Division D.1.3 Measurement uncertainty
United Kingdom
The analytical result shall be reported as x +/– U whereby x is the analytical result and U is the expanded measurement uncertainty, using a coverage factor of 2 which gives a level of confidence of approximately 95 % (U = 2u).
The analyst shall note the ‘Report on the relationship between analytical results, measurement uncertainty, recovery factors and the provisions in EU food and feed legislationf1’.
Annotations
Footnotes
- f1
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http://ec.europa.eu/food/food/chemicalsafety/contaminants/report-sampling_analysis_2004_en.pdf