Lab Filtration Products

Overview The Isopore membrane is a polycarbonate, track-etched screen filter recommended for all analyses in which the sample is viewed on the surface of the membrane. Isopore membrane offers distinct advantages for the analysis of airborne contaminants and other particles using optical or electron...

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,...

Xenomax® Pre-Weighed TSS Filters are pre-washed, predried, pre-desiccated, and pre-weighed in accordance with Standard Methods 2540 D and are ready to use out of the box. To significantly speed up TSS analysis, simply filter your sample, dry the filter, and record its final weight. These filters...

Gelatin Membrane Filters: Offer the highest retention of viruses, bacteria, yeast and molds. Gel membranes allow the MD8 AirScan to perform continuous microbiological air monitoring in aseptic areas for periods of 8 hrs or more (no desiccation of microbes). Gel membranes can then be solubilitized...

Instrument filter (back side) for use with the NexION. Designed for precision and reliability, the NexION Instrument Filter (Back side) plays an integral role in accurate spectrometry readings. This filter component is compatible with the NexION series of spectrometers and is essential for filtering...

Nalgene filters have the Rapid-Flow multi-column membrane-support system. This proprietary system provides a uniform, consistent separation between touchpoints with the membrane, minimizing gap stress to maintain optimal flow. Polystyrene housing 90mm Supor®* machV PES membrane 90-mm diameter...

This membrane filter, made from PTFE, is specially designed to withstand harsh chemical environments, making it a reliable choice for rigorous laboratory applications. It possesses high porosity and excellent permeability, ensuring efficient separation and filtration processes. Ideal for both liquid...

Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. The quantitative grades are manufactured from top quality cotton linters using ultra-pure, reverse-osmosis water and are further treated with dilute acid to...

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...

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...

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...

Easily separate sediment and grit from samples Two layers of pre-filter allow for the use of less force, making filtration faster and easier for lab technicians Ensuring high-quality filtration by supporting viscous and heaviest sediment filtration, resulting in a pure sample every time A full...

Air filter is for the fan of the main power supply. The Air Filter for the Fan of the Main Power Supply by PerkinElmer ensures optimal airflow, enhancing the performance and lifespan of equipment. This filter effectively captures dust and other airborne particles, preventing them from entering the...

Diamond® PureFlow™ Vacuum™ Filtration Systems from Globe Scientific provide high-quality, cost-effective options for large volume filtration needs. Systems are offered in multiple configurations and in sizes from 150mL up to 1000mL. Full systems include the filter unit, solution bottle, and sterile...

33 mm Medical Millex Filter Units A 33 mm diameter sterile syringe filter with a 0.22 µm pore size hydrophilic PVDF membrane. Medical Millex filters remove microorganisms, particles, precipitates, and undissolved powders larger than 0.22 μm from aqueous solutions. 33 mm housing has almost...

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 requires...

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...