Statistical analysis of findings in external and internal audits and assessments in a testing laboratory

Determination of the elemental composition of an air filter loaded with urban dust (PTXRFIAEA14) by means of the XRF technique

“…The data that support the findings of this study are openly available in https://doi.org/10.1007/s007690050222 [ 4 ] ; https://doi.org/10.1007/BF02109883 [ 6 ] ; https://doi.org/10.1007/978-3-642-50079-4_7 [ 7,11 ] ; https://doi.org/10.1039/AN9952001527 [ 13 ] ; https://doi.org/10.1080/10408340701244649 [ 17 ] ; https://doi.org/10.1039/B000282H [ 19 ] ; https://doi.org/10.9790/264X-0404011620 [ 20 ] ; https://doi.org/10.1214/aoms/1177729885 [ 26 ] ; https://doi.org/10.1039/AN9931801495 [ 28 ] ; https://www.eurachem.org/images/stories/Guides/pdf/CITAC_EURACHEM_GUIDE_2nd_ed_EN.pdf [ 1 ] ; https://media.iupac.org/publications/pac/1995/pdf/6704x0649.pdf [ 2 ] ; https://www.saiglobal.com/pdftemp/previews/osh/as/as8000/8400/8402.pdf [ 3 ] ; https://www.eurachem.org/images/stories/Guides/pdf/MV_guide_1998_EN.pdf [ 8 ] ; https://www.eurachem.org/images/stories/Guides/pdf/QUAM2000-1.pdf [ 9 ] ; 33007350.pdf (iaea.org) [ 10 ] ; https://www.citac.cc/rdguide.pdf [ 12 ] ; REPORT (pt‐nsil.com) [ 14 ] ; Microsoft Word ‐ handbook_fr.docx (who.int) [ 16 ] ; https://www.foncsi.org/fr/publications/regards/fondamentaux-analyse-risque-regard-fiabiliste/rgd_2016-02_fiabiliste [ 18 ] ; http://webspace.ship.edu/pgmarr/Geo441/Readings/Grubbs%201969%20‐%20Detecting%20outlying%20observations%20in%20samples.pdf [ 21 ] ; 12642740.pdf (iaea.org) [ 22 ] ; 15051886.pdf (iaea.org) [ 23 ] ; Experimental statistics (nist.gov) [ 24 ] ; https://b-ok.africa/book/2568995/b1d85d [ 27 ]…”

“…Finally, should be periodically reviewed and categorized the nonconformance records so that “Pareto” analysis can be performed. [ 7–10 ] Laboratory accreditation is one of the internationally accepted keys to eliminating this mistrust. [ 11 ]…”