DIFF Subgroup Additional Only
C09K 2200/0458 Nitrogen-containing compounds
Full Title
Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers > Non-macromolecular organic compounds > Nitrogen-containing compounds
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Note: 4 CPC extensions are marked as secondary classification only.