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Article | REF: P105 V1

Assessment of uncertainties in analytical results

Authors: Michèle DÉSENFANT, Marc PRIEL, Cédric RIVIER

Publication date: December 10, 2005, Review date: July 1, 2018

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5. Use of internal laboratory data

5.1 Modeling approach

The modeling approach consists in establishing a mathematical relationship, based on a physical or chemical principle, between the measurement result and the values of the various influencing variables.

It is structured according to the four GUM steps summarized in 4.2

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Use of internal laboratory data
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