1. Compatibility of activity coefficients estimated experimentally and by Pitzer equations for the assessment of seawater pH

   • Bárbara Anes
   • Ricardo J. N. Bettencourt da Silva
   • M. Filomena Camões

   General Paper 29 August 2015 Pages: 1 - 7

   

2. Experience of accreditation in a surface science laboratory

   • Erica Iacob

   Practitioner's Report 26 September 2015 Pages: 9 - 17

   

3. The influence of a quality system according to ISO/IEC 17025 on the performance of Brazilian laboratories in proficiency testing in the environmental area

   • Filipe de Medeiros Albano
   • Luana Heemann Faustini

   Practitioner's Report 27 October 2015 Pages: 19 - 23

4. Measurement uncertainty as a tool for evaluating the ‘grey zone’ to reduce the false negatives in immunochemical screening of blood donors for infectious diseases

   • Paulo Pereira
   • Bertil Magnusson
   • Pedro Encarnação

   Practitioner's Report 24 November 2015 Pages: 25 - 32

5. Problems and risks occurred during uncertainty evaluation of a quantity calculated from correlated parameters: a case study of pH measurement

   • Józef Wiora

   Practitioner’s Report 09 December 2015 Pages: 33 - 39

   

6. Are analytical standards and reagents really reliable?

   • Céline Gautier
   • Perrine Wund
   • Florence Goutelard

   Practitioner's Report 24 September 2015 Pages: 41 - 46

   

7. Production and evaluation of a reference material for moisture, ash, and total fat mass fractions, and titratable acidity in whole milk powder

   • Renata Luana de Pádua Gandra
   • Ana Luiza Soares dos Santos
   • Scheilla Vitorino Carvalho de Souza

   Practitioner's Report 29 September 2015 Pages: 47 - 55

   

8. Instability of the DNPH-formaldehyde derivative in the certified reference material BCR-551 stored at −70 °C but not at −20 °C

   • A. Perez
   • G. Vanermen
   • T. P. J. Linsinger

   Practitioner's Report 16 December 2015 Pages: 57 - 63

   

9. A thought on uncertainty evaluation using ANOVA

   • Jong Oh Choi
   • Gyeong Hee Nam
   • Byung Joo Kim

   Discussion Forum 26 September 2015 Pages: 65 - 68

   

10. Influences on volume in piston-operated air-displacement pipettes

    • Rainer Feldmann
    • Karl Heinz Lochner

    Review 17 October 2015 Pages: 69 - 82

    

11. Report on the 38th meeting of ISO/REMCO

    • John P. Hammond
    • Angelique Botha
    • Stéphane Sauvage

    International Bodies 19 November 2015 Pages: 83 - 86

    

12. Where do we find the graphs from PT programmes showing measurement performance?

    • Paul De Bièvre

    Paul's Column on MIC 22 January 2016 Pages: 87 - 88

13. Congress, conferences, workshops and courses

    Calendar of Events 22 January 2016 Pages: 89 - 89