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  1. No Access

    Article

    Report of the 1st AcadeMiC Summer School for ‘Metrology in Chemistry’, held in Rogaška Slatina, Slovenia (6–9 July 2005)

    T. Prohaska, E. Bulska, S. Duta, I. Leito… in Analytical and Bioanalytical Chemistry (2006)

  2. No Access

    Article

    An uncertainty budget for trace analysis by isotope-dilution ICP-MS with proper consideration of correlation

    Isotope-dilution mass spectrometry (IDMS) is considered to be a method without significant correction factors. It is also believed that this method is well understood. But unfortunately a large number of diffe...

    J. Moser, W. Wegscheider, T. Meisel, N. Fellner in Analytical and Bioanalytical Chemistry (2003)

  3. No Access

    Article

    Report of the Study Group ”Quality Assurance and Accreditation” to the DAC-FECS

    W. Wegscheider in Accreditation and Quality Assurance (2002)

  4. No Access

    Article

    Quantifying the measurement uncertainty of results from environmental analytical methods

    The Eurachem–CITAC Guide Quantifying Uncertainty in Analytical Measurement was put into practice in a public laboratory devoted to environmental analytical measurements. In doing so due regard was given to th...

    Johann Moser, W. Wegscheider… in Fresenius' Journal of Analytical Chemistry (2001)

  5. No Access

    Article

    Uncertainty for reference materials certified by interlaboratory study: Recommendations of an international study group

    S. L. R. Ellison, S. Burke, R. F. Walker, K. Heydorn… in Accreditation and Quality Assurance (2001)

  6. No Access

    Chapter

    Validation: an Example

    Validation of analytical methods can be regarded one of the most central topics in teaching analytical chemistry. While in the past it might have been feasible to demonstrate principles and practices of the mo...

    W. Wegscheider in Quality in Chemical Measurements (2001)

  7. No Access

    Article

    Glossary of analytical terms (IX)

    E. Prichard, H. Albus, B. Neidhart, W. Wegscheider in Accreditation and Quality Assurance (1997)

  8. No Access

    Article

    Glossary of analytical terms (VII)

    J. Fleming, H. Albus, B. Neidhart, W. Wegscheider in Accreditation and Quality Assurance (1997)

  9. No Access

    Article

    Glossary of analytical terms (VI)

    J. Fleming, H. Albus, B. Neidhart, W. Wegscheider in Accreditation and Quality Assurance (1996)

  10. No Access

    Article

    Glossary of analytical terms (V)*

    J. Fleming, H. Albus, B. Neidhart, W. Wegscheider in Accreditation and Quality Assurance (1996)

  11. No Access

    Article

    Glossary of analytical terms (IV)

    J. Fleming, H. Albus, B. Neidhart, W. Wegscheider in Accreditation and Quality Assurance (1996)

  12. No Access

    Article

    The second Eurachem workshop on European co-operation in interlaboratory studies: a report

    D.G. Bullock, W.P. Cofino, P. de Bièvre, T.A. Gough… in Accreditation and Quality Assurance (1996)

  13. No Access

    Article

    Glossary of analytical terms (III)*

    J. Fleming, B. Neidhart, H. Albus, W. Wegscheider in Accreditation and Quality Assurance (1996)

  14. No Access

    Article

    Glossary of Analytical Terms (II)

    J. Fleming, H. Albus, B. Neidhardt, W. Wegscheider in Accreditation and Quality Assurance (1996)

  15. No Access

    Article

    A proposal for a new term to describe traceability to a sample

    J.W. Fleming, B. Neidhardt, W. Wegscheider in Accreditation and Quality Assurance (1996)

  16. No Access

    Article

    A neural network approach to qualitative analysis in inductively coupled plasma-atomic emission spectroscopy (ICP-AES)

    The use of a simple neural network, the Bidirectional Associative Memory (BAM), is described for the qualitative and semiquantitative analysis in ICP-AES. A computer program was developed linking the BAM to th...

    C. Schierle, M. Otto, W. Wegscheider in Fresenius' Journal of Analytical Chemistry (1992)

  17. No Access

    Article

    Surfaces and materials of electrothermal atomic absorption spectrometry — more than a merely morphological study

    Es wird ein Überblick über morphologische Studien an Oberflächen der elektrothermischen AAS mit Hilfe der Rasterelektronenmikroskopie gegeben. Prinzipielle Möglichkeiten werden diskutiert wie Störungen, die mi...

    H. M. Ortner, W. Birzer, B. Welz… in Fresenius' Zeitschrift für analytische Che… (1986)

  18. No Access

    Article

    X-ray fluorescence determination of traces of selenium in organic and biological matrices

    S. Raptis, W. Wegscheider, G. Knapp, G. Tölg in Fresenius' Zeitschrift für analytische Che… (1980)

  19. No Access

    Article

    Statistical investigations of interferences in graphite furnace atomic absorption spectroscopy

    Im ersten Abschnitt werden die verschiedenen Möglichkeiten zur Untersuchung von Störungen des zeitabhängigen Signals bei der flammenlosen AAS aufgezeigt, wobei besondere Bedeutung den faktoriellen Versuchsplän...

    W. Wegscheider, G. Knapp, H. Spitzy in Fresenius' Zeitschrift für analytische Chemie (1977)

  20. No Access

    Article

    Statistical investigations of interferences in graphite furnace atomic absorption spectroscopy

    Interferenzen, die bei der flammenlosen Bestimmung von Cadmium in der HGA 72 auftreten, wurden bei HCl, HNO3, H2SO4, H3PO4, HClO4 und HF studiert; die AbhÄngigkeit ihres Auftretens von der thermischen Vorbehandlu...

    W. Wegscheider, G. Knapp, H. Spitzy in Fresenius' Zeitschrift für analytische Chemie (1977)

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