The generic name for all analytical methods that are based on the introduction and processing of test samples in flowing media.
PAC, 1990, 62, 2167. 'Glossary of atmospheric chemistry terms (Recommendations 1990)' on page 2189 (https://doi.org/10.1351/pac199062112167)
PAC, 1994, 66, 2493. 'Classification and definition of analytical methods based on flowing media (IUPAC Recommendations 1994)' on page 2496 (https://doi.org/10.1351/pac199466122493)