4. Express the uncertainty of measurement of a result
4.1 Before measurement uncertainty
The emergence of measurement uncertainty (MI) follows a conceptual evolution spanning 30 years. Before MI was considered relevant, the concept of total analytical error (TAE ), introduced in 1974, was most often proposed . To define EAT, it is assumed that the deviation between the measurement and the single true value of the sample – also called total error – is made up of two parts: systematic and...
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Express the uncertainty of measurement of a result
Conclusions
Bibliography
Standards and norms
- Exigences générales concernant la compétence des laboratoires d'étalonnages et d'essais - NF EN ISO/IEC 17025 - 2017
- Lignes directrices relatives à l'utilisation d'estimations de la répétabilité, de la reproductibilité et de la justesse dans l'évaluation de l'incertitude de mesure - ISO 21748 - 2017
- Analysis of agricultural and food products – Characterization protocol to validate a quantitative analysis...
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