Laboratory Syringe Filters

Improve signal-to-noise ratios, maintain clean baselines, and maximize instrument uptime with high quality, trusted syringe filters. Our syringe filters are offered in a variety of membrane materials, pore sizes, diameters, and housing materials for sensitive instrumental analyses including gas, liquid, and ion chromatography. Browse our broad range of syringe filters optimized to minimize sample loss and reduce fouling in HPLC and other applications.

Millex® Syringe Filters
Millex® syringe filters are available in sterile and nonsterile formats, offered in many membrane and housing options to enable compatibility with multiple solvents and sample types for applications including HPLC, UHPLC, and dissolution testing.
Syringe Filters
High performance sterile and nonsterile syringe filters offered in a variety of membrane materials and pore sizes, tailored for sample preparation for HPLC, UHPLC, ion chromatography, dissolution testing, and other analyses.

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Millex™ PVDF syringe filter
pore size 0.45 μm, diam. 33 mm, non-sterile, hydrophilic

Millex™ polyethersulfone syringe filter
pore size 0.22 μm, diam. 33 mm, sterile, hydrophilic

Millex™-GP Filter Unit (Sterile)
pore size 0.22 μm, diam. 33 mm, polyethersulfone membrane, hydrophilic, medical device

Millex™ PVDF syringe filter
pore size 0.22 μm, diam. 33 mm, sterile, hydrophilic

Millex™-GV Filter Unit (Sterile)
pore size 0.22 μm, diam. 33 mm, PVDF membrane, hydrophilic, medical device

Vented Millex™-GV Filter Unit (Sterile)
pore size 0.22 μm, diam. 25 mm, PVDF membrane, hydrophilic, medical device

Millex™-GP Filter Unit (Sterile)
pore size 0.22 μm, diam. 33 mm, polyethersulfone membrane, hydrophilic, medical device

Millex™ PVDF syringe filter
pore size 0.22 μm, diam. 4 mm, sterile, hydrophilic

Millex™ polyethersulfone syringe filter
pore size 0.22 μm, diam. 33 mm, sterile, hydrophilic

Millex™ hydrophobic PTFE vent filter
pore size 0.2 μm, diam. 50 mm, non-sterile, 1/4-1/2 in. hose barb, sterilization compatible with autoclavable

Vented Millex™-GS Filter Unit (Sterile)
pore size 0.22 μm, diam. 25 mm, mixed cellulose esters (MCE) membrane, hydrophilic, medical device

Millex™ PVDF syringe filter
pore size 0.45 μm, diam. 33 mm, sterile, hydrophilic

Millex™-GV Filter Unit (Sterile)
pore size 0.22 μm, diam. 33 mm, PVDF membrane, hydrophilic, medical device

Millex™ hydrophilic PTFE syringe filter
pore size 0.45 μm, diam. 33 mm, non-sterile

Millex™ hydrophilic PTFE syringe filter
pore size 0.20 μm, diam. 33 mm, non-sterile

Millex™-GV Filter Unit (Sterile)
pore size 0.22 μm, diam. 13 mm, PVDF membrane, hydrophilic, medical device

Millex™-FG Filter Unit (Sterile)
pore size 0.2 μm, diam. 25 mm, PTFE membrane, hydrophobic, medical device

Millex™ Nylon syringe filter
pore size 0.45 μm, diam. 33 mm, non-sterile, hydrophilic

Millex™ Vent With Needle (Sterile)
pore size 0.2 μm, diam. 25 mm, PTFE membrane, hydrophobic, medical device

Millex™-GS Filter Unit (Sterile)
pore size 0.22 μm, diam. 33 mm, mixed cellulose esters (MCE) membrane, hydrophilic, medical device
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