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Pressure Filtration Syringe Filter and Filter Holders

  » Important ordering information for users of Nylon and Durapore 25 mm Millex syringe filters.


For Volumes < 1 mL
4 mm Millex Filter Units
Syringe-driven filter units for sample filtration

Syringe-driven filter units, non-sterile, specifically developed for sample preparation before instrumental analysis.

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For Volumes 1 - 10 mL
13 and 25 mm Millex Filter Units
Syringe-driven filter units for sample filtration

Syringe-driven filter units, non-sterile, specifically developed for sample preparation before instrumental analysis.


Swinnex® Filter Holders
For 13 and 25 mm disc filters

Use to ultraclean or sterilize small volumes of liquids dispensed by syringe. Connect Swinnex 47 mm with tubing to pressurized reservoir or automatic filling machine for filtering larger volumes.


Stainless Steel Filter Holders
For 13 and 25 mm disc filters

Use to ultraclean or sterilize small volumes of liquids dispensed by syringe.

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For Volumes 10 - 100 mL
33 mm Non-sterile Millex® Filter Units
Almost 20% more surface area than 25-mm filters

Non-sterile Millex filter units are now available in a new, larger 33 mm housing with Millipore Express PLUS (PES) or Durapore (PVDF) membrane.


25 mm Millex Filter Units
Syringe-driven filter units for sample filtration

Syringe-driven filter units, non-sterile, specifically developed for sample preparation before instrumental analysis.


Swinnex® Filter Holders
For 25 and 47 mm disc filters

Use to ultraclean or sterilize small volumes of liquids dispensed by syringe. Connect Swinnex 47 mm with tubing to pressurized reservoir or automatic filling machine for filtering larger volumes.


Stainless Steel Filter Holders
For 25 mm disc filters

For 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.


Stainless Steel Filter Holders
For 25 mm disc filters

Use to ultraclean or sterilize small volumes of liquids dispensed by syringe.

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For Volumes > 100 mL
Swinnex® Filter Holders
For 47 mm disc filters

Use to ultraclean or sterilize small volumes of liquids dispensed by syringe. Connect Swinnex 47 mm with tubing to pressurized reservoir or automatic filling machine for filtering larger volumes.


In-Line Filter Holder
For 47 mm disc filters

Ultraclean liquids or gases in-line by pressure filtration. Open for filter change without disturbing attached plumbing.


Stainless Steel Filter Holders
For 90 and 142 mm disc filters

Ultraclean or sterilize liquids or gases by pressure filtration. Autoclave with Durapore filter in place.


Filterjet™ Solvent Dispenser
For 25 mm disc filters

Use to spray a concentrated jet of ultraclean solvent or rinse solution on surfaces for cleaning. Filter holder, XX40 025 00, which is part of the dispenser, can also be used by itself for in-line pressure filtration of gases.

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HPLC Certified
4, 13 and 25 mm Millex Filter Units
Syringe-driven filter units for sample filtration

Syringe-driven filter units, non-sterile, specifically developed for sample preparation before instrumental analysis.


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Ion chromatography Certified
IC Millex Filter Units
13 mm and 25 mm low-extractable filters specifically designed for ion chromatography

IC Millex filter units are available in both 13 and 25 mm diameters. The 13 mm units are recommended for filtering volumes from 1 to 10 mL. The 25 mm units are recommended for filtering volumes from 10 to 100 mL.

Automation Compatible

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25 mm Automation Compatible Filter Units
Filter units specifically designed for automated applications

High density polyethylene housing and a wide choice of membrane types, with or without prefilter, to fit any application need..


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High Particulate Filtration

HPF Millex Filter Units
Clarification of particle-laden solutions prior to instrument analysis

Two to four times greater throughput than syringe filters without prefilters. Compatible with automated systems, including Zymark's workstations. Low-extractable polypropylene housing.


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Syringe Filters with PVC Housings
25 mm Millex Filter Units
Syringe-driven filter units with PVC housing

Millex syringe-driven filter units are available in 0.22, 0.45, 0.8 and 5.0 micron pore sizes with PVC or Eastar copolyester housings. Membranes available include glass fiber AP20, MF-Millipore (mixed cellulose esters), Durapore (PVDF) or Millipore Express (PES).

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