You searched for: Membrane Filters

Supplier: Cytiva

Recommended for microbiological culturing and sample preparation, these cellulose nitrate membrane filters offer very narrow pore size distribution and low levels of extractables.

Supplier: Cytiva

Supor® hydrophilic polyethersulfone membranes offer higher fluid flow rates, lower protein binding, lower extractables, and greater strength than other cellulosic (acetate, nitrate) membranes.

Supplier: Cytiva

Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

Supplier: Cytiva

These membranes have been designed specifically for use with the Sentino® automatic filter dispenser.

Supplier: Cytiva

Replacement membranes for conventional, nondisposable stirred cell systems.

Supplier: Cytiva

Useful for a wide range of both aqueous and solvent-based applications.

Supplier: Cytiva

Next generation of universal hydrophilic PTFE membrane with maximum chemical compatibility when filtering both aqueous solutions and aggressive solvents.

Supplier: Cytiva

Ultipor® Nylon Filter Discs are made of a reinforced single layer of N66 Nylon with nonwoven internal polyester.

Supplier: Cytiva

Ideal for the isolation and enumeration of yeast and mold colonies from water and beverages using the Membrane Filter Technique referenced in Standard Methods for the Examination of Water and Wastewater.

Supplier: Cytiva

Mixed cellulose ester, WME range, circles, gridded. Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

Supplier: Cytiva

Ideal for sampling airborne metals, silica, and dust.

Supplier: Cytiva

The Polypropylene/Polyethylene Separator Depth Filters have outstanding wet strength and can be folded or handled the same as laboratory paper. Because of their material of construction, these disc filters are virtually inert to chemical and biological agents.

Supplier: Cytiva

Ideal for prefiltration of difficult-to-filter solutions and serum.

Supplier: Cytiva

Cellulose nitrate membranes, circles, plain. Recommended for the majority of routine applications, this membrane is manufactured under strictly controlled conditions.

Supplier: Cytiva

Mixed cellulose ester, WME range, circles, gridded. Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

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).

Supplier: Sartorius

Gelatine membrane filters in conjunction with the MD8 air samplers (gelatine filter method) are used for the collection of airborne microbes and viruses. These filters are completely water-soluble, therefore, microbes in one sample can be cultivated in different nutrient media or low and high bacteria counts can be measured.

Supplier: Sartorius

Microsart® e.motion membrane filters for colony counting, particle testing and microscopy.

Supplier: Sartorius

These cellulose nitrate membranes are suitable for air monitoring.

Supplier: Thermo Fisher Scientific

Filter membranes are ideal for use in particulate and microbial analysis.

Supplier: Sartorius

Cellulose nitrate hydrophilic, gridded membrane filters for colony counting, particle testing and microscopy, with outstanding recovery rates for microorganisms.

Supplier: Sartorius

Hydrophobic cellulose nitrate and cellulose acetate gridded membrane filters for colony count and sterility testing, with outstanding retention rates for microorganisms.

Supplier: Sartorius

Regenerated cellulose hydrophilic membrane filters. For filtration of organic solvents. Suitable for particle removal from aqueous solutions and solvents. Low adsorption.

Supplier: Sartorius

Cellulose nitrate membrane filters are indicated for many general laboratory applications where a membrane with a high non-specific adsorption is suitable. They are hydrophilic, have high flow rates thanks to their symmetric structure and are compatible with aqueous solutions (pH 4 to 8), hydrocarbons and several other organic solvents.

Supplier: Sartorius

Cellulose Acetate (CA) membrane filters are highly suited for pressure filtration devices.

Supplier: Apacor

Membranes are designed for use in the electrophoretic separations of serum proteins.

Supplier: Thermo Fisher Scientific

Membrane turns black when wet.

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.

Supplier: Sartorius

Cellulose acetate membranes, hydrophilic, ideally suited for pressure filtration.

Supplier: I.W. TREMONT CO., INC.

H&V Trupor® Nylon membranes utilize nanoscale technology in a composite design to achieve precisely regulated porosities with higher loading capacity and faster flow. No adhesives are utilized, which significantly reduces trace extractables.