Lab Filtration Products

mdi’s Grid Marked Cellulose Nitrate Membranes feature a convenient surface grid that facilitates quantification of colonies. The Gridded Cellulose Nitrate Membranes are validated for: Inhibitory effect of ink grids on membrane filters per ASTM D 4200-82 Microbial recovery Microbial retention...

Sterile Diamond® PureFlow™ syringe filters satisfy requirements of life science applications for sterilization of solutions or clarification of biological fluids. Sterile filters include a polypropylene (PP) microfiber pre-filter layer to improve filtration of particulate-laden fluids that...

GVS filter papers are the standard for laboratory filtration. Suitable for Buchner funnels and filtration under pressure. Using the highest quality material, the GVS filter papers have an enhanced mechanical strengths, quality level, and reliability. GVS offers both qualitative and quantitative...

A ready-to-use and disposable filtration unit for microbiological analysis of beverages and in-process water Convenient and easy to use Sterilized, ready to use devices saves time and expense Test beverages and other liquids faster and easier with 55-Plus monitors from Millipore. These disposable...

Unique gravity-sealing design Two-piece construction One-handed operation Large membrane access points for forceps Available in polysulfone or polypropylene No clamps or locking devices to manipulate. Less expensive than stainless steel, glass or magnetic funnels, yet compare favorably with their...

Mesh Screens for Macrofiltration Separations Spectrum provides a broad range of Spectra/Mesh Woven Filters that consist of individual strands woven into a mesh screen, characterized by precise mesh openings, percent open area and mesh thickness. There are 5 material types with different physical,...

The Barnstead accessory is suitable for use with all kinds of Barnstead RO and TII water purification systems.

Designed for precision and durability, the 90 mm Fritted Glass Support Base from DWK Life Sciences (Duran) is an indispensable tool for any laboratory engaged in microfiltration processes. This crucial component is engineered to securely hold and support the filtration membrane, ensuring a...

Polycarbonate Track Etch (PCTE) membranes are made from a thin, microporous polycarbonate film material. It is ideally suited for use in blood assays and high-purity and general filtration.

Synonyms: cell sieve; mesh screen; screen mesh Legal Information: CD-1 is a trademark of Sigma-Aldrich Co. LLC

Sartorius membrane filters are available in a wide range of pore sizes, membrane types and diameters to fit the extensive array of applications being performed in the laboratory. Available in diameters from 13mm to 90mm and pore sizes from 0.1 to 8µm depending on material.   Cellulose...

Versatile design of 15mL Cell Strainers accommodates a wide range of tubes, from 0.5mL Micro Tubes through 15mL Centrifuge Tubes Stackable design allows for serial filtration Can be used for many applications including isolating cells and removing clumps or debris Upper cup can be removed and...

Made of very pure quartz fibers with no glass fibers or binders. The pure quartz composition prevents the filters from reacting with acidic gases, unlike glass fiber filters that can react and cause false readings. This makes quartz filters well suited for measuring heavy metal concentrations and...

75/cs Available in a variety of membrane types, porosities and diameters Color-coded for easy recognition Filters include luer-lock connections with polypropylene housings Filters are molded in the housings, providing a reliable seal without the use of adhesives Individual peel-to-open...

EZLabpure™ Polypropylene PP Membrane Disc Filters are designed for efficient particle retention, sample clarification, and routine laboratory filtration applications. Featuring high-quality PP membranes filters, these PP filtration membrane discs provide strong chemical compatibility and...

MILLIFLEX OASIS® sabouraud dextrose media plates are ready-to-use agar-based media for convenient, rapid and reliable testing. These unique pink colour coded plates offer the control of critical handling steps all along the workflow in conjugation with the MILLIFLEX OASIS® system. They are...

All capsules containing membrane media are preflushed with purified water to reduce extractable.  GVS capsules made with Polypropylene housings are food compliant (FDA/EU), as restrictions may apply depending on the final application, it is the end user's responsibility to determine full...

Peel-away funnels with reservoirs and CN membranes Nalgene 130 47mm CN membrane Complete pre-packaged sterile assemblies Stable wide-base design and 150 mL volume size for larger sample and rinse procedure volumes “Squeeze and twist” polypropylene design for removing the upper chamber,...

A 25 mm diameter sterile syringe filter with a 0.22 µm pore size hydrophobic PVDF membrane. Super hydrophobic membrane for Transducer protection Clear PVC housing material Ethylene oxide sterilized Comes in a pack of 50

GVS Extracto Vacuum Filters are designed specifically for the filtration of culture media and organic solvents in research and industrial laboratories.  It’s purpose-built with features designed to bring the highest levels of performance and purity to your research.  A variety of...

CHROMAFIL® syringe filters – Ideal for GC, HPLC and UHPLC sample filtration By using CHROMAFIL® syringe filters unwanted particles are removed which can otherwise cause contamination and clogging of sensitive instrumentation. So, filtering your samples leads to an increase of lifetime...

Stericup ®  Vacuum Filters Stericup® filtration devices have been the most trusted systems in media and buffer filtration for decades. The next-generation Stericup® Quick Release vacuum filtration devices present ergonomic design updates that optimize usability and...

Biologically inert mixtures of cellulose acetate and cellulose nitrate have made MF-Millipore™ membrane filters one of the most widely used membranes in analytical and research applications. Features & Benefits Versatile filter for biological and environmental monitoring applications...

This 90 mm hydrophilic Glass Fiber filter with a 0.7 µm pore size is recommended prefilter for 0.9 to 8um filters, especially for proteinaceious & heavily contaminated liquids. Can be sterilized by EO, gamma & autoclave. Filter Color: White Thickness: 475 µm Porosity: 90 %...