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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) > part per trillion (en)
Count (en) > Unitless (en) > part per trillion (en)
Dimensionless Ratio (en) > Unitless (en) > part per trillion (en)

Preferred term

NXpart per trillion (en)  

Definition

  • trillionth of a quantity, unit of proportion equal to 10⁻¹²

Broader concept

Notation

  • 0112/2///62720#UAD927
  • NX
  • [ppt]
  • ppt

In other languages

URI

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

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