GASCO 376-2 Mix, Carbon Monoxide 100 PPM, Oxygen 2%, Balance Nitrogen. 

Our Precision 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 Certificate of Analysis (COA). 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, GASCO Calibration Gas is Made in the USA, and produced using an ISO 9001:2008 certified process.

Connections for this Mixture

17 Liter & 34 Liter Steel CGA 600 Connection

34 Liter, 58 Liter, 74 Liter, 103, 105, 116 Liter C-10 Connection

221 Liter CGA 165 Connection

305, 552, & 600 Liter CGA 350 Connection