DIFF Subgroup
C01B 7/20 Fluorine
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Halogens; Halogen acids > Fluorine; Hydrogen fluoride > Fluorine
CPC:
Halogens; Halogen acids (oxyacids C01B11/00) > Fluorine; Hydrogen fluoride > Fluorine
No child classifications to compare. This is a leaf node in both IPC and CPC.