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PCE
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DIFF Subgroup
G01N 31/12

using combustion (G01N25/20 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: using combustion

CPC: using combustion (G01N25/20 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods > using combustion

CPC:

Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods > using combustion (G01N25/20 takes precedence)

No child classifications to compare. This is a leaf node in both IPC and CPC.