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bn:00667136n
Noun Concept
Categories: Metrics, Units of measurement, Chemical nomenclature, Environmental chemistry, Mathematical terminology
EN
parts-per notation  parts per million  uno  1 Billionth  1 Over 10^9
EN
In science and engineering, the parts-per notation is a set of pseudo-units to describe small values of miscellaneous dimensionless quantities, e.g. mole fraction or mass fraction. Wikipedia
English:
PPM
Definitions
Relations
Sources
EN
In science and engineering, the parts-per notation is a set of pseudo-units to describe small values of miscellaneous dimensionless quantities, e.g. mole fraction or mass fraction. Wikipedia
Unit of measurement based on number of particles Wikidata
Set of pseudo units to describe small values of miscellaneous dimensionless quantities Wikidata
IS A
parts-per notation
unit fraction
HAS INSTANCE
percentage
basis point
per cent mille
parts-per notation
parts per trillion
+3 relations
MEASURED PHYSICAL QUANTITY
concentration
Wikipedia
EN
parts-per notation
Wikidata
EN
parts-per notation, parts per million
Wikipedia Redirections
EN
1 Billionth, 1 Over 10^9, Part Per Billion, Part per hundred, part per million, Part per trillion, parts-per-million, parts-per-trillion, parts per billion, Parts per hundred, parts per million, Parts per notation, parts per quadrillion, Parts per ten, Parts per ten thousand, parts per thousand, parts per trillion, ppbv, ppmv, Ppmw, uno (IUPAP), ㏙
Wikidata Alias
EN
part per million, ppm

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