The beginning of the end of the confusion in concepts and terms? Paul De Bièvre Editorial 25 May 2007 Pages: 279 - 281
Defining and measuring biological activity: applying the principles of metrology Craig M. JacksonM. Peter EsnoufDavid L. Duewer General Paper Open access 16 March 2007 Pages: 283 - 294
Dry mass determination: what role does it play in combined measurement uncertainty? E. ZeillerE. BenetkaR. Schorn General Paper 09 February 2007 Pages: 295 - 302
Evaluation of measurement uncertainty in the determination of jasmonic acid in Lemna minor L. by liquid chromatography with fluorescence detection Janja KristlBožidar KrajnčičMarjan Veber Practitioner's Report 11 May 2007 Pages: 303 - 310
Proficiency test exercise on the determination of natural levels of radionuclides in mushroom reference material Shahida WaheedAsma RahmanMatthias Rossbach Practitioner's Report 29 March 2007 Pages: 311 - 316
Experience of implementing ISO 17025 for the accreditation of a university testing laboratory D. Zapata-GarcíaM. LlauradóG. Rauret Practitioner's Report 17 April 2007 Pages: 317 - 322
Handling undetected and low-level components in purity determination Simon CowenStephen L. R. Ellison Discussion Forum 26 January 2007 Pages: 323 - 328
New IAEA-392 reference material “Trace, minor and major elements in naturally grown algae” News and Announcements 19 April 2007 Pages: 329 - 329