Filters, Centrifugal

Highly absorbent white fiber paper Lint and dust free Recommended for drying microscope slides and other small lab glass items

A 33 mm diameter sterile syringe filter with a 0.45 µm pore size hydrophilic PVDF membrane. 33 mm Millex filter units provide greater throughput than the 25 mm units Medical Millex filters remove microorganisms, particles, precipitates, and undissolved powders larger than 0.22 μm from...

Dual Membrane Self-Locking Filter The Dual Membrane Self-Locking Filter for Pipet-Aids® eliminates the possibility of cross-contamination due to over-pipetting. This unique protective filter which incorporates both 0.8µm hydrophilic and 0.8µm hydrophobic membranes to prevent further use once...

Phase separator paper

NONSTERILE MILLEX® SYRINGE FILTERS Applications include filtration-based sample preparation for dissolution testing, HPLC, UHPLC, LC-MS, ion chromatography (IC), and general particulate removal Hydrophilic PTFE Millex® filters are HPLC-certified for low extractables Best recovery...

Qualitative filter papers: Made of refined pulp and cotton linters with more than 95% alpha cellulose content. The ash content of these filter papers is < 0.1% and they are essentially used for qualitative analysis. Sartorius offers two categories of qualitative filter paper: those that are wet...

Qualitative analysis Low ash content 0.06% Untreated Consistent performance Wet-strengthened grades available Custom cut Bulk packaging For use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are...

Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. The quantitative grades are manufactured from top quality cotton linters using ultra-pure, reverse-osmosis water and are further treated with dilute acid to...

Ahlstrom's qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that still...

33 mm Medical Millex Filter Units A 33 mm diameter sterile syringe filter with a 0.22 µm pore size hydrophilic PVDF membrane. Medical Millex filters remove microorganisms, particles, precipitates, and undissolved powders larger than 0.22 μm from aqueous solutions. 33 mm housing has almost...

Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that still requires...

mdi Nylon-66 membrane Syringe filters type SYGN incorporate a Nylon-66 membrane with a binder free borosilicate Microglassfiber prefilter in a polypropylene housing. All mdi syringe filters are color coded for ease of identification and offer a number of unique performance advantages: HPLC Certified...

Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that still...

Advantec Quantitative Ashless Filter Papers are made from the highest quality alpha cotton cellulose. One critical step in the manufacturing process of these filter papers is acid washing. All grades are double acid washed in hydrochloric then hydrofluoric acid to reduce levels of SiO2, CaO, and...

Advantec Qualitative Filter Papers are made of 100% cotton linter cellulose. Primarily used for clarifying and removing precipitates (ppt) and preparation for quantitative analysis. These papers can be used over a pH range from 0-12 and a maximum temperature of 120°C. Ash content of 0.1%. Papers...

Grade 470 papers are made of cellulose and diatomaceous earth and offer a much better separating capability than pure cellulose papers at the same rate of filtration. This grade quickly retains the finest particles at high flow rates.

ValuSep® 5um Glass Micro Fiber (GMF) prefilters are made of two separate layers of glass fiber in a very thin format for highly efficient capture and retention of particles that could prematurely clog an SPE filter.

mdi syringe filter type SYPL have a PES membrane filter in a polypropylene housing. The low protein binding PES membrane make these ideal for life science research applications, particularly where sample size is very small and recovery of a protein of interest is sought. These filters are ethylene...

Advantec Quantitative Ashless Filter Papers are made from the highest quality alpha cotton cellulose. One critical step in the manufacturing process of these filter papers is acid washing. All grades are double acid washed in hydrochloric then hydrofluoric acid to reduce levels of SiO2, CaO, and...

Finneran 13mm Syringe Filters with glass fiber membranes are available in 1.0um, 2.0um and 5.0um pore sizes. Glass fiber membranes have fast filtration flow, elminate sample contamination and have good chemical compatibility. Finneran syringe filters are autoclavable.

Pistol-shaped, with diaphragm-type pump, for filling and delivery from most pipets size 1 mL to 75 mL Silicone rubber nozzle socket takes pipets with 3 to 9.5 mm o.d. mouths Internal intake and discharge valves are operated by spring-loaded buttons on handle; finger pressure controls flow. Check...

Finneran 13mm Mini-Tip Syringe Filters provide extremely low dead volume of less than 10ul, and are available in 0.2um and 0.45um pore sizes. Autoclavable.

Ahlstrom's qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that still...

Ahlstrom offers a full range of glass microfiber filters manufactured from 100% pure borosilicate glass. Because of their intrinsic properties, glass microfiber filters have wide applications in many areas of laboratory analysis, especially when fine filtration and high loading capacity is required....