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History of the Calibration Gas Industry

History of the Calibration Gas Industry

Posted by James Moore on May 04, 2026

The calibration gas industry produces precise gas mixtures which are certified and traceable to national standards. These mixtures calibrate gas analyzers, detectors, emissions monitors, and lab instr … read more

How to Calibrate the MSA Altair 4 gas detector

Posted by James Moore on Sep 29, 2014

Use this calibration gas:20ppm Hydrogen Sulfide60ppm Carbon Monoxide58% LEL Pentane (1.45% Volume Methane as a Simulant)15.0% OxygenNitrogen BalanceWant to calibrate the MSA Altair 4 or MSA Altair 4X? … read more