
Filters and Filtration





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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.

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. |
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 |
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. |
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 |
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 |
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 |
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.
MilliporeSigma™ Millex™-GP Sterile Syringe Filter Units with PES Membrane, 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 | Hydrophilic PES |
Material (Membrane) | PES |
Color | Green |
Volume (Metric) | <10 mL |
Pressure Rating | 145 psi |
For Use With (Application) | Sterilization of tissue culture media, protein solutions or aqueous solutions;Low Protein Binding |
Sterility | Sterile |
Type | Modified Acrylic Syringe Filter |
Outlet Style | Male Luer Slip |
Diameter (Metric) | 3.3 cm |
Inlet Style | Female Luer Lock |
Tip Material | Modified Acrylic |
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 |
MilliporeSigma™ Medical Millex™-GP Syringe Filter Unit, 0.22 μm

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

MilliporeSigma™ Millex™ Syringe Filter, Durapore™ (PVDF), 0.45 μm

Remove particulates, reduce signal-to-noise ratios and maintain flat baselines. Millex™ Nonsterile 33 mm Syringe Filters are constructed of polyethylene housing with Durapore™ membranes for preparing samples for analysis. Available in two pore sizes.

Pore Size | 0.45 μm |
---|---|
Disposable | Single-use |
Filter Code | HV |
Housing Material | Polypropylene |
Material (Membrane) | PVDF |
Volume (Metric) | <100 mL |
Color Code | Yellow |
For Use With (Application) | Analytical sample prep |
Sterility | Non-sterile |
Filtration Area | 4.5 cm2 |
Type | Syringe Filter |
Diameter (Metric) | 33 mm |
Diameter (Metric) Filter | 33 mm |
Filter Type | Syringe Filter |
Hold up Volume (After Air Purge) | ≤80 μL |
Product Line | Millex™ |
MilliporeSigma™ Millex™ Syringe Filter, Glass Fiber, 25mm dia.
25 mm diameter, Millex-AP glass fiber membrane, hydrophilic.

MilliporeSigma™ Millex™-HV Sterile Syringe Filter Unit, PVDF, 0.45 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.

Pore Size | 0.45 μm |
---|---|
Disposable | Single-use |
Temperature (English) Operating | 113°F |
Housing Material | PVDF |
Material (Membrane) | PVDF (Hydrophilic) |
Color | Yellow |
Volume (Metric) | 100 mL |
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 |
MilliporeSigma™ Millex™-GS Sterile Syringe Filter Unit, MCE, 0.22 μm (Research Use Only)
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 0.80 μm pore sizes.

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 |
For Use With (Application) | Clarification of water, buffers or aqueous solutions |
Sterility | Sterile |
Type | Syringe Filter |
Outlet Style | Male Luer Slip |
Diameter (Metric) | 3.3 cm |
Inlet Style | Female Luer Lock |
Tip Material | Modified Acrylic |
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 |
MilliporeSigma™ Millex™ Syringe Filter, Nylon, 0.45 μm

Millex™ Nylon Syringe Filter, 0.45 μm for removing particulates, reducing signal-to-noise ratios and maintaining flat baselines.

Pore Size | 0.45 μm |
---|---|
Disposable | Single-use |
Type | Syringe Filter |
For Use With (Equipment) | Syringe |
Housing Material | Polypropylene |
Material (Membrane) | Nylon |
Material | Polypropylene |
Filter Type | Syringe Filter |
For Use With (Application) | Analytical sample prep |
Sterility | Non-sterile |