Standard Mean Ocean Water (SMOW)

GPTKB entity

Statements (19)
Predicate Object
gptkbp:instanceOf isotopic standard
gptkbp:abbreviation SMOW
gptkbp:citation delta notation (δ18O, δ2H)
gptkbp:composition water (H2O)
gptkbp:developedBy gptkb:Harold_C._Urey
https://www.w3.org/2000/01/rdf-schema#label Standard Mean Ocean Water (SMOW)
gptkbp:introducedIn 1960s
gptkbp:isotopicRatio 17O/16O = 0.0003799
18O/16O = 0.0020052
2H/1H = 0.00015576
gptkbp:notActualSample theoretical composition
gptkbp:replacedBy gptkb:Vienna_Standard_Mean_Ocean_Water_(VSMOW)
gptkbp:standardizedBy gptkb:IAEA
gptkbp:usedFor reference for isotopic composition of water
gptkbp:usedIn climate science
geochemistry
hydrology
gptkbp:bfsParent gptkb:Vienna_Standard_Mean_Ocean_Water_(VSMOW)
gptkbp:bfsLayer 7