Lightweight, simple to use, conveniently sized disposable and refillable gas cylinders with stable, reactive and non reactive gas mixtures for calibration and response check of gas detection or research instrumentation. 

NEW - ecosmart 44, 66 and 116 Liter refillable Cylinders

Calibration gases - single and multiple gas mixtures (oxygen, carbon monoxide, carbon dioxide, flammable, hydrogen sulfide, chlorine, ammonia, ethylene, ethylene oxide, Freon, hexane, pentane, methane, butane, nitric oxide, nitrous, nitrogen dioxide, nitrogen oxides, nitrogen, zero air, Phosphine, silane, hydrogen chloride, hydrogen cyanide, propane, propylene, benzene, toluene, isobutylene) in air or nitrogen for calibration of confined space, hazardous gas meters and laboratory instruments. 

Equivalent calibration mixtures - Biosystems, Draeger, Quest, Lumidor, Dynamation, ISC, BW Technology, Gas Tech, RAE Systems, Neotronics, AIM, Metrosonics, Bacharach, and MSA. 

Calibration gas can be supplied in 10, 17, 34, 44, 58, 66, 74, 103, 116, 221 or 552 liter aluminum or steel cylinders. A Mini-gas cylinder is available for multi-mix bump gas.

Click here for cylinder specifications and valving.

Fixed flow & demand flow pressure regulators, flow matching valves, Tedlar sample bags, cylinder carrying cases, vinyl or Teflon tubing.