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Sentier.dev Common Units Taxonomy adapted from QUDT 2.1

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Dimensionless Ratio (en) > Logarithm Of Octanol Water Partition Coefficient (en) > Unitless (en) > Parts per thousand (en)
Count (en) > Unitless (en) > Parts per thousand (en)
Dimensionless Ratio (en) > Unitless (en) > Parts per thousand (en)

Preferred term

‰Parts per thousand (en)  

Definition

  • Dimensionless unit for concentration. Recommended practice is to use specific units such as $ug/l$.

Broader concept

Notation

  • ‰
  • 0112/2///62720#UAA015
  • NX
  • [ppth]

In other languages

URI

https://vocab.sentier.dev/units/unit/PPTH

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