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SampleDescriptionVocabulary

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Begreppsinformation

Physical system > Material > Material description > CAS number
... > Physical system > Sample > Sample component > Material > Material description > CAS number

Föredragen term

CAS number  

Definition

  • A unique numerical identifier assigned, by the Chemical Abstract Service (CAS), a division of the American Chemical Society, to chemical compounds, polymers, biological sequences, mixtures, and alloys. (http://purl.obolibrary.org/obo/NCIT_C54682)

Överordnat begrepp

URI

https://purls.helmholtz-metadaten.de/skosmos/sdv/CASnumber

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