Are certified reference materials really expensive

[1]  P. Quevauviller,et al.  Reference materials: an inquiry into their use and prospects in Europe , 1999 .

[2]  Florence Pannier,et al.  Production and use of reference materials for environmental analyses: conclusions of a workshop , 2001 .

[3]  H. Isengard,et al.  Water as a source of errors in reference materials , 2001, Fresenius' journal of analytical chemistry.

[4]  D. Tsalev.  Electrothermal atomic absorption spectrometry in occupational and environmental health practice—a decade of progress and establishment. A review. Invited lecture , 1994 .

[5]  E. A. Maier,et al.  Certified reference materials for the quality control of measurements in environmental monitoring , 1991 .

[6]  B. Griepink.  The role of CRM's in measurement systems , 1990 .

[7]  H. Marchandise,et al.  Assessment of methods of assigning certified values to reference materials , 1983 .

[8]  K. Kramer,et al.  EC initiatives for quality assurance training in analytical chemistry , 1999 .

[9]  Johanna Smeyers-Verbeke,et al.  Inter-laboratory studies in analytical chemistry , 2000 .

[10]  H. Hertz.  Are Quality and Productivity Compatible in the Analytical Laboratory , 1988 .

[11]  Philippe Quevauviller,et al.  Requirements for production and use of Certified Reference Materials for speciation analysis: A European Commission perspective , 1998 .

[12]  B. Griepink.  Chapter 17 – Qaulity assurance and validation of results , 1992 .

[13]  M. Valcárcel,et al.  Needs for improvement of the measurement infrastructure in Europe , 1999 .

[14]  Helmut Günzler.  Akkreditierung und Qualitätssicherung in der Analytischen Chemie , 1994 .

[15]  H. Isengard,et al.  The effects of drying on biological matrices and the consequences for reference materials , 2001 .

[16]  J Pauwels,et al.  CRMs for the 21st century: new demands and challenges , 2001, Fresenius' journal of analytical chemistry.

[17]  O. Donard,et al.  Trends in certified reference materials for the speciation of trace elements , 2001, Fresenius' journal of analytical chemistry.