Whatman Nuclepore Polycarbonate Black Membrane Filter, 0.2 µm Pore Size, 47 mm Circle, 100 Pack, 111156 Regular Price $213.58 Price $185.72 Add to Cart Whatman Nuclepore Track-Etched Polycarbonate AOX Membrane, 0.4 µm Pore Size, 47 mm Circle, 100 Pack, 111137 (DISCONTINUED) Regular Price $243.18 Price $211.46

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. Eight different material options Choice of 4 mm, 13 mm, and 30 mm syringe filter diameter to suit sample volume

Feb 20, 2010 · Diameter: 25mm; pore size: 0.2µm; thickness: 130µm; porosity: 72% Excellent choice for use with aggressive solvents, liquids, and gases that can attack other membranes; resistant to most acids, alkalis and solvent PTFE membranes are particularly suitable for preparing samples for HPLC analysis

Whatman Nuclepore Hydrophilic Membrane, 0.2 µm Pore Size, 25 mm Circle, 100 Pack, 10417006 Regular Price $113.53 Price $98.72 Add to Cart Whatman 10400112, AE99 8.0 um 47MM 100/PK Regular Price $253.25 Price $220.22 Add to Cart Whatman Anodisc Circle with Support Ring, 25 mm diameter, 0.02 um pore size (50/pk) 6809-6002

The hydrophobic PTFE membrane filters are made of polytetra-fluorethylene (PTFE) only and are therefore permanently hydrophobic. Unlike hydrophilic filter types

Looking for CYTIVA WHATMAN, 0.2 um Pore Size, Syringe Filter? Find it at Grainger.com®. With over 1.6M products and 24/7 customer service we have supplies and solutions for every industry.

Whatman PTFE Mini-UniPrep syringeless filters, 0.2 µm, translucent housing, slit septum cap, 100 pack, US203NPEORG. Regular Price $321.51 Price $279.58. Add to Cart. Whatman Nuclepore Hydrophilic Membrane, 0.2 µm Pore Size, 25 mm Circle, 100 Pack, 10417006. Regular Price $113.53 Price $98.72.

PTFE membranes are particularly suitable for preparing samples for HPLC analysis. The hydrophobic nature of the membrane also has applications for air and gas sterilization. The membrane is laminated onto a nonwoven polypropylene support web for improved strength and handling and can be used at temperatures up to 120ºC.

Pigment-free polypropylene (polycarbonate for Puradisc 30 and Aqua 30. Standard inlet and outlet luer connector. Tube-tip format (optional) for accurate dispensing into a micro-vial. Choice of membrane or glass microfiber filter media. Choice of filter sizes (4 mm, 13 mm or 30 mm) to minimize sample loss.

Whatman’s Mini-UniPrep Syringeless Filters combine a membrane filter, autosampler vial, septum, and plunger into a single device to provide efficient sample filtration for Ultra High Performance Liquid Chromatography (UHPLC)/High Performance Liquid Chromatography (HPLC) analysis.

Find whatman ptfe filters and related products for scientific research at MilliporeSigma

rather than fill (and block) vent filter housing. Polyvent are Sterilizing vents, and therefore use a 0.2 μm membrane. Integrity Testing: Water Breakthrough Pressure (WBT): The PTFE membrane is hydrophobic. This feature allows a simple yet practical test to be conducted with water to determine gross integrity of the filter device.

Antibodies & Protein Biology Antibody Production and Purification Electrophoresis, Western Blotting and ELISA Precast Electrophoresis Gels Primary Antibodies Secondary Antibodies View All Antibodies Biochemicals and Reagents Biological Buffers Custom Services and Products Enzymes and Inhibitors View All Protein Biology View All Life Sciences

curling, keeps the membrane flat, and makes the filter robot-friendlySequentially numbered filtersLow tare mass for accurate gravimetric determinationsCytiva Whatman PM2.5 PTFE membrane filters are designed for PM 2.5 ambient air monitoring.

Whatman Puradisc 25 mm PTFE Syringe Filters, 0.2 µm, 50 Pack Whatman's Puradisc syringe filters are made to serve a wide variety of applications including capillary electrophoresis, biological preparations,