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UCUM - The Unified Code for Units of Measure

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Content language

Concept information

fraction > parts per trillion

Preferred term

parts per trillion  

Type

  • unit

Broader concept

Belongs to group

code

  • [pptr]

CODE

  • [PPTR]

isMetric

  • no

value

  • 1 in 10*-12

URI

http://urn.fi/URN:NBN:fi:au:ucum:r45

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