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Gas analysis could refer to any of the following:
- Blood gas analysis: a method that measures arterial oxygen tension, carbon dioxide tension, and other aspects of a blood sample
- Breath gas analysis: a non-invasive method that measures volatile organic compounds present in the exhaled breath
- Dissolved gas analysis: a method that measures dissolved gases in insulating fluids
- Evolved gas analysis: a method that measures the gas evolved from a heated sample that undergoes decomposition or desorption
- Gas analysis of blended gases in diving cylinders
- Trace gas analysis as an application of mass spectrometry
Gas analyzer (or analyser) can refer to a number of devices, including:
- Infrared gas analyzer
- Residual gas analyzer
- Orsat gas analyser
- Thermal and Evolved Gas Analyzer (TEGA)
Source of article : Wikipedia