18% Oxygen (O2) Balance N2 Calibration Gas is used for the Calibration and Maintenance of Calibration Gas Instruments, Gas Detectors and Sensors.

CALGAZ Calibration Gas Cylinders ship with a Certificate of Analysis (COA). 

CALGAZ Calibration Gas meets or exceeds the requirements of the Original Gas Detection Equipment Manufactures Specifications. 

CALGAZ Calibration Gas is National Institute of Standards and Technology (NIST) Traceable

CALGAZ Calibration Gas is Made in the USA 

Connection: CGA 600 (Suitable Regulator Model 713 or DFR 2003