Membrane Filters
Membrane filters serve as effective physical barriers that remove solids, viruses, bacteria, and other unwanted molecules. Specialized types are designed for softening, disinfecting, organic removal processing, and water desalination. The filters can be installed in compact, automated, or modular units. These strainers can be used as separators between stacked discs in a single filter holder during serial filtration. Membrane filters are virtually inert to chemical and biological agents, ensuring stability when filtering concentrated acids, alkalis, or oxidizers.
Membrane filters with grid
Supplier: Sartorius
Cellulose nitrate hydrophilic, gridded membrane filters for colony counting, particle testing and microscopy, with outstanding recovery rates for microorganisms.
Expand 68 Items
Membrane filters, type 154
Supplier: Sartorius
PES membrane filters are hydrophilic, have high flow rates thanks to the symmetric structure, have a low non-specific protein adsorption and are chemically resistant over a pH range of 1 to 14. They are recommended for the filtration of aqueous solutions as well for the protein filtration. Furthermore, the low level of extractables makes them suitable for environmental analysis.
Expand 10 Items
Separator depth filters
Supplier: Cytiva (Formerly Pall Lab)
Good prefilter made from PP/PE for heavily particulateladen and viscous fluids. Can be used as separators between stacked discs in a single filter holder during serial filtration.
Expand 2 Items
Membrane filters, cellulose nitrate
Supplier: Sartorius
These cellulose nitrate membranes are suitable for air monitoring.
Expand 3 Items
Membrane filters, type 131
Supplier: Sartorius
Non sterile membrane filters for colony counting, particle testing, microscopy and sterility testing. The membrane filters are made of cellulose nitrate (cellulose ester).
Expand 1 Items
Membrane filters, type 113
Supplier: Sartorius
Cellulose nitrate hydrophilic membrane filters. For sample pretreatment, particle testing and chemotaxis.
Expand 56 Items
Nylaflo™ Membrane Disc Filters
Supplier: Cytiva (Formerly Pall Lab)
Naturally hydrophilic highly versatile laboratory membrane filter.
Expand 9 Items
Mesh woven filters, PEEK, Spectra Mesh®
Supplier: Spectrum Laboratories
These woven filters are constructed of individual strands woven into a mesh screen, characterised by precise mesh openings, percent open area and mesh thickness. Available in five material types with different physical, chemical and thermal characteristics to select from depending on your application. Available in discs or square sheets.
Expand 8 Items
Membrane filters, type 184
Supplier: Sartorius
Regenerated cellulose hydrophilic membrane filters. For filtration of organic solvents. Suitable for particle removal from aqueous solutions and solvents. Low adsorption.
Expand 12 Items
Membrane filters, Microsart® e.motion
Supplier: Sartorius
These sterile cellulose nitrate and PES Microsart® e.motion membrane filters can be used for colony counting, particle testing and microscopy. They are specifically designed for use in the Microsart® e.motion dispenser.
Expand 23 Items
Membrane disc filters, Ultipor®
Supplier: Cytiva (Formerly Pall Lab)
Nylon 6,6 membranes for fluid filtration in the pharmaceutical, biotechnology, electronics, food and beverage industries and for analytical applications. These membranes are very resistant to mechanical, chemical and thermal stress. They can be used in either direction, are inherently hydrophilic, have high flow rates, low pressure drops and very low extractables. Where appropriate, they can be steam sterilised without change in flow or pore size characteristic.
Expand 21 Items
Membrane filters, type 111
Supplier: Sartorius
Cellulose acetate hydrophilic membrane filters. Ideal for biological and clinical analysis, sterility tests and scintillation measurements. Very low protein binding capacity, suitable for aqueous, alcoholic media and hot gases.
Expand 28 Items
Membrane disc filters, GLA-5000 PVC
Supplier: Cytiva (Formerly Pall Lab)
Inherently low ash membrane ideally suited for multiple NIOSH analytical methods.
Expand 4 Items
Membrane disc filters, Versapor® Acrylic Copolymer
Supplier: Cytiva (Formerly Pall Lab)
Hydrophilic acrylic polymer Versapor® membrane on non woven support ideal for pre-filtration of difficult to filter solutions and serum.
Expand 15 Items
Membrane filters, BOLA
Supplier: Bohlender
Membrane filters made of microporous PTFE, with 0,2 mm thickness.
Expand 7 Items
Membrane disc filters, Supor® PES
Supplier: Cytiva (Formerly Pall Lab)
Hydrophilic PES Supor® membrane for reduced filtration time, optimised for biological, pharmaceutical and sterilising filtration requirements.
Expand 33 Items
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.



