semimicroanalysis

noun, plural sem·i·mi·cro·a·nal·y·ses [sem-ee-mahy-kroh-uh–nal–uh-seez] /ˈsɛm iˌmaɪ kroʊ əˈnæl əˌsiz/. Chemistry.

1. any analytical method in which the weight of the sample is between 10 and 100 milligrams.