nvs-vocabs / S06

BODC parameter semantic model parameter entity names
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NTR: Request for S06 Enrichment with respect to VCDT #40

Closed nvsvocabs closed 2 years ago

nvsvocabs commented 2 years ago

Required

Term name (PrefLabel)

Enrichment with respect to VCDT

Definition

The change in the relative abundance of an isotope of a given element relative to its relative abundance in the Vienna Canyon Diablo Troilite (VCDT) international measurement standard, also known as IAEA-S-1 and formerly known as NZ-1 (NIST 8554), a reference material for relative sulfur isotope ratio measurements.

Optional

Sources/references

https://en.wikipedia.org/wiki/%CE%9434Shttps://www-s.nist.gov/srmors/certificates/8554.pdfhttps://github.com/nvs-vocabs/P01/issues/72

gwemon commented 2 years ago

http://vocab.nerc.ac.uk/collection/S06/current/S0600282/ published on NVS