Media type: E-Article Title: A forgotten fact about the standard deviation Contributor: Roesslein, Matthias; Wolf, Marco; Wampfler, Bruno; Wegscheider, Wolfhard imprint: Springer Science and Business Media LLC, 2007 Published in: Accreditation and Quality Assurance Language: English DOI: 10.1007/s00769-007-0285-2 ISSN: 0949-1775; 1432-0517 Keywords: Safety, Risk, Reliability and Quality ; Instrumentation ; General Chemical Engineering ; General Chemistry Origination: Footnote: