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GASCO Chlorine Calibration Detection Gas also known as Cl2 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 


Shelf Life
Chlorine (CI2) (34 Liter 2 PPM to 4 PPM) 3 Months
Chlorine (CI2) (58 Liter 2 PPM to 4 PPM) 6 Months
Chlorine (CI2) 5 PPM and higher 12 Months



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