" /> Part Per Billion - CISMeF





Preferred Label : Part Per Billion;

NCIt synonyms : Per Billion; [ppb];

NCIt related terms : ppb; parts per billion; /10*10; Per 10 Billion;

NCIt definition : A unit of proportion equal to 10E-9.;

Alternative definition : CDISC: A unit of measure referring to one entity counted per one billion entities.(NCI);

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30/07/2025


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