In search of the function of reference materials in the measurement process at CERMM-3, Rogasˇka Slatina, Slovenia P. De Bièvre Editorial Pages: 99 - 100
”SoftCRM”: a new software for the Certification of Reference Materials G. BonasM. ZervouM. Lees General Paper Pages: 101 - 107
A need for clearer terminology and guidance in the role of reference materials in method development and validation N. Majcen Practitioner’s Report Pages: 108 - 112
Preliminary study to prepare a reference material of styrene metabolites – mandelic acid and phenylglyoxylic acid – in human urine I. ŠperlingováL. DabrowskáM. Tichý Practitioner’s Report Pages: 113 - 116
Measurement uncertainty of selenium determination in the reference material Seronorm Trace Elements Serum by hydride generation atomic fluorescence spectrometry D. MazejV. Stibilj Practitioner’s Report Pages: 117 - 123
New developments in the production and use of CRMs in Romania M. Buzoianu Praktitioner’S Report Pages: 124 - 129
An estimation of the measurement uncertainty for an optical emission spectrometric method T. Drglin Practitioner’s Report Pages: 130 - 133
Evaluation of measurement uncertainty in the determination of 210Pb and 210Po using beta counting and alpha spectrometry P. VreˇcekL. Benedik Practitioner’s Report Pages: 134 - 137
Uncertainty of chemical oxygen demand determination in wastewater samples A. DrolcM. CotmanM. Roš Practitioner’s Report Pages: 138 - 145
Influence of sampling to the homogeneity of Cu-Ti-Zn alloy samples for the analyses with glow discharge optical emission spectroscopy B. KokliˇcM. Veber Practitioner’s report Pages: 146 - 149
Interlaboratory comparisons – demonstrating degree of equivalence R. BeckerI. NehlsU. Dorgerloh Practitioner’s Report Pages: 150 - 155
An interlaboratory study to improve the quality of chemical and biological measurements in waste water M. CotmanA. DrolcM. Roš Practitioner’s Report Pages: 156 - 160
News from EOTC: ConformityAssessment. org – New Testing Category Launched News and Announcements Pages: a172 - a172
Key conformity assessment players: OLAS – Luxembourg Office for Accreditation and Surveillance News and Announcements Pages: b172 - b172