Lab Filtration Products

Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that still...

Quantitative filter papers: Ashless quantitative filter papers are made of refined pulp and cotton linters with over 95% alpha-cellulose content. These filter papers are guaranteed to be free of any residual acids and have an ash content of

Minisart HF: Sterile filtration and particle removal. These ready-to-use syringe filter with Polyethersulfone (PES) membrane have excellent flow speed and high filterable volume.

Amicon® Ultra 2mL for Protein Purification and Concentration Amicon® Ultra-2 mL centrifugal filter devices provide fast ultrafiltration, with the capability for high concentration factors and easy concentrate recovery from dilute and complex sample matrices. The vertical design and available...

Advantec Glass Fiber Filters are depth filters made of pure borosilicate glass microfibers. Organic binder gives these filters higher wet strength and lower fiber release compared to binder-free grades. Thermostable to 120°C. Recommended for high pressure filtration, applications requiring wet...

HEPA Filters are suitable for removing 0.3 micron particulates. 99.99% efficient Color-coded purple Flow Type: Exhaust Application: Particulate

Ensure precision and reliability in your Flow Injection Mercury System (FIMS) with the high-quality filter from PerkinElmer. Specifically designed for mercury analyzers, this filter promises to effectively eliminate any potential impurities, thereby enhancing the accuracy of your results. Suitable...

EZlabpure™ syringe filters are optimized for efficient sample prep of both aqueous and organic solutions. Ideal for removing particulates and clarifying samples before techniques like HPLC, IC, and GC, they’re also suitable for biological fluids, water-based media, and mild acids or...

Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that still...

This sterilizing-grade filter is designed for critical small scale gas line and air venting applications. Aervent-50 0.2 µm hydrophobic filters contain a 50 mm Aervent PTFE membrane in a bi-directionally supported polypropylene casing. This sterilizing-grade filter is designed for critical...

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...

Ideal for aqueous (non-acidic) or organic sample preparation and HPLC, GC or dissolution sample analysis. With its excellent flow characteristics, very low extractable levels and mechanical stability, Nylon offers the best combination of physical parameters to meet the most stringent analytical...

Filcons are disposable filters for separating cells and nuclei. The porous membrane enables large quantities of cell suspensions to be filtered. The microporous polyethylene funnel is designed to pass the biological material while trapping waste particles. There are two types of Filcons: a...

Best-in-class molecular filtration technology It's not just about the carbon. Our filters are designed and manufactured for safety and optimal performance. The scientists and chemists in our R&D lab continuously work to improve the filtration technology used in our products. The filters...

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....

Transfer sterile media aseptically from large containers to small media bottles or culture vessels using the Thermo Scientific™ Nalgene™ Polycarbonate Filling Bell. Transparent and autoclavable Fits most common media bottles Nontoxic polycarbonate will not shatter Bell lip beaded for...

Ideal for precise scientific applications, the Filter Paper #615 24cm ensures reliable and consistent filtration of both organic and inorganic substances. With a size of 24cm, it is sufficiently large for accommodating substantial volumes of liquids, lending itself to numerous laboratory...

This Amicon Ultra 0.5 mL centrifugal filter enables the concentration of proteins with a membrane NMWL of 10 kDa. Amicon Ultra centrifugal filters are ideal for protein purification, protein concentration & desalting. The vertical design and available membrane surface area provide fast sample...

Optional support backing for improved handling Filter corrosive solvents Sterile venting Protect pumps and machinery from aqueous aerosols PTFE membrane is a thin, highly porous film that behaves as an absolute retentive membrane. Their inherently hydrophobic nature make PTFE membranes ideal for...

Microporous filters with precisely controlled pore size Hydrophilic- treated with PVP Smooth, flat surface Recommended for: water analysis and oceanography; surface capture for analysis; chemotaxis; microscopy; cytology (3, 5 and 8 µm); low protein binding applications pH range: 4-8 Clear,...

Microscope filters are used to enhance observation and photo images. Enhance your microscopy work with this high-quality microscope filter. This filter not only increases image contrast, but also adds color to otherwise monochromatic images. It is designed to withstand extensive use without...

This 25 mm Millex® syringe filter with a Hydrophobic PTFE membrane, for non-sterile filtration, has a 0.2 µm pore size used in fine particle removal from organic solvents. Syringe filter consists of a membrane sealed in a high density polyethylene housing Filter is non-sterile, single-use...

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...

The Swinny Stainless Steel 13 mm Filter Holder is designed to ultraclean or sterilize small volumes of liquids by pressure filtration. The filter holder is useful for sterilizing tissue culture media or ultracleaning HPLC samples, solvents, etc. Sample is introduced into the filter holder by a...