DIFF Subgroup Additional Only
G01N 2001/2007 Full Title
Sampling; Preparing specimens for investigation > Devices for withdrawing samples > in the liquid or fluent state > for flowing or falling materials ( G01N1/12, G01N1/14 take precedence)
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Note: 3 CPC extensions are marked as secondary classification only.