<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/applicableSystem>	<http://qudt.org/vocab/sou/ASU> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/hasQuantityKind>	<http://qudt.org/vocab/quantitykind/Unknown> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/applicableSystem>	<http://qudt.org/vocab/sou/IMPERIAL> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/applicableSystem>	<http://qudt.org/vocab/sou/PLANCK> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/symbol>	"pptr" .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/applicableSystem>	<http://qudt.org/vocab/sou/SI> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/hasDimensionVector>	<http://qudt.org/vocab/dimensionvector/A0E0L0I0M0H0T0D1> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://www.w3.org/2000/01/rdf-schema#label>	"Parts per trillion by volume"@en .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/applicableSystem>	<http://qudt.org/vocab/sou/CGS> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://qudt.org/schema/qudt/Unit> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/applicableSystem>	<http://qudt.org/vocab/sou/CGS-EMU> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/applicableSystem>	<http://qudt.org/vocab/sou/CGS-ESU> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/applicableSystem>	<http://qudt.org/vocab/sou/CGS-GAUSS> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/ucumCode>	"[pptr]{vol}"^^<http://qudt.org/schema/qudt/UCUMcs> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://qudt.org/schema/qudt/conversionMultiplier>	"1e-12"^^<http://www.w3.org/2001/XMLSchema#double> .
<http://qudt.org/vocab/unit/PPTR_VOL>	<http://www.w3.org/2000/01/rdf-schema#isDefinedBy>	<http://qudt.org/2.1/vocab/unit> .