Intercomparison exercises: A requirement for accurate and precise analytical data

Journal of the Chemical Society of Pakistan

Volumn 33, Issue 6, 2011, Pages 839-845

  Siddique, Naila ^a   Waheed, S ^a  

^a PAKISTAN INSTITUTE OF NUCLEAR SCIENCE AND TECHNOLOGY   (Pakistan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 83455235897     PISSN: 02535106     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (33)

1. K. Okamoto and J. Yoshinage, Use of Matrix Reference Materials, Wiley, Berlin (1999).
2. M. S. A. Khan, M. Akram, S. M. Mian, R. J. Iqbal and M. A. Qazi, Journal of the Chemical Society of Pakistan, 32, 613 (2010).
3. A. K. K. Achakzai, S.A. Kayani, A. Hanif, Journal of the Chemical Society of Pakistan, 32, 325 (2010).
4. International Organization for Standardization (ISO) Guides 32: (E) (1997).
5. International Organization for Standardization (ISO) Guides 33: (E) (2000).
6. B. Brookman and R. Walker, Guidelines for the In-House Production of Reference Materials, March, LGC Report, UK. (1997).
7. A. R. Bleise, B. Smodis, D. Glavic-Cindro and R. M. Parr, Journal of Radioanalytical and Nuclear Chemistry, 248, 205 (2001)
8. S. Waheed, A. Rahman, N. Siddique and S. Ahmad, Geostand. Geoanal. Res., 31, 133 (2007)
9. M. Thompson and R. Wood, Harmonized Guidelines For Internal Quality Control in Analytical Chemistry Laboratories, IUPAC Technical Report (1995).
10. P. Bode, Journal of Radioanalytical and Nuclear Chemistry, 215, 51 (1997)
11. S. Waheed, A. Rahman, N. Siddique, S. Ahmad and M. Rossbach, (2006 RN-PT/INT/1/054- 2005, Report, Proficiency Test Exercise on Determination of Natural Levels of Radionuclides Mushroom Reference Material, Under IAEA Interregional Project INT/1/054 Preparation of Reference Materials and Organization of Proficiency Test Rounds, (2006
12. N. Siddique, A. Rahman., S. Waheed, M. Wasim, M. Daud and S. Ahmad, Journal of Radioanalytical and Nuclear Chemistry, 268, 579 (2006).
13. N. Siddique, S. Waheed., M. Daud, A. Rahman and S. Ahmad, Journal of Radioanalytical and Nuclear Chemistry, 274, 181 (2007).
14. S. Waheed, A. Rahman, N. Siddique, S. Ahmad and M. Rossbach, Accreditation and Quality Assurance, 12, 311 (2007).
15. S. Waheed, N. Siddique, M. Arif, I. Fatima, N. Khalid, S. Rahman, M. Daud and M. Wasim, Journal of Radioanalytical and Nuclear Chemistry, 277, 539 (2008)
16. N. Siddique, A. Rahman, S. Waheed, M. Wasim, M. Daud and S. Ahmad, J. Chem. Soc. Pak., 31, 622 (2009)
17. S. Waheed, M. Waseem, A. Rahman and S. Ahmad, Geostandards Newsletter, 25, 137 (2001)
18. S. Waheed, S. Ahmad, A. Rahman and I. H. Qureshi, Journal of Radioanalytical and Nuclear Chemistry, 250, 97 (2001)
19. S. Waheed, A. Rahman, M. Daud, J. H. Zaidi and S. Ahmad, Radiochimica Acta, 92, 939 (2004)
20. http://www.pnac.org.pk/info/Accreditation%20Scopes/ Finalized%20scopes%20(Feb%202007)/PINSTECH%20Lab,%20Nilore.pdf
21. International Standard ISO/IEC 17025, Second edition 2005-05-15 General Requirements for the Competence of Testing and Calibration Laboratories ISO, Geneva Switzerland
22. D. K. Makepeace, D. W. Smith and S.J. Stanley, Reviews in Environ. Sci. and Tech., 28 1278 (1995)
23. P. Pereira, C. Vale, A. M. Ferreira, E. Pereira, M. A. Pardal and J. C. Marques, J. Environ. Sci. and Hlth., A40, 317 (2005)
24. H. Rehman, M. Wasim, S. H. N. Rizvi and S. Ahmad, Proceedings National Symposium Spectroscopy for Material Analyses, April 4-6, Islamabad, (ISBN-969-8221-02-06), 343 (1995)
25. M.J. Cambell, S. Azemard and O. Oh, Report No. IAEA/AL/187 IAEA/MEL/82, World-Wide Intercomparison Exercise on "The determination of trace elements in IAEA-158 Marine Sediment", IAEA MEL, 4 quai Antoine 1er MC 98000 Monaco, March 2008
26. Evaluation of measurement data - Guide to the expression of uncertainty in measurement, JCGM 100:2008
27. R. J. Mesley., W. D. Pocklington and R. F. Walker, Analyst, 116, 975 (1991)
28. N. Siddique and S. Waheed, Submitted Accredit. Qual. Assur. (2010)
29. A. Shakhashiro, A. Trinkl, A. Torvenyi, E. Zeiller, T. Benesch and U. Sansone IAEA/AL/168, Report on the IAEA-CU-2006-06 Proficiency Test on the determination of major, minor and trace elements in ancient Chinese ceramic, Seibersdorf, Austria, November (2006).
30. I. H. Qureshi, A. Mannan, J. H. Zaidi, M. Arif and N. Khalid, International Journal of Environmental and Analytical Chemistry, 38, 565 (1990)
31. N. Siddique and S. Waheed, Journal of the Chemical Society of Pakistan, 31, 916 (2009).
32. H. A. Das and Z. Zhaohui, Journal of Radioanalytical and Nuclear Chemistry, 247, 5 (2001).
33. M. Wasim, The Nucleus, 47, 149 (2010).