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...Determination of uncertainty measurement policy document no p lab issue laboratories accreditation section page scope this provides information required to estimate and calculate in testing calibration as well capabilities introduction on iso iec requires apply procedures for estimating report the estimated where applicable retain records necessary order prevent interpreting term estimation incorrectly giving wrong impression customers it would be guide them proper direction ilac addresses its expression certificates accredited evaluation cmc scopes line with principles agreed up between bipm addition aaa has prepared specific guidelines calculation measurements different field therefore is recommended read along annex a paper by joint working group more general shall identify all components able influence given situation make reasonable based existing knowledge methods analysis performance method previous experience validation data applicant evaluate every covered their interpretation...