Extra Thick Blot Filter Paper, Precut, 15 x 20 cm
Bio-RadPkg of 30 sheets, 15 x 20 cm, absorbent filter paper
Filtration and microfiltration are used to separate solids, particulates or large molecules from fluids (liquid or gases) in order to purify the filtrate. Explore a range of filter formats, including filter paper, plates and membranes for your separation needs. While larger particulates may be separated by gravity filtration, smaller particulates may require additional force for timely separation. Microfiltration equipment includes vacuum filters, as well as positive pressure, crossflow and centrifugal filtration devices. Find the best filtration products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.
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
Pkg of 60, 11.3 x 7.7 cm, precut absorbent filter paper for blotting applications requiring thick, high-wet-strength filter paper
Use these economical sterile disposable filter funnels to perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product.
Perform sterile filtration of cell culture media, serum, additives and buffers with Thermo Scientific ™ Nalgene ™ Rapid-Flow ™ Sterile Disposable Bottle Top Filters with PES Membranes.
Increase filtration efficiency. Thermo Scientific ™ Nalgene Rapid-Flow disposable Filter Units with PES (polyethersulfone) membrane feature the exclusive Rapid-Flow support plate design, providing fast flow rates and high throughput.
Save time and minimize contamination with radiation-sterilized Thermo Scientific ™ Nalgene ™ Rapid-Flow ™ Filter Storage Bottles.
Recover and grow microorganisms for QC testing and analysis of water, food and beverage, raw materials and finished product with Thermo Scientific ™ Nalgene ™ Sterile Analytical Filter Units.
Filter sample volumes of 10 to 100mL with Thermo Scientific ™ Nalgene ™ Nonsterile 25mm Syringe Filters.
A broad choice of membranes and pore sizes are available for laboratory applications with aqueous and non-aqueous fluids, as well as gases. Nalgene 25mm diameter syringe filters perform as well as 30mm or 33mm diameter products in most applications, but produce less plastic waste.†
Filter aqueous solutions and media (PES membrane) or solvents (PTFE membrane) with Thermo Scientific ™ Nalgene ™ 13mm Syringe Filters. Accommodate sample volumes from 2 to 10mL.
Filter sample volumes of 10 to 100mL with Thermo Scientific ™ Nalgene ™ Sterile 25mm Syringe Filters.
Increase filtration efficiency. Thermo Scientific ™ Nalgene Rapid-Flow disposable Filter Units with PES (polyethersulfone) membrane feature the exclusive Rapid-Flow support plate design, providing fast flow rates and high throughput.
Increase filtration efficiency. Thermo Scientific ™ Nalgene Rapid-Flow disposable Filter Units with PES (polyethersulfone) membrane feature the exclusive Rapid-Flow support plate design, providing fast flow rates and high throughput.
4mm Syringe Filters are used when the sample size is under 1mL, and residual volume must be minimized. Available in many different membrane types.
One of the best all-around filters for HPLC, LCMS and ICPMS. The low protein binding characteristics make these ideal when the sample size is very small, and recovery of sample is required.
Binder-free borosilicate glass microfiber filter used for DNA purification, protein precipitation, and landfill leachate toxicity testing.
Cytiva’ Whatman Filter Paper grade GF/C glass filters offer fine particle retention, good flow rate and loading capacity. GF/C filter papers support total suspended solids analysis.
Whatman Grade 934-AH borosilicate glass microfiber filters with high retention efficiency, high flow rates for large-volume filtration.
Cytiva's high-purity quartz microfiber filters are used in many air sampling filter applications, including sampling of acidic gases, stacks, flues, and aerosols. Filters are suitable for PM-10 sampling and analysis