Mixed cellulose ester membranes, well suited for microbiological analysis of water, wastewater, pharmaceuticals, or beverages. Advantec MFS™ Cellulose Ester Membrane Filters feature a gridded surface for colony counting.

Rugged and reliable four-gas detector combines a comprehensive range of features with simple one-button operation. BW Technologies™ GasAlertQuattro Multi Gas Detector features flexible power options that keep it always ready to use.

Retains 99.97% of all particles ;≥ 0.3 µm in air and gas streams. Whatman™ HEPA-Cap Disposable Air Filtration Capsules are used throughout the scientific, research and industrial environments in a variety of air and gas filtration applications where high retention, dirt-holding capacity and flow rates are required.

For use in scientific, research and industrial environments where high retention, dirt-holding capacity and flow rates are required

Ensures a finishing step yielding high purity final product. Whatman™ Polycap™ HD 36 Capsule Filters are suitable for filtering chemical solutions across wide temperature and pH ranges.

Designed for easy handling and maximum safety in air filtration. Sartorius™ Midisart™ 2000 PTFE Air Filter entirely eliminates moisture breakthrough because of its inherently hydrophobic PTFE membrane reinforced with polypropylene gauze. Stepped hose barb connectors ensure a simple and secure hold.

Detector tubes

Strengthened glass filter media by dual lamination with a tough polyester monofilament. Whatman™ HEPA-Vent Filters are ideal for air and gas filtration applications where high retention, dirt-holding capacity and flow rates are required.

Detector tubes

Protect vacuum sources from contamination and moisture damage

Designed for microfiltration and ultra cleaning of small volumes of liquids using positive pressure

Versatile, reusable filters designed for large volume samples

A backed and highly consistent membrane for use with low viscosity samples in a lateral flow assay.

Low-chemical-background filters permit sensitive, interference-free determinations

For germination assays of seed specimens according to various methods such as Neeb and Jacobsen.

Used for the separation of aqueous solutions from organic solutions

No batteries, hoses, pumps or equipment to calibrate

For germination assays of seed specimens according to various methods such as Neeb and Jacobsen.

Economical in-line particulate filter maintains the cleanliness and proper operation of your vacuum pump. Welch™ PTFE Inline Filter protects your vacuum pump from fine particulates and aerosols to 0.2 microns.

Filter aggressive chemicals, including acids and non-aqueous solvents such as those used in GC and HPLC with this in-line syringe filter with PTFE membrane.

This system is designed to recreate automotive interior out-gassing in a timely, measurable and repeatable way, utilizing various standards including DIN, ISO and SAE.

Lightweight, self-contained monitors record time-weighted average (TWA) vapor concentrations in factories and industrial, histology, cytology, and clinical labs