Nitrogen compounds, e.g. ammonia

Full Title

Nature of the contaminant > Inorganic compounds > Nitrogen compounds, e.g. ammonia

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.

This code exists only in CPC.

Diff view requires codes present in both systems.