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Zero Air

GASCO Zero Air Gas For Calibration Detectors and Monitors 

 

GASCO Zero Air Calibration Gas (20.9 % Oxygen balance Nitrogen) Contains Less than 2 PPM H20, 0.1 PPM THC, 1 PPM CO2, and 1 PPM CO, Certification NIST, Made in USA

 

Typical Production Time

Blending: 1-2 Days (can be rushed if needed, even shipped Next Day)

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