CPC Subgroup
G01N 1/30 Staining; Impregnating
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
3 direct subcodes
Child Classifications
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- G01N 1/31 Apparatus therefor