EVALUATION OF MEASUREMENT UNCERTAINTY OF METALS IN SOILS

Margarida Maria Correia dos Santos, Sheila Alves, Maria Ascensão Trancoso
Abstract:
Estimation of measurement uncertainty of the metal content in different soils was done using validation and quality control data. Precision under within-laboratory reproducibility conditions was estimated from duplicate analysis. Trueness was determined as recovery of the analyte from two certified reference materials (CRM). The CRM properties on the results obtained is critically evaluated.
Keywords:
uncertainty, CRM, Soil
Download:
IMEKO-TC24-2008-004.pdf
DOI:
-
Event details
IMEKO TC:
TC24
Event name:
MEFNM 2008 (TC24)
Title:
1st IMEKO TC24 Conference (MEFNM 2008 - together with TC19 and TC23)
Place:
Budapest, HUNGARY
Time:
10 September 2008 - 12 September 2008