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Filters and Filtration

Devices and hardware for the filtration and analysis and purification of samples; includes complete kits, bottle-top filters, plates, storage bottles, stirred cells, membranes and papers, and other accessories in a range of sizes and materials.
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1 – 15 of 100 results
1

MilliporeSigma™ Millex Samplicity™ Filters, Hydrophilic PTFE

To be used with the Samplicity Filtration System. Powered by vacuum, the system takes minimal manual effort to filter 1 to 8 samples into standard HPLC vials in seconds, with higher recovery than syringe filters provide.

Pore Size 0.2 μm
Disposable Single-use
Connectors Easy loading funnel inlet, Outlet tip for smooth transfer to HPLC vials
Type Millex™ Samplicity™ Filter
Description Filter Code: LG
For Use With (Equipment) Samplicity G2 Filtration System
Housing Material High density polyethylene (HDPE) housing
Material (Membrane) Hydrophilic PTFE
Volume (Metric) 0.3 to 1.6 mL
Diameter (Metric) Membrane 25 mm
For Use With (Application) Sample preparation for HPLC
Sterility Non-sterile
2

MilliporeSigma™ Millex™ Samplicity™ Filters, 0.45 μm

To be used with the Samplicity Filtration System. Powered by vacuum, the system takes minimal manual effort to filter 1 to 8 samples into standard HPLC vials in seconds, with higher recovery than syringe filters provide.

Pore Size 0.45 μm
Disposable Single-use
Connectors Easy loading funnel inlet, Outlet tip for smooth transfer to HPLC vials
Type Millex™ Samplicity™ Filter
For Use With (Equipment) Samplicity G2 Filtration System
Volume (Metric) 0.3 to 1.6 mL
Diameter (Metric) Membrane 25 mm
Sterility Non-sterile
3

MilliporeSigma™ Millex™-GN for Samplicity G2, Nylon, 0.20 μm

This 33 mm syringe filter with a Hydrophilic Nylon membrane, for non-sterile filtration on the Samplicity G2 system, has a 0.2 μm pore size used in preparation of aqueous & organic solutions prior to chromatography or other instrument analyses.

Pore Size 0.2 μm
Description Female Luer-Lok™ Inlet/Male Luer slip Outlet
Filter Code GN
Housing Material PP
Material (Membrane) Nylon (Hydrophilic)
Temperature (Metric) Max 45°C
Color Purple
Material Polypropylene
Volume (Metric) Hold Up ≤80 μL after air purge
For Use With (Application) Analytical sample prep
Filtration Area 4.5 cm2
Type Millex filter with easy fill funnel
Diameter (Metric) Filter 33 mm
Max. Inlet Pressure 8.6 bar (125 psi)
Hold up Volume (After Air Purge) ≤80 μL
4

MilliporeSigma™ Millex™ Syringe Filter, Hydrophilic PTFE, HPF, 0.45 μm

For removing particulates, reducing signal-to-noise ratios and maintaining flat baselines

Pore Size 0.45 μm
Disposable Single-use
Height (Metric) 2.1 cm
Temperature (English) Operating 113°F
Material (Membrane) PTFE
Color Natural
Material HDPE
Diameter (Metric) Membrane 2.5 cm
For Use With (Application) Clarifying of aqueous and organic solutions with high particulate levels, analytical sample prep
Sterility Non-sterile
Filtration Area 3.9 cm2
Includes Two different media, one graduated glass fiber prefilter, one 0.45 μm membrane filter
Connectors Female Luer Lock/Male Luer Slip
Type Millex-HPF/LCR Filter Unit
Diameter (Metric) 2.5 cm
Diameter (Metric) Filter 2.5 cm
Filter Type Hydrophilic LCR
Temperature (Metric) Operating 45°C
Height (English) 0.82 in.
5

MilliporeSigma™ Millex™ Syringe Filter, Hydrophilic PTFE, HPF, 0.20 μm

For removing particulates, reducing signal-to-noise ratios and maintaining flat baselines

Pore Size 0.2 μm
Disposable Single-use
Height (Metric) 2.1 cm
Temperature (English) Operating 113°F
Material (Membrane) PTFE
Color Natural
Volume (Metric) 100 mL
Material HDPE
Diameter (Metric) Membrane 2.5 cm
For Use With (Application) Clarifying of aqueous and organic solutions with high particulate levels
Sterility Non-sterile
Filtration Area 3.9 cm2
Includes Two different media, one graduated glass fiber prefilter, one hydrophilic PTFE membrane filter
Connectors Female Luer Lock/Male Luer Slip
Type Millex-HPF/LCR Filter Unit
Diameter (Metric) 2.5 cm
Diameter (Metric) Filter 2.5 cm
Temperature (Metric) Operating 45°C
Height (English) 0.82 in.
6

MilliporeSigma™ Millex™-GP Filter for Samplicity G2, PES, 0.22 μm

This 33 mm syringe filter with a Hydrophilic Polyethersulfone membrane, for non-sterile filtration on the Samplicity G2 system, has a 0.22 μm pore size used in preparation of aqueous solutions prior to chromatography or other instrument analyses.

Pore Size 0.22 μm
Description Female Luer-Lok™ Inlet/Male Luer slip Outlet
Filter Code GP
Housing Material PP
Material (Membrane) PES (Hydrophilic)
Temperature (Metric) Max 45°C
Color Green
Material Polypropylene
Volume (Metric) Hold Up ≤80 μL after air purge
For Use With (Application) Analytical sample prep
Filtration Area 4.5 cm2
Type Millex filter with easy fill funnel
Diameter (Metric) Filter 33 mm
Max. Inlet Pressure 8.6 bar (125 psi)
Hold up Volume (After Air Purge) ≤80 μL
7

MilliporeSigma™ Millex™-GV Filter for Samplicity G2, PVDF, 0.22 μm

Used for non-sterile filtration on the Samplicity™ G2 system. This 33mm syringe filter with a hydrophilic Durapore™ PVDF membrane and 0.22μm pore size is used to prepare solutions prior to chromatography or other instrument analyses.

Pore Size 0.22 μm
Filter Code GV
Volume (Metric) Working ≤2 mL (limited by vial volume)
Housing Material Polypropylene
Material (Membrane) PVDF (Hydrophilic)
Temperature (Metric) Max 45°C
Color Yellow/Natural
Volume (Metric) Hold Up ≤80 μL after air purge
For Use With (Application) Analytical sample prep
Sterility Non-sterile
Filtration Area 4.5 cm2
Includes Millex filter and Easy-Fill funnel, Female Luer-Lok inlet/Male Luer Slip outlet
For Use With (Equipment) Samplicity G2 Filtration System
Sample Type Aqueous, Mild organic
Diameter (Metric) Filter 33 mm
Max. Inlet Pressure 8.6 bar (125 psi)
Hold up Volume (After Air Purge) ≤80 μL
8

MilliporeSigma™ Millex™ Syringe Filter, Hydrophilic PTFE, Automation Compatible, 0.20 μm

Trouble-free performance on a variety of automated systems

Pore Size 0.2 μm
Disposable Single-use
Height (Metric) 2.1 cm
Type Automation Compatible Millex Filter
Sterility Non-sterile
Filtration Area 3.9 cm2
9

MilliporeSigma™ Millex™-HN Syringe Filter for Samplicity G2, Nylon, 0.45 μm

This 33 mm syringe filter with a Hydrophilic Nylon membrane, for non-sterile filtration on the Samplicity G2 system, has a 0.45 μm pore size used in preparation of aqueous & organic solutions prior to chromatography or other instrument analyses.

Pore Size 0.45 μm
Description Female Luer-Lok™ Inlet/Male Luer slip Outlet
Filter Code HN
Housing Material PP
Material (Membrane) Nylon (Hydrophilic)
Temperature (Metric) Max 45°C
Color Purple
Material Polypropylene
Volume (Metric) Hold Up ≤80 μL after air purge
For Use With (Application) Analytical sample prep
Filtration Area 4.5 cm2
Type Millex filter with easy fill funnel
Diameter (Metric) Filter 33 mm
Max. Inlet Pressure 8.6 bar (125 psi)
Hold up Volume (After Air Purge) ≤80 μL
10

MilliporeSigma™ Millex™-HP Syringe Filter Unit for Samplicity G2, PES, 0.45 μm

This 33 mm syringe filter with a Hydrophilic Polyethersulfone membrane, for non-sterile filtration on the Samplicity G2 system, has a 0.45 μm pore size used in preparation of aqueous solutions prior to chromatography or other instrument analyses.

Pore Size 0.45 μm
Description Female Luer-Lok™ Inlet/Male Luer slip Outlet
Filter Code HP
Housing Material PP
Material (Membrane) PES (Hydrophilic)
Temperature (Metric) Max 45°C
Color Green
Material Polypropylene
Volume (Metric) Hold Up ≤80 μL after air purge
For Use With (Application) Analytical sample prep
Filtration Area 4.5 cm2
Type Millex filter with easy fill funnel
Diameter (Metric) Filter 33 mm
Max. Inlet Pressure 8.6 bar (125 psi)
Hold up Volume (After Air Purge) ≤80 μL
11

MilliporeSigma™ Millex™-LG Sterile Syringe Filter Unit, Hydrophilic PTFE, 0.20 μm (Research Use Only)

Ready-to-use, syringe-driven units designed for sterilizing and clarifying sterile solutions are available in 0.1, 0.22, 0.45 and 5.0 μm pore sizes.

12

MilliporeSigma™ Millex™-LG Sterile Syringe Filter Unit, Hydrophilic PTFE, 0.20 μm (Research Use Only)

Ready-to-use, syringe-driven units designed for sterilizing and clarifying sterile solutions are available in 0.1, 0.22, 0.45 and 5.0 μm pore sizes.

13

MilliporeSigma™ Millex™-GS Sterile Syringe Filter Unit, MCE, 0.22 μm

Designed for sterilizing and clarifying sterile solutions. Millex™ Sterile Syringe Filters: MCE Membrane are ready-to-use, syringe-driven units that have never been touched by human hands during filter assembly. Feature 0.22, 0.45 and 0.80μm pore sizes; medical-grade filters available.

Pore Size 0.22 μm
Disposable Single-use
Temperature (English) Operating 113°F
Housing Material Mixed Cellulose Esters (MCE)
Material (Membrane) MCE
Color Blue
Pressure Rating 145 psi
Sterility Sterile
Type Syringe Filter
Outlet Style Male Luer Slip
Inlet Style Female Luer Lock
Temperature Range (English) 113°F
Temperature Range (Metric) 45°C
Temperature (Metric) Operating 45°C
Autoclavable Not Autoclavable
Hold up Volume (After Air Purge) <100 μL
14

MilliporeSigma™ Millex™-GV Sterile Syringe Filter Unit, PVDF, 0.22 μm

Ready-to-use, syringe-driven units designed for sterilizing and clarifying sterile solutions

Pore Size 0.22 μm
Disposable Single-use
Temperature (English) Operating 113°F
Housing Material PVDF
Material (Membrane) PVDF (Hydrophilic)
Color Yellow
For Use With (Application) Ultra-low protein binding; Sterilization of tissue culture media, protein solutions or aqueous solutions
Sterility Sterile
Type Syringe Filter
Inlet Style Female Luer Lock
Temperature Range (English) 113°F
Certifications/Compliance Meets USP Class VI Biological tests for plastics. All 33 mm filters are CE-marked and suitable for both medical and laboratory applications outside the U.S.
Temperature Range (Metric) 45°C
Temperature (Metric) Operating 45°C
Autoclavable Not Autoclavable
15

MilliporeSigma™ Millex™-GV Sterile Syringe Filter Unit, PVDF, 0.22 μm (Research Use Only)

Ready-to-use, syringe-driven units designed for sterilizing and clarifying sterile solutions

Pore Size 0.22 μm
Disposable Single-use
Temperature (English) Operating 113°F
Housing Material PVDF
Material (Membrane) PVDF (Hydrophilic)
Color Yellow
For Use With (Application) Sterilization of tissue culture media, protein solutions or aqueous solutions;Low Protein Binding
Sterility Sterile
Type Syringe Filter
Outlet Style Male Luer Slip
Inlet Style Female Luer Lock
Temperature Range (English) 113°F
Temperature Range (Metric) 45°C
Temperature (Metric) Operating 45°C
Autoclavable Not Autoclavable