Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. analysis and testing techniques
6. chromatography
7. gas chromatography
8. pyrolysis gas chromatography

Anotations

Scope note:

Chromatographic technique used in analysis of alkyds in which pyrolysis is effected in the presence of an alkaline reagent. The technique was developed to identify the components in these polymers (oil-modified polyesters), rates of cross-linking, and mechanical properties.