microanalysis

noun, plural mi·cro·a·nal·y·ses [mahy-kroh-uh–nal–uh-seez] /ˌmaɪ kroʊ əˈnæl əˌsiz/.

1. Chemistry. the analysis of very small samples of substances.
2. the detailed analysis of a sphere of behavior, as of human communication.

noun plural -ses (-ˌsiːz)

1. the qualitative or quantitative chemical analysis of very small amounts of substances