Compatibility of activity coefficients estimated experimentally and by Pitzer equations for the assessment of seawater pH Bárbara AnesRicardo J. N. Bettencourt da SilvaM. Filomena Camões General Paper 29 August 2015 Pages: 1 - 7
Experience of accreditation in a surface science laboratory Erica Iacob Practitioner's Report 26 September 2015 Pages: 9 - 17
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 AlbanoLuana Heemann Faustini Practitioner's Report 27 October 2015 Pages: 19 - 23
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 PereiraBertil MagnussonPedro Encarnação Practitioner's Report 24 November 2015 Pages: 25 - 32
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
Are analytical standards and reagents really reliable? Céline GautierPerrine WundFlorence Goutelard Practitioner's Report 24 September 2015 Pages: 41 - 46
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 GandraAna Luiza Soares dos SantosScheilla Vitorino Carvalho de Souza Practitioner's Report 29 September 2015 Pages: 47 - 55
Instability of the DNPH-formaldehyde derivative in the certified reference material BCR-551 stored at −70 °C but not at −20 °C A. PerezG. VanermenT. P. J. Linsinger Practitioner's Report 16 December 2015 Pages: 57 - 63
A thought on uncertainty evaluation using ANOVA Jong Oh ChoiGyeong Hee NamByung Joo Kim Discussion Forum 26 September 2015 Pages: 65 - 68
Influences on volume in piston-operated air-displacement pipettes Rainer FeldmannKarl Heinz Lochner Review 17 October 2015 Pages: 69 - 82
Report on the 38th meeting of ISO/REMCO John P. HammondAngelique BothaStéphane Sauvage International Bodies 19 November 2015 Pages: 83 - 86
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