Designed for filtration and purification in a sterile environment. Fisherbrand™ Sterile PES Syringe Filter features a PES membrane in a polypropylene housing for purification of tissue culture solutions from a standard syringe. 33mm diameter membranes available with 0.2 or 0.45µm pore sizes.

Designed for daily routine analysis. Fisherbrand™ Non-sterile Nylon Syringe Filter features a nylon membrane in a polypropylene housing for filtering aggressive aqueous solutions from a standard syringe. 25mm diameter membranes available with 0.2 or 0.45µm pore sizes.

Designed for daily routine analysis. Fisherbrand™ Non-sterile PTFE Syringe Filter features a hydrophobic PTFE membrane for filtering HPLC organic solutions. Available in two membrane diameters (13 and 25mm) and two (0.2 and 0.45µm) pore sizes.

Used for filtration of protein solutions.

Used for filtration of protein solutions.

Processes three to seven times more sample volume than filters without prefilter. Whatman™ GD/X PTFE Syringe Filters are specifically designed for filtration of viscous or otherwise hard-to-filter samples with high solids content.

Combines rapid small volume particle removal filtration with maximum user convenience. Sartorius™ Minisart™ RC Syringe Filters utilize a regenerated cellulose membrane for clarification of small volume samples. Choose from 0.2 and 0.45μm pore sizes in 15, 25 and 4mm diameter filters.

Ensure cleaner sample extracts by removing interfering materials and fine particles prior to injection with these robust PTFE syringe filters.

Filter sample volumes of 10 to 100mL with these nonsterile syringe filters featuring a variety of membranes and pore sizes for most laboratory applications.

Protect vacuum sources and tank/bioreactor venting from contamination and moisture damage. Millex™ Filters: Inlet and Outlet for Latex Tubing are constructed of sturdy polypropylene with hydrophobic PTFE membranes. Available in 0.2, 0.45 and 1.0μm pore sizes.

Constructed of Glass Microfiber. Whatman™ Whatman™ Puradisc 13mm GMF Syringe Filters are hydrophilic with excellent compatibility with organic solvents and strong acids and bases.

Processes sample loads in one-third the time. Whatman™ Mini-UniPrep™ Syringeless Filters provide a faster and easier way to remove particulates from samples being prepared for HPLC and UHPLC analysis.

Provides fast and reliable filtration of small to medium volumes, complete with ready-to-connect filter units. Sartorius™ Minisart™ NML Syringe Filters, Nonsterile eliminate time consuming preparatory work, such as changing out the filter and cleaning the filtration system.

Protect vacuum sources from contamination and moisture damage

Purifies aqueous and organic solutions. Whatman™ Puradisc 25mm Syringe Filters have polypropylene housings with female luer lock inlet and male luer outlet.

Ensure cleaner sample extracts by removing interfering materials and fine particles prior to injection with these robust nylon syringe filters. Ideal for general HPLC use.

Processes three to seven times more sample volume than filters without prefilter. Whatman™ GD/X Glass Micro Fiber (GMF) Syringe Filters are specifically designed for filtration of viscous or otherwise hard-to-filter samples with high solids content.

Choose these filters for maximum confidence or for high-solids applications.

Lightweight air venting units suitable for protective vents in-line filtration, and isolation applications when working with chemicallly harsh solvents

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

Disposable venting filter manufactured with hydrophobic, reinforced PTFE membranes. Sartorius™ Midisart™ BV PTFE Air Filters are especially designed for sterile venting on disposable bag manifolds and tubing systems.

Overmolded polypropylene housing and optimized housing design

Hold-up volume: <30μL (10mm size), <200μL (25mm)

Clarify relatively dirty solutions or use as a prefilter. Sartorius™ Minisart™ GF Syringe Filters utilize a glass fiber membrane for clarification of small volume samples. It is also used as a prefilter for microbiological filtering. Multiple quantities of 26mm diameter, 0.7μm pore fliters are available.

Processes three to seven times more sample volume than filters without prefilter. Whatman™ GD/X PVDF Syringe Filters are specifically designed for filtration of viscous or otherwise hard-to-filter samples with high solids content.

HPLC performance tested

Process samples in one-third the time of conventional syringe filters

Employs a hydrophobic membrane that is chemically stable and inert. Whatman™ Puradisc 13mm PTFE Syringe Filters are mainly used for filtration of non-aqueous samples.

For sterile venting and gas filtration, gamma-irradiatable PTFE membrane

For clarification of both aqueous and mild organic solutions.