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.

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.

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.

For use with Bacharach Fyrite CO2 Indicator.

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

Accessory for Fyrite CO₂ and O₂ Gas Analyzers.

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

Used in many air sampling filter applications, including sampling of acidic gases, stacks, flues, and aerosols. Whatman™ Quartz Air Sampling Filters are sequentially numbered according to U.S. Environmental Protection Agency (EPA) standards and are suitable for most applications.

Eliminate filter washing, drying, desiccating and preweighing

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

Protect vacuum sources from contamination and moisture damage

Detector tubes

Protect vacuum sources from contamination and moisture damage

Fast sensor response times and low calibration gas flow rate

• Allows for controlled generation of visible smoke
• Determines velocity and flow patterns of heating, ventilating and air-conditioning systems
• Available with glass or plastic tubes with break-off tips

Attachment for sterile centrifuge tube top filter unit.

Cost-effective and reliable way to measure toxic gases and vapors in the workplace

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.

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

ideal for sterile filtration of cell culture media, protein solutions and other high fouling fluids

Ensure product integrity of Thermo Scientific™ Nalgene™ MF75 Series Filter Unit or Bottle Top Filters.

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

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

Portable combustible gas leak detector

Second generation of the ALTAIR 4 Multigas Detector