C2H2 20 PPM Calibration Gas in Nitrogen contained in a 552 Liter Steel Disposable Cylinder, For Use with Any and All Gas Detectors, Cylinder connection: 580 Gas Specific, Calibration Certificate NIST, Made in the USA

Our Calibration Gas also known as Cal Gas, is used for the calibration and maintenance of gas detectors. All Calibration Gas Cylinders ship with a COA. Our calibration gas is NIST Traceable, Made in the USA, and produced using an ISO9001:2008 certified process.