Filtration Membranes and Paper Products & Reviews

Producing between 10 and 500 L/min of high purity nitrogen gas, the Infinity XE 60 series nitrogen membrane gas generators can comfortably supply multiple laboratory instruments with instrument grade nitrogen.

ProWeigh® filters from Environmental Express are a time-saving, convenient and accurate way to perform Total Suspended Solids. By eliminating all the required filter preparation steps necessary for solids determination, the hands-on time required for performing TSS is reduced by half. The 20th edition of Standard Methods, the definitive book of water and wastewater test methods, lists ProWeighs from Environmental Express by na…

Certified 0.45 µm membrane for microbiological analysis meets or surpasses regulatory specifications Mixed cellulose esters is the most accepted filter media for microbiological analysis, and provides maximum recovery of organisms. Unique dot grid pattern gridline provides guidance for quantification of bacterial colonies without growth inhibition or enhancement. Suitable for microbiological analysis using the Membra…

Our Vyon® porous media is manufactured from USP Class VI approved HDPE or PP materials, making it particularly suitable for both food and pharmaceutical applications. It has a uniform pore structure giving an even total area fluidisation.

Standard grade medium flow rate cellulose filter papers.

47 mm diameter, mixed cellulose esters (MCE) membrane, hydrophilic, white, 100 discs

For todays research laboratories, column chromatography for biomolecule purification is too slow. Process and equipment setup is labor intensive and flow rates are limited, while there is limited equivalent technology for scale-up to manufacturing. For rapid protein, nucleic acid and virus purification, Sartorius offers a range of next-generation ion exchange and affinity chromatography consumables. These feature process-ready…

Benchkote sheets for ÄKTA systems will protect the top buffer trays from buffer spillages and salt deposits.

Whatman Puradisc Aqua 30 from Cytiva's business is specifically designed for environmental sample filtration prior to dissolved organic carbon (DOC) and chemical oxygen demand (COD) analysis.

Whatman Puradisc syringe filters from Cytiva's business combine premium quality with economic efficiency. They are well suited for rapid, routine syringe filtration of samples up to 100 ml.

Hydrophilic PTFE syringe filters in a range of pore sizes and filter diameters.

Filters for special samples

Hydrosart® high performance membrane is a stabilized cellulose based membrane optimized for biopharmaceutical process applications. It is stable across a broad pH range and extremely hydrophilic, making it non-protein binding and virtually non-fouling.

Sartopore® 2 is the industry standard of high-performance polyethersulfone (PES) liquid filters

The Sartocheck® 5 Filter Tester is an automatic filter integrity tester designed to cover the complete range of integrity testing from small syringe filters up to large multiround housings and tangential flow cassettes.

10mm Filter Supports (100/pk)

A high performance microporous membrane for full range of applications. Solupor® membrane is specially engineered with Ultra High Molecular Weight Polyethylene, using a unique patented proprietary manufacturing technology. This membrane has excellent performance characteristics, featuring a combination of high porosity, chemical stability, and good mechanical properties. Combined with the available thickness ranges, Solupor me…

A next generation microporous membrane for a full range of consumer electronic applications. Solupor® membrane has a unique combination of high porosity of >80% and low thickness, which makes it possible to achieve very low electrical resistance in capacitor applications. With its superior mechanical properties, microporous structure, and smooth surface, Solupor membrane is an ideal substrate for the construction of proton…

Delivers uniform wet out and added strength during use in critical filtration applications. Nylopor™ membrane is a naturally hydrophilic membrane, engineered with a polyethylene support based on Lydall’s microporous Solupor® membrane. Nylopor membrane’s hydrophilic characteristics provide uniform wet out and added strength during use in critical filtration applications. The membrane is comprised of nylon 4, 6 to provide incre…

Provides an ultra-hydrophilic platform for critical process filtration. Evopor™ membrane is a naturally hydrophilic, supported membrane manufactured to provide uniform wet out and maintain its strength during use in critical filtration applications. Unlike polyethersulfone (PES) and polyvinylidene fluoride (PVDF) membranes, Evopor membranes are comprised of Ethyl Vinyl Alcohol (EVOH) to provide an unparalleled ultra-hydrophil…

Pkg of 1 roll, 33 cm x 3 m, bulk absorbent filter paper for blotting applications requiring thin, high-wet-strength filter paper

Pkg of 50, 7.5 x 10 cm, absorbent filter paper, for use with Mini Trans-Blot cassette

Pkg of 25 sheets, 14 x 16 cm, absorbent filter paper, for use with PROTEAN II xi gels

Pkg of 25 sheets, 15 x 20 cm, absorbent filter paper, for use with Trans-Blot cassette (#170-3913)

Pkg of 30 sheets, 10 x 15 cm, blot absorbent filter paper