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.

Standard grade medium flow rate cellulose filter papers.

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.

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

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

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…

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

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

Pkg of 30 sheets, 15 x 20 cm, absorbent filter paper

Pkg of 60 sheets, 7.5 x 10 cm, absorbent filter paper, for use with Mini-PROTEAN or Ready Gel precast gels, precut to gel dimensions

Pkg of 60 sheets, 7 x 8.4 cm, absorbent filter paper, for use with Mini-PROTEAN or Ready Gel precast gels, precut to gel dimensions

Pkg of 60 sheets, 8.6 x 13.5 cm, absorbent filter paper, for use with Criterion precast gels

Pkg of 30 sheets, 14 x 16 cm, absorbent filter paper, for use with PROTEAN II xi gels

Pkg of 30 sheets, 19 x 18.5 cm, for use with PROTEAN II XL gels

Pkg of 50 sheets, 9.5 x 15.2 cm, absorbent filter paper, for use with the Criterion blotter