CPC Subgroup
G01N 1/31 Apparatus therefor
Full Title
Sampling; Preparing specimens for investigation > Preparing specimens for investigation (mounting specimens on microscopic slides G02B21/34; means for supporting the objects or the materials to be analysed in electron microscopes H01J37/20 ) > Staining; Impregnating > Apparatus therefor
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open