Lab Filtration Products

Ahlstrom offers a full range of glass microfiber filters manufactured from 100% pure borosilicate glass. Because of their intrinsic properties, glass microfiber filters have wide applications in many areas of laboratory analysis, especially when fine filtration and high loading capacity is required....

30/cs Available in a variety of membrane types, porosities and diameters Color-coded for easy recognition Filters include luer-lock connections with polypropylene housings Filters are molded in the housings, providing a reliable seal without the use of adhesives Individual peel-to-open...

ValuSep® 5um Polypropylene (PP) prefilters are very open and thick, hydrophobic prefilters made of polypropylene fibers. They protect the SPE filter from premature clogging due to particulate ladden wastewaters.

AMICON ULTRA-4 CENTRIFUGE FILTER UNIT, 4ML - 10 KDa cutoff. Available in 3 pack sizes.UFC801008D - 8 packUFC801024D - 24 packUFC801096D - 96 packHigh recovery Ultracel regenerated cellulose membrane in a range of molecular weight cut-offsHigh retentate recovery of greater than 90%Vertical membrane...

Ahlstrom offers a full range of standard pleated grades that meet your needs from grades with rapid flow rates for filtration of viscous materials to grades with tight matrices for removal of fine precipitates. Ahlstrom’s pre-pleated grades can save valuable time and maximize the efficiency of...

Vacuum filtration apparatus for HPLC solvent purification, particulate analysis, bacteriological studies, radiochemical determinations, quantitative gravimetric analysis, and similar applications. Clamp seals filter membrane between flanges on funnel top and funnel stem.Includes: Funnel top, funnel...

Ahlstrom binder-free glass filter papers are ideal for use in water and wastewater analysis, gravimetric analysis involving ignition of the sample and filtration of hot gases and liquids. They are recommended for use in environmental applications, biochemical testing, as pre-filters and as direct...

Offering an excellent balance of physical properties and chemical resistance, the Corning Square Fiberglass Prefilter is an indispensable tool in many laboratory applications. Its primary function is to intercept larger particulates, thereby enhancing the performance and lifetime of the main filter....

Overview Disposable, EPA-accepted method for collecting groundwater prior to dissolved metals analysis.  Meets USEPA requirements for 0.45 µm filtration. Certificate included with each capsule shows lowest detectable level (LDL) analyses for 67 metals and 2 anions.  Low-extractable...

The Sartopure® filter family is optimized for the clarification and retention by utilizing multiple layers of progressively finer pleated polypropylene or adsorptive glass fleece material. The turbidity reduction results in optimal protection of all downstream material like chromatographic...

This Ultrafree-CL is a non-sterile centrifugal filter unit with a pore size of 0.45 µm, well suited for the removal of particles & precipitates from aqueous & some solvent-based samples. Ideal for use with protein and nucleic acid solutions Color coded to indicate membrane type and...

Protect centralized vacuum systems and pumps from damage by liquid infiltration Barb-barb hose connections are tiered to support a range of tubing diameters Hydrophobic PTFE membrane is impervious to aqueous liquids

CHROMAFIL® syringe filters – Ideal for GC, HPLC and UHPLC sample filtration By using CHROMAFIL® syringe filters unwanted particles are removed which can otherwise cause contamination and clogging of sensitive instrumentation. So, filtering your samples leads to an increase of lifetime...

EZ-Fit™ Filtration Unit

Quick and efficient filtration of samples and all kind of solutions, solvents or gases        Housing injected in Polypropylene or Acrylic        Multifunctional Syringe Filters: equipped with luer-lock or luer-slip male...

MILLIFLEX OASIS® 100 mL funnel is a ready-to-use, sterile filter unit that combine a funnel and a gridded membrane filter in a single device offering a complete solution for bioburden testing. The filter unit is made of Styrene butadiene copolymer and the membrane is made of mixed cellulose esters...