From TDWG Terms Wiki
|Unit of Concentration (DNA)|
No type definition was found for "concentrationUnit" in the ggbn import.
|Search for values|
Notes: in DarwinCore this element has to be used together with ggbn:concentration
this element is not required in ABCD (see ggbn:concentration for details)
Constraints in the context of GGBN Data Standard:
- cardinality 0..1 (=optional single occurrence)