Dynamic headspace analysis of a flowing sample solution in the form of a thin film on the surface of a heated tube.
Note: Volatile compounds in the sample solution pass into the gas phase and are continuously swept out of the tube for analysis or detection.
Source:
PAC, 2016, 88, 517. 'Glossary of terms used in extraction (IUPAC Recommendations 2016)' on page 531 (https://doi.org/10.1515/pac-2015-0903)