MSA certifies that the gas mixture in the calibration gas cylinders was prepared gravimetrically, using NIST traceable weights. The lot number and nominal value of the gas constituents in percent by volume, percent by mass, PPM mass or volume are specified on the cylinder. Each MSA calibration gas cylinder is shipped with an individual copy of a certificate of analysis.

Agriculture
Chemical
Construction
Electric Utility
Fire Fighting
Hazardous Materials
Mining
Nuclear
Oil and Gas
Paper & Pulp

Combustible Atmosphere
Confined Space
Oxygen Deficiency

Product Information

Consists of a four-liter pressurized cylinder of a two percent concentration of methane-in-air, three rubber bladders which can hold approximately 100 milliliters of gas each, a bladder coupler, a two-inch tube, a hose adapter gasket, pinch clamp and instructions.

Additional Product Information

How to Order From MSA: