<abstract xmlns="http://www.w3.org/1999/xhtml"><p> A measurement result should be presented with its measurement uncertainty determined according to the evaluation method. The paper presents an experimental method used to evaluate measurement uncertainty resulting from the collection and preparation of samples for analysis in chemical labs. Evaluation of measurement uncertainty of the content of particular elements in actual samples has been conducted with the method of precision determination using ROBUST ANOVA analysis of variance. Analyses of soil samples were made in the Laboratory of the Institute of Environmental Protection - National Research Institute. The experimental method of evaluating measurement uncertainty allows a fast and relatively simple evaluation of all sources of uncertainty resulting from sample collection and preparation for analysis in chemical labs</p></abstract>

A measurement result should be presented with its measurement uncertainty determined according to the evaluation method. The paper presents an experimental method used to evaluate measurement uncertainty resulting from the collection and preparation of samples for analysis in chemical labs. Evaluation of measurement uncertainty of the content of particular elements in actual samples has been conducted with the method of precision determination using ROBUST ANOVA analysis of variance. Analyses of soil samples were made in the Laboratory of the Institute of Environmental Protection - National Research Institute. The experimental method of evaluating measurement uncertainty allows a fast and relatively simple evaluation of all sources of uncertainty resulting from sample collection and preparation for analysis in chemical labs

Experimental methods of evaluating measurement uncertainty resulting from sample collection and preparation for analysis in chemical laboratories / Niepewność pomiaru wynikająca z poboru i przygotowania próbek do badań w laboratorium chemicznym oszacowana metodą doświadczalną

Institute of Environmental Protection – National Research Institute, Krucza, 5/11d St., 00-548 Warsaw

Environmental Protection and Natural Resources

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

A measurement result should be presented with its measurement uncertainty determined according to the evaluation method. The paper presents an experimental...

Experimental methods of evaluating measurement uncertainty resulting from sample collection and preparation for analysis in chemical laboratories / Niepewność pomiaru wynikająca z poboru i przygotowania próbek do badań w laboratorium chemicznym oszacowana metodą doświadczalną

Publié en ligne: 19 sept. 2014

Pages: 21 - 25

DOI: https://doi.org/10.2478/oszn-2014-0016

Mots clés
measurement uncertainty, sample heterogeneity, experimental method, method validation, method accuracy, method precision, certified material

© by Mieczysława Giercuszkiewicz-Bajtlik

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Experimental methods of evaluating measurement uncertainty resulting from sample collection and preparation for analysis in chemical laboratories / Niepewność pomiaru wynikająca z poboru i przygotowania próbek do badań w laboratorium chemicznym oszacowana metodą doświadczalną

Publié en ligne: 19 sept. 2014

Pages: 21 - 25

DOI: https://doi.org/10.2478/oszn-2014-0016

Mots clésmeasurement uncertainty, sample heterogeneity, experimental method, method validation, method accuracy, method precision, certified material

© by Mieczysława Giercuszkiewicz-Bajtlik

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
measurement uncertainty, sample heterogeneity, experimental method, method validation, method accuracy, method precision, certified material