DIFF Subgroup Additional Only
G01N 2015/0866 Full Title
Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials > Investigating permeability, pore-volume, or surface area of porous materials
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.