Concept

radium-228

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URI	http://vocab.nerc.ac.uk/collection/S27/current/CS002760/2/
Within Vocab	BODC parameter semantic model chemical substances
Alternative Labels	228Ra
Definition	An isotope of the chemical element radium, one of six chemical elements classified as an alkaline earth metal. Its atomic number is 88.
Date	2021-05-17T21:50:38
Identifier	SDN:S27::CS002760
Note	accepted
Is Version Of	CS002760
Previous Version	1
version	2
Same As	OBO	http://purl.obolibrary.org/obo/CHEBI_80505
	PubChem	https://chem.nlm.nih.gov/chemidplus/rn/15262-20-1
Broader	`S01:S016`	chemical entity
	`P36:RADNUC`	Radionuclides
	P01 BODC Parameter Usage Vocabulary - (4) [+]
	`P01:RAD228WC`	Activity of radium-228 {228Ra CAS 15262-20-1} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration, Mn absorption and gamma spectroscopy
	`P01:ACRA228U`	Activity of radium-228 {228Ra CAS 15262-20-1} per unit volume of the water body [dissolved plus reactive particulate phase]
	`P01:SERA228U`	Activity standard error of radium-228 {228Ra CAS 15262-20-1} per unit volume of the water body [dissolved plus reactive particulate phase]
	`P01:ACRA228V`	Activity uncertainty of radium-228 {228Ra CAS 15262-20-1} per unit volume of the water body [dissolved plus reactive particulate phase]
Related	`S29:PE001380`	radium-228/radium-226

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