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.

For use with Bacharach Fyrite CO2 Indicator.

Factory-calibrated detector offers two-year, maintenance-free service life

Generates a plume of smoke, making the direction and dispersion of air currents visible, as well as their relative speed

Decrease sample prep time for your suspended solids testing

Helps to confine and isolate infectious materials in vacuum systems and protect the laboratory. Whatman™ Vacu-Guard Filter protects vacuum pump systems from solvent vapor or gaseous contaminants and aqueous aerosols.

Creates a hydrophobic filter that can replace separatory funnel in some applications. Whatman™ 1PS Disposable Phase Separating Paper is impregnated with stable silicone to allow solvent phases to pass through while retaining aqueous phases.

Power supply accessory for Pac series gas detector

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.

Fast, accurate and easy-to-use instrument for measuring and analyzing carbon dioxide

Detector tubes

An accessory for detector tube systems.

For use in Fyrite Gas Analyzer for measuring and analyzing oxygen.

Portable combustible gas leak detector

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.

Supports inline production of ultraclean liquids or gasses by pressure prefiltration

Replacement ampules/nozzle for use with Dräger Flow Check Air Flow Indicator Kit

Sensor and battery replacement options give this instrument an indefinite service life

Economical way to check the response of detectors.

Detector tubes

Removes particles and microorganisms from liquids and gases with pump-driven filter. Millipak™ Disposable Filter Units provide sterile filtration of parenterals, diagnostics, buffers, media, and biologicals.

For small volume devices

Provides highly effective filtration area in a small size. Whatman™ Polycap Disposable AS Capsules, AS 36 filters large volumes and difficult samples with ease.

Ergonomic design allows easy measurement of more than 350 gases—including formaldehyde

Polycap TC filters for sterile filtration of biological and tissue culture aqueous solutions

Detector tubes

Thermo Scientific™ Nalgene™ filtration hardware and accessories can be used in a wide range of applications and in conjunction with our various lines of filtration devices.

Complies with OSHA formaldehyde standard