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. spectroscopy

Anotations

Scope note:

Technique that quantitatively measures the amount of electrochemical corrosion resistance provided by a coating to a metal substrate. In conservation science it is used extensively for evaluating the anticorrosion performance of coatings to metal works of art.