalogue Number
  • XX2702509
  • Chemistry
  • Silicone (SI)
  • Diameter
  • 6.3 mm (0.25 in.) (I.D.)
  • Material Size
  • 30
XX4504704 Filter Support Screen, 47 mm, stainless steel 215 
Add to Cart
  • Applicable Device
  • 47-mm HP Filter Holder
  • Background Information
  • Applications:In-Line Stainless Steel Filter Holders are commonly used for the filtration of gases or liquids at inlet pressures of 20 to 700 bar. Differential pressure depends on filter type used. All filter holders may be autoclaved (available in 25 mm and 47 mm).Filter holder XX4404700 is equipped with a back-pressure support screen. It may be autoclaved with filter in-place, if PTFE-coated support screens, XX4404702 and XX4404704, are used. - XX4204709, XX4304701, XX4404703, 5614, and 00907P are replacement parts for Filter Holder XX4404700.Filter holder XX4504700 may be equipped with an upstream filter support screen, XX4504704, for back-pressure protection of filter.- XX4504704, XX4504705, XX4504710, XX4504713, and XX45047RK are replacement parts for Filter Holder XX4504700.Replacement parts for the 25mm SS Filter Holder are available as a kit under Catalog Number XX45025RK, which includes: (3) stainless steel hex-cap screws, (3) LCR-treated Buna-N O-rings (2-018), (1) stainless steel support screen, (1) Allen™ wrench.
  • Catalogue Number
  • XX4504704
  • Diameter
  • 47 mm
  • Material Size
  • 1
  • Materials of Construction
  • Stainless steel screen

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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