parts per million

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unit of measurement based on number of particles

Adnoddau allanol

Elhuyar ZTH ID	016913
wurvoc.org measure ID	parts_per_million
Treccani's Dizionario delle Scienze Fisiche ID	parti-per-milione enwyd fel: Parti per milione dyddiad cyhoeddi: 1996 ppm enwyd fel: Ppm dyddiad cyhoeddi: 1996
Store norske leksikon ID	ppm
dynodwr Quora	Parts-Per-Million^[1]
Wolfram Language unit code	"PartsPerMillion"
dynodwr Google Knowledge Graph	/g/11bw5v4n5v
UN/CEFACT Common Code	59
QUDT unit ID	PPM
UCUM code	[ppm]
Treccani Vocabulary ID	ppm enwyd fel: Ppm
Ontology of units of Measure 2.0 unit ID	partsPerMillion

unit of concentration

rhannau fesul nodiant

uned sy'n deillio o UCUM

ppm

0.0001 canran

0.001 milran

0.01 basis point

0.1 per cent mille

1,000 part per billion

1,000,000 parts per trillion

1,000,000,000 parts per quadrillion

concentration

Wikipedia:Vital articles/Level/4

pwynt mewn amser: 31 Hydref 2022

part per billion

Parts-per-million