GASCO 34LS-50-25, 25 ppm Carbon Monoxide, Balance Air, Calibration Gas contained in a 34 Liter Steel Cylinder, For Use with Any and All Gas Detectors, Cylinder Connection CGA 600, Calibration Certificate NIST, Made in the USA

 GASCO 34LS-50-25, Carbon Monoxide (CO) Calibration Gas also known as Cal Gas, is used for the Calibration and Maintenance of Gas Detectors and Sensors. All of our GASCO Calibration Gas Cylinders ship with a COA (Certificate of Analysis). GASCO Calibration Gas meets or exceeds the requirements of the Original Gas Detection Equipment Manufactures Specifications. GASCO Calibration Gas is National Institute of Standards and Technology (NIST) Traceable, Made in the USA, and produced using an ISO9001:2008 certified process.