Lab Filtration Products

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...

Reduce probe servicing time and eliminate assembly problems using Thermo Scientific™ Orion™ Membrane Caps for Polarographic Dissolved Oxygen Probe. Convenient screw-on membrane caps help ensure optimal probe performance. For use with Polarographic Dissolved Oxygen probes (081010) 3...

For contamination analysis Transparent, disposable filter holders made from Tenite® plastic and pre-assembled with MF-Millipore filters (effective filtration area is 9 cm 2 ). A thick cellulose pad, 34 mm diameter, between the monitor sections seals the filter to distribute sample flow evenly...

mdi Nylon-66 membrane Syringe filters type SYGN incorporate a Nylon-66 membrane with a binder free borosilicate Microglassfiber prefilter in a polypropylene housing. All mdi syringe filters are color coded for ease of identification and offer a number of unique performance advantages: HPLC Certified...

mdi’s Cellulose Nitrate Membrane Disc Filters are hydrophilic, non-media migrating, biologically inert, plain white absolute membrane filters which offer a number of key features: Absolute retention High flow rates The Cellulose Nitrate Membranes are validated for: Microbial retention...

Ideal for sterilizing gases, venting sterile containers, and sterilizing or clarifying organic solutions. Millex filter units with hydrophobic Fluoropore membrane are ideal for sterilizing gases, venting sterile containers, and sterilizing or clarifying organic solutions. Specialized filter units...

GVS Qualitative Filter Papers are the standard for laboratory filtration. Using the highest quality material, GVS Qualitative Filter Papers have enhanced mechanical strengths, quality level, and reliability. These filter papers are used for qualitative analysis. Qualitative filter papers are made of...

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...

Filtration of samples prior to injection can improve the results of your analysis and extend the life of your column. MicroLiter’s syringe filters are manufactured with the most advanced construction methods and design features available today. A variety of media types and pore sizes are...

GVS MCE Filtration Membranes are composed of a mixture of inert cellulose nitrate and cellulose acetate polymers.  The uniform microporous structure of these filters provides the fastest flow rates and highest throughputs available in a membrane filter.  Because they are biologically...

GVS Qualitative Filter Papers are the standard for laboratory filtration.  Using the highest quality material, GVS Qualitative Filter Papers have enhanced mechanical strengths, quality level, and reliability.  These filter papers are used for qualitative analysis.  Qualitative filter...

GVS filter papers are the standard for laboratory filtration. Suitable for Buchner funnels and filtration under pressure. Using the highest quality material, the GVS filter papers have an enhanced mechanical strengths, quality level, and reliability. GVS offers both qualitative and quantitative...

Designed for demanding filtration tasks, EZFlow® syringe filters with glass fiber membranes are ideal for processing high particulate loads, making them perfect for environmental testing and air monitoring applications. Available in 13mm, 25mm, and 33mm sizes with 0.2 µm or 0.45 µm...

NONSTERILE MILLEX® SYRINGE FILTERS Applications include filtration-based sample preparation for dissolution testing, HPLC, UHPLC, LC-MS, ion chromatography (IC), and general particulate removal Hydrophilic PTFE Millex® filters are HPLC-certified for low extractables - Best recovery...

GVS MCE Filtration Membranes are composed of a mixture of inert cellulose nitrate and cellulose acetate polymers.  The uniform microporous structure of these filters provides the fastest flow rates and highest throughputs available in a membrane filter.  Because they are biologically...

Simply and efficiently concentrate and desalt solutions of any macromolecule, using any centrifuge that can accept 1.5 mL tubes. With the low-binding Ultracel® membrane, Microcon® filters offer: Typical recoveries of >95%, even for dilute solutions Reverse spin to maximize recovery, even...

This 47mm aerosol filter holder is open-face for environmental monitoring or sampling of open atmosphere air and gases. Use for particulate or bacterial analysis. Thermoplastic polymer Polypropylene (PP) construction makes this holder durable and compatible with a wide range of chemical solvents and...

Biox Filter System, Pes Filter Material, 0.22Mm Pore Size, Sterile, Individually Wrapped. Enhance the efficiency and precision of your laboratory filtration processes with the BioX Filter Systems. These systems are designed with state-of-the-art technology, providing reliable performance and...

Grade 470 papers are made of cellulose and diatomaceous earth and offer a much better separating capability than pure cellulose papers at the same rate of filtration. This grade quickly retains the finest particles at high flow rates.

Mesh Screens for Macrofiltration Separations Spectrum provides a broad range of Spectra/Mesh Woven Filters that consist of individual strands woven into a mesh screen, characterized by precise mesh openings, percent open area and mesh thickness. There are 5 material types with different physical,...

ValuSep® 5um Glass Micro Fiber (GMF) prefilters are made of two separate layers of glass fiber in a very thin format for highly efficient capture and retention of particles that could prematurely clog an SPE filter.

High retentivity, perfect for general laboratory filtering and qualitative analysis 10µL (micron) pore size Medium speed (85gsm) Pack of 100 circles Premium quality filter paper for use in labs. Medium speed. Pore size: 10µL. Pack of 100 circles.

mdi syringe filter type SYPL have a PES membrane filter in a polypropylene housing. The low protein binding PES membrane make these ideal for life science research applications, particularly where sample size is very small and recovery of a protein of interest is sought. These filters are ethylene...

Large diameter 500mL Cell Strainers are designed for use with 500mL Centrifuge Tubes (229463). Accommodates tubes with inner neck diameters between 35 and 40mm Can be used for many applications including isolating cells and removing clumps or debris Hydrophilic treatment increases flow and reduces...