Lab Filtration Products

Filter cartridges feature PES membranes with 5, 10, 30, 50 or 100kDa size exclusion cut-offs Large active membrane area with dual vertical design for fast and efficient processing Centrifuge tubes feature internal supports to securely position the filter cartridge Applications include sample...

Filter aggressive chemicals, including acids and non-aqueous solvents, such as those used in GC and HPLC with the Thermo Scientific™ Nalgene™ 50mm Inline Syringe Filter with PTFE membrane. Also for sterile filtration of air and gases. Provides an excellent barrier for sterile venting of...

Overview Five different pore sizes from 0.1 to 5.0 µm Pre-sterilized units also available Fast filtration and highly reproducible performance Use in fixed-angle rotors for 1.5 mL tubes Applications Removal of particles and precipitates from aqueous and some solvent-based samples Ideal for use...

It is mainly used in tissue culture media and biological fluids for separation and purification of large volume samples. The whole set includes membrane diaphragm, a graduated, transparent polystyrene funnel connected to a receiving bottle by a connector. The disposable vacuum filter utilizes a...

mdi microglassfiber syringe filters are specially designed for clarification of extremely viscous samples that may clog a membrane filter. These filters have microglassfiber media encased in a polypropylene housing. All mdi Syringe Filters are color coded for ease of identification and offer a...

Extend filtration life and consistency with replaceable frits Protects systems from damaging particulate matter Provides uniform porosity for longer filtration life Inexpensive replacement of frits saves time and money vs. cleaning

White 1+PAC White gridded discs are designed for the recovery and retention of E. Coli bacteria in water / waste-water analysis as well as other microbiological tests.  The 1+PAC is also ideal for sterility and bioburden testing in QC/QA laboratories.  Black 1+PAC GVS offers black MCE...

Filter acids, alkalis, or organic solvents Dual support screens allow flow in either direction Perfluoroalkoxy(PFA) polymer is very similar to PTFE resin. The PFA holder offers superior chemical compatibility and can be used with chemically aggressive liquids. Dual support screens allow for flow in...

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...

Biologically inert mixtures of cellulose acetate and cellulose nitrate have made MF-Millipore™ membrane filters one of the most widely used membranes in analytical and research applications. Features & Benefits Versatile filter for biological and environmental monitoring applications...

A syringe filter generally consists of a plastic housing with a membrane which serves as a filter. The fluid to be purified may be cleaned by drawing it up the syringe through the filter. We offer three filter diameters: 15mm, 25mm and 30mm with membranes made of the following materials: CA -...

The Quick and Easy LLE Microlute™ SLE - The Quick and Easy LLE  Easily extract a wide range of acidic, basic and neutral analytes from a range of biological or aqueous samples with a superior method of liquid extraction, supported liquid extraction (SLE).  Microlute™ SLE 96...

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...

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,...

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....

S-Pak sterile, individually packed, gridded membrane filters are made from mixed esters of cellulose and have been optimized for MF method microbiological analysis of water or other liquids. Type HA (0.45 µm) for total coliform or yeast and mold analysis and type RA (1.2 µm) for yeast and...

A 33 mm diameter sterile syringe filter with a 0.1 µm pore size hydrophilic PVDF membrane. Designed for sterilizing protein solutions, tissue culture media, buffers and additives Feature a Millipore Durapore® PVDF membrane and are the lowest protein-binding syringe filters available Comes...

mdi PVDF membrane Syringe filters type SYVG incorporate a PVDF membrane with a binder free borosilicate Microglassfiber prefilter in a polypropylene housing. All mdi filters are color coded for ease of identification and offer a number of unique performance advantages: HPLC Certified for low levels...

This disposable disaggregator is available with 35µm or 50µm separator screens. It has a high-density polyethylene casing and can be sterile and non-sterile. The internal mechanical part is in stainless steel and is made up of a fixed screen with about 100 hexagonal bore-holes, around each of which...

GVS filter papers are the standard for laboratory filtration. Using the highest quality material, the GVS filter papers have an enhanced mechanical strengths, quality level, and reliability. GVS offers both qualitative and quantitative filter papers, with increasing degrees of purity, hardness and...

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. 0.2 micron filters remove all bacteria 0.45 and 0.8 micron filters for...

HIGH RETENTIVITY || High retentivity, perfect for general laboratory filtering and qualitative analysis FILTER SIZE || 15cm diameter PORE SIZE || 10µL (micron) pore size FILTERING SPEED || Medium Speed (85 gsm) 100PK || Pack of 100 circles Premium quality 15cm diameter filter paper for use in labs....

Introducing the latest in advanced lab technology from Cole-Parmer: the OmegaZen Filters. These filters are designed to deliver unparalleled precision and consistency in your filtration processes. Whether it's for air or liquid applications, the OmegaZen Filters offer a high level of purity and...

The Hamilton 700 series 10 uL syringe is suitable for use with cemented needles. This syringe model offers SST and borosilicate glass fluid path. It can be used at a temperature rating of up to 10 to 50 degree C and pressure rating of up to 2000 psig. This syringe has a needle inner diameter of...