This HTML5 document contains 18 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
n4	http://qudt.org/vocab/quantitykind/
dcterms	http://purl.org/dc/terms/
n5	http://qudt.org/vocab/sou/
n3	http://qudt.org/schema/qudt/
n2	http://qudt.org/vocab/unit/
n8	http://qudt.org/vocab/dimensionvector/
rdfs	http://www.w3.org/2000/01/rdf-schema#
n9	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:PPTR

rdf:type

n3:Unit

rdfs:label

Parts per trillion

rdfs:isDefinedBy

n9:unit

dcterms:description

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

n3:hasDimensionVector

n8:A0E0L0I0M0H0T0D1

n3:informativeReference

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

n3:symbol

PPTR

n3:hasQuantityKind

n4:DimensionlessRatio

n3:applicableSystem

n5:ASU n5:CGS n5:CGS-EMU n5:CGS-ESU n5:CGS-GAUSS n5:IMPERIAL n5:PLANCK n5:SI

n3:conversionMultiplier

1e-12

n3:ucumCode

[pptr]