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 )

Introduced: September 1968

Title

Titles differ between systems:

IPC: Preparing specimens for investigation

CPC: 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 )

Full Title

Full titles differ between systems:

IPC:

Sampling; Preparing specimens for investigation > Preparing specimens for investigation

CPC:

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 )

Of 13 combined children, 8 exist in both systems.

5 codes are CPC-only extensions.

Child Classifications

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G01N 1/2806 CPC only CPC only
G01N 1/2813 +4 CPC CPC only CPC only
G01N 1/2853 CPC only CPC only
G01N 1/286 +2 CPC CPC only CPC only
G01N 1/30 Staining; Impregnating +2 CPC IPC+CPC Available in IPC and CPC
G01N 1/32 Polishing; Etching IPC+CPC Available in IPC and CPC
G01N 1/34 Purifying; Cleaning IPC+CPC Available in IPC and CPC
G01N 1/36 Embedding or analogous mounting of samples since 1995 +4 CPC IPC+CPC Available in IPC and CPC
G01N 1/38 Diluting, dispersing or mixing samples since 1995 +5 CPC IPC+CPC Available in IPC and CPC
G01N 1/40 Concentrating samples since 1995 +7 CPC IPC+CPC Available in IPC and CPC
G01N 1/42 Low-temperature sample treatment, e.g. cryofixation since 1995 IPC+CPC Available in IPC and CPC
G01N 1/44 Sample treatment involving radiation, e.g. heat since 1995 IPC+CPC Available in IPC and CPC
G01N 2001/2893 2nd only CPC only CPC only