http://iso.org/iso-80000-4.2#ISQ7-mass-density.per.volume
Individual iso-80000-4.2:ISQ7-mass-density.per.volume
vim4:exponent
-1/1
-1/1^^http://www.w3.org/2002/07/owl#rational
oml:hasSource
iso-80000-4.2:ISQ7-mass-density
oml:hasTarget
iso-80000-3.4:ISQ7-volume
oml:type
oml:RelationInstance
rdf:type
vim4:HasPowerOfUnitaryQuantityFactor
vim4:RationalExponent
owl:NamedIndividual
owl:Thing
owl:sameAs
iso-80000-4.2:ISQ7-mass-density.per.volume