This HTML5 document contains 20 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

Namespace Prefixes

Prefix	IRI
n8	http://qudt.org/vocab/quantitykind/
dcterms	http://purl.org/dc/terms/
n4	http://qudt.org/vocab/sou/
n3	http://qudt.org/schema/qudt/
n2	http://qudt.org/vocab/unit/
n9	http://qudt.org/vocab/dimensionvector/
rdfs	http://www.w3.org/2000/01/rdf-schema#
n6	http://qudt.org/2.1/vocab/
rdf	http://www.w3.org/1999/02/22-rdf-syntax-ns#
xsdh	http://www.w3.org/2001/XMLSchema#

Statements

Subject Item

n2:PPB

rdf:type

n3:Unit

rdfs:label

Parts per billion

rdfs:isDefinedBy

n6:unit

dcterms:description

Dimensionless unit for concentration. Recommended practice is to use specific units such as \(ug/l\).

n3:hasDimensionVector

n9:A0E0L0I0M0H0T0D1

n3:informativeReference

http://aurora.regenstrief.org/~ucum/ucum.html#section-Derived-Unit-Atoms

n3:symbol

PPB

n3:hasQuantityKind

n8:DimensionlessRatio

n3:applicableSystem

n4:IMPERIAL n4:PLANCK n4:SI n4:ASU n4:CGS n4:CGS-EMU n4:CGS-ESU n4:CGS-GAUSS

n3:conversionMultiplier

1e-09

n3:iec61360Code

0112/2///62720#UAD926

n3:ucumCode

[ppb]

n3:uneceCommonCode

61