Gases in the cabin can be tested using gas chromatography, mass spectrometry and infra-red spectrophotometry.
en.wikipedia.org Where classical column chromatography uses a solid phase made by a packed bed, EBA uses particles in a fluidized state.
en.wikipedia.org In a liquid chromatography experiment, for example, an analyte is generally adsorbed, or bound to, an adsorbent in a liquid chromatography column.
en.wikipedia.org The facilities include gel electrophoresis, refrigerated centrifugation, scanning spectrophotometry, high pressure liquid chromatography, gas chromatography and access to scanning electron microscopy.
en.wikipedia.org Since the technique was first reported on in 1980, micellar liquid chromatography has been used in hundreds of applications.
en.wikipedia.org