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Concept information

Count > Unitless > Parts per thousand
Dimensionless Ratio > Unitless > Parts per thousand

Preferred term

Parts per thousand  

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]

URI

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

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