In-house pH reference materials

Mikrochimica Acta

Volumn 141, Issue 3-4, 2003, Pages 195-199

  Ekeltchik, Irina ^a   Kardash Strochkova, Elena ^b   Kuselman, Ilya ^b  

^a TOMSK STATE UNIVERSITY   (Russian Federation)

^b National Physical Laboratory of Israel   (Israel)

Author keywords

Certification; Comparative approach; In house reference materials; pH measurement; Traceability

Indexed keywords

ARTICLE; CALIBRATION; CERTIFICATION; MEASUREMENT; PH; PH MEASUREMENT; STANDARD;

EID: 0037983921     PISSN: 00263672     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00604-002-0947-z     Document Type: Article

References (12)

1. Y. C. Wu, W. F. Koch, R. A. Durst, Standard Reference Materials: Standardization of pH Measurements. NBS Special publication 260-53, Washington, 1988.
2. DIN 19268, Measurement of pH Value of Clear Aqueous Solutions. Berlin, 1985.
3. H. B. Kristensen, A. Solomon, G. Kokholm, Anal. Chem. 1991, 63, 885A.
4. http://certificates.merck.de
5. A. M. H. Van der Veen, T. P. J. Linsinger, H. Schimmel, A. Lamberty, J. Pauwels, Accred. Qual. Assur. 2001, 6, 290.
6. ISO Guide 35, Certification of Reference Materials - General and Statistical Principles, 2nd Edn., Geneva, 1989.
7. I. Kuselman, A. Weisman, W. Wegscheider, Accred. Qual. Assur. 2002, 7, 122.
8. EURACHEM/CITAC Guide, Quantifying Uncertainty in Analytical Measurement, 2nd Edn., Teddington, 2000.
9. R. G. Bates, Electrometric pH Determination. Theory and Practice. Wiley & Sons, New York, 1954, pp 158-160.
10. I. Ekeltchik, E. Kardash-Strochkova, O. Dreazen, I. Kuselman, Accred. Qual. Assur. 2002, 7, 412.
11. D. B. Owen, Handbook of Statistical Tables. Addison-Wesley, London, 1962, pp 509-510.
12. http://srmcatalog.nist.gov