ontologies
AGRO
Agronomy Ontology (AGRO)
OWL
Last submission date November 2, 2022
ID http://purl.obolibrary.org/obo/CHEBI_59999
http://purl.obolibrary.org/obo/CHEBI_59999
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Preferred name

chemical substance

Synonyms

Chemische Substanz

Definitions

A chemical substance is a portion of matter of constant composition, composed of molecular entities of the same type or of different types.

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