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.

Decrease sample prep time for your suspended solids testing

Protect vacuum sources and tank/bioreactor venting from contamination and moisture damage. Millex™ Filters: Inlet and Outlet for Latex Tubing are constructed of sturdy polypropylene with hydrophobic PTFE membranes. Available in 0.2, 0.45 and 1.0μm pore sizes.

For use with Bacharach Fyrite CO2 Indicator.

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

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.

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

For small volume devices

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

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

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.

Accessory for Fyrite CO₂ and O₂ Gas Analyzers.

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.

Detector tubes

Supplied in medium or coarse porosity

Economical way to check the response of detectors.

Specially designed for small flow applications or small flow rate liquid filtration

inlet 3/8 in. FNPT, outlet 3/8 in. FNPT

Portable combustible gas leak detector

Attachment for sterile centrifuge tube top filter unit.

Precision machined stainless steel bomb inserts in copper corrosion bath for testing aviation fuels and natural gasoline

Delivers precise, accurate, and reliable measurements for nearly 300 gases and vapors

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.

Provides simple and intelligent testing and calibration of MSA gas detection

Protect vacuum sources from contamination and moisture damage

Detector tubes

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