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Sentier.dev Common Units Taxonomy adapted from QUDT 2.1

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Dimensionless Ratio > Logarithm Of Octanol Water Partition Coefficient > Unitless > Parts per Ten Million
Count > Unitless > Parts per Ten Million
Dimensionless Ratio > Unitless > Parts per Ten Million

Preferred term

PPTMParts per Ten Million  

Definition

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

Broader concept

Notation

  • PPTM

URI

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

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