Hledali jste: Filtry
Filters are essential in research laboratories and many other industries for removing particulates and creating environments conducive to a wide array of experiments and procedures. The devices come in different forms including in-line filters, paper discs, small capsules, and large ventilation panels. Filters also purify and concentrate the liquids and gases required for testing. For air, this means removing pollution, moisture, and solid airborne particulates; for liquids, this means removing impurities and small contaminants.
Qualitative filter papers, technical, smooth, grade MN 713
Supplier: MACHEREY-NAGEL
Smooth filter papers particularly suited for technical applications such as industrial filtrations.
Expand 9 Items
Qualitative filter papers, grade MN 617 wa
Supplier: MACHEREY-NAGEL
These papers are made hydrophobic (impermeable to water) by impregnation with a silicone. With the aid of these filters, water can be separated from water-immiscible organic solvents in an elegant manner, by means of a simple filtration.
Expand 1 Items
Qualitative filter papers, grade MN 612 1/4
Supplier: MACHEREY-NAGEL
Embossed filter papers particularly suited for general laboratory applications.
Expand 14 Items
Soil analysis filter papers, phosphate-free
Supplier: MACHEREY-NAGEL
Phosphate-free smooth filter papers for soil analysis.
Expand 61 Items
Kieselguhr filter papers
Supplier: MACHEREY-NAGEL
This filter paper retains very fine turbidities and is e.g. recommended for the clarification of urines or sugar solutions.
Expand 13 Items
Black filter paper for the detection of light precipitates, grade MN 220
Supplier: MACHEREY-NAGEL
This filter paper, which is dyed black with a sulphur dye, is used to identify small quantities of light precipitates. For example, it is used for the detection of fluorine or silicon.
Expand 7 Items
Qualitative filter papers, technical
Supplier: MACHEREY-NAGEL
Grade MN 651, creped.
Expand 3 Items
Millipore® Steripak Pressure Filters
Supplier: MILLIPORE
Steripak-GP filter units are designed for larger scale pressure-driven filtration of tissue culture media with or without serum. They are single use and are not autoclavable. The filter units come in two sizes, with the smaller unit able to filter up to 10 L and the larger up to 20 L.
Expand 2 Items
Sterivex™ Membrane Filter Units, with Durapore® (PVDF) Membrane
Supplier: MILLIPORE
The Sterivex™ filter unit has a compact design ideal for large volume filtration using positive pressure.
Expand 8 Items
Polysep™ II Opticap® XLT Filtration Capsules
Supplier: Merck
Polysep™ II mixed media filters provide the high capacity of depth filters and the retention efficiency of a membrane in a single device. These versatile filters are ideal for removing particles from a broad range of challenging streams.
Expand 1 Items
Hardened qualitative filter papers, standard grades, MN 1670, MN 1672 and MN 1674
Supplier: MACHEREY-NAGEL
Wet-strengthened analytical filter papers are made of refined pulp and linters and feature a content of α-cellulose of more than 95%. The smooth surface of these papers allows fibre-free filtration.
Expand 54 Items
Filter papers for fat analysis
Supplier: MACHEREY-NAGEL
Smooth folded filter papers for fat analysis.
Expand 19 Items
Quantitative filter papers, ashless grades, MN 640
Supplier: MACHEREY-NAGEL
These quantitative filter papers are made from refined pulp and linters. They are purified in a highly developed clean-up process to remove organic and inorganic impurities. This ensures a low ash content of <0,01 %. They are consistent performance and give safe results in gravimetric analyses.
Expand 63 Items
Filter boards
Supplier: Sartorius
Filter boards are used for filtration of cooking oils, transformer oils and as base paper for impregnation with certain reagents.
Expand 3 Items
Filter papers, non woven
Supplier: Sartorius
These non woven grades are made of rayon. Ideal for the filtration or prefiltration of viscous solutions containing particles visible with the naked eye.
Expand 1 Items
Quantitative filter papers
Supplier: GERBER FUNKE
Filter paper, quantitative, 28 mm
Expand 3 Items
Qualitative and technical filter papers, grade MN 514 ¹/₄
Supplier: MACHEREY-NAGEL
Papír kvalitativní filtrační, Grade MN 514 ¹/₄, 320 mm
Expand 3 Items
Filter paper discs for Buchner table-top funnels, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
These heavy bond grade filter paper discs are custom-sized to fit table-top Buchner funnels and have a thickness of 0,30 mm.
Expand 3 Items
Reverse frits
Supplier: NEUBERT VOLUME GLASSWAERE
Ideal for the filtration of substances sensitive to oxidation and hydrolysis. With filter plate, one-way cock and two standard ground-nuts.
Expand 2 Items
Cartridges for deionisers, Vision 125 and 250
Supplier: ELGA LabWater
Filter cartridge, Replacement cartridge for Vision 125
Expand 2 Items
UHPLC filter
Supplier: Thermo Fisher Scientific
Column protection for Hypersil GOLD™ 1,9 µm and Syncronis™ 1,7 µm columns without compromising performance.
Expand 2 Items
Stainless steel frits
Supplier: UPCHURCH SCIENTIFIC
Upchurch Scientific®, C-425 frit, Porozita: 0,5 µm, Tloušťka: 0,71 mm, Vně. Ø frity: 1,0 mm, Objem frity: 0,1 µl, Materiál frity: Nerezová ocel, Vně. Ø kroužků: 4,87 mm, Materiál kroužku: PCTFE
Expand 6 Items
Cartridges for deionisers
Supplier: Thermo Fisher Scientific
Filter cartridge, Cartridge for pretreatment macropure, macroreticular, activated carbon, full size
Expand 36 Items
Frits, titanium, Unidense type
Supplier: VICI JOUR RESEARCH
Titanium frits are preferred over stainless steel frits for the application related to the analysis of sensitive substances such as biomolecules.
Expand 8 Items
Stainless steel semi-prep frits, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Upchurch Scientific®, A-337 semi-prep frit, Porozita: 20,0 µm, Tloušťka: 1,6 mm, Vně. Ø frity: 19,1 mm, Objem frity: 152 µl, Materiál frity: Nerezová ocel, Vně. Ø kroužků: 22,4 mm, Materiál kroužku: ETFE
Expand 8 Items
Chromatography paper
Supplier: VARIAN
Chromatography paper is used in thin layer chromatography applications such as evaluating radioisotope purity, QC testing.
Expand 2 Items
Precolumn MicroFilters, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Precolumn MicroFilters are specifically designed to directly connect into microbore or analytical columns.
Expand 3 Items
PEEK frits, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Exceptionally uniform porosity which ensures longer filtration life and consistent frit-to-frit swept volumes. These frits are biocompatible and inert to most solvents, making them ideal for bioanalytical applications. The disc rings, made of PCTFE, are slightly thicker than the frit disc, providing enhanced sealing and excellent chemical resistance.
Expand 12 Items
Frits, stainless steel, Unidense type
Supplier: VICI JOUR RESEARCH
Frits made of stainless steel with extra-low carbon content.
Expand 16 Items
Cartridges for ultrapure water system, Branstead E-Pure® Ultrapure®
Supplier: Thermo Fisher Scientific
Filter cartridge, Cartridge kit for E-Pure 4-holder, tap feed