Qualitative PT data analysis with easy-to-interpret scores Steffen UhligChristian BläulKirsten Simon General Paper 21 September 2015 Pages: 347 - 353
Introduction of z-score arrow ranges (ZSAR) in proficiency testing Kees J. van PuttenRobert-Jan A. N. Lamers General Paper 09 August 2015 Pages: 355 - 358
Honey as a material for proficiency testing L. CiaralliA. C. TurcoA. Sorbo Practitioner's Report 19 April 2015 Pages: 359 - 365
Ad hoc material for proficiency testing: freeze-dried liver Andrea ColabucciAlessandra SepeLaura Ciaralli Practitioner's Report 29 July 2015 Pages: 367 - 372
Preparation of an infant formula proficiency testing material and assessment of its homogeneity and stability A. SorboM. CiprottiL. Ciaralli Practitioner's Report 14 July 2015 Pages: 373 - 380
The proficiency testing program of the European Union Reference Laboratory for E. coli Clarissa FerreriFabio GalatiAlfredo Caprioli Practitioner's Report 29 July 2015 Pages: 381 - 385
Proficiency testing of wastewater sampling: What did we learn? Magda CotmanAlbin Pintar Practitioner's Report 16 September 2015 Pages: 387 - 394
Comparison of different approaches used for the interpretation and presentation of PT results Aida JotanovicSemsa Suljagic Practitioner's Report 15 September 2015 Pages: 395 - 399
Preparation and characterisation of certified reference materials for furazolidone and nitrofurazone metabolites in prawn Lesley JohnstonMeg CroftKittiya Shearman Practitioner's Report 12 June 2015 Pages: 401 - 410
Validation of a GC–IDMS method for the metrologically traceable quantification of selected FAMEs in biodiesel Valle MoralesAhmet C. GorenHasibe Yilmaz Practitioner's Report Open access 21 June 2015 Pages: 411 - 419
Results of the REIMEP-17 interlaboratory comparison for the measurement of the U and Pu amount content and isotope amount ratios in the synthetic dissolved spent nuclear fuel solution Rožle JakopičYetunde AregbeEvelyn Zuleger Practitioner's Report Open access 08 July 2015 Pages: 421 - 429
Application of indicators and quality index as a tool for critical analysis and continuous improvement of laboratories accredited against ISO/IEC 17025 Raquel Helena CatiniFernando José Pires de SouzaIgor Renato Bertoni Olivares Practitioner's Report 17 June 2015 Pages: 431 - 436
Biases in clinical trials performed for regulatory approval Jan S. Krouwer Discussion Forum 09 June 2015 Pages: 437 - 439
Clarity about the base quantity “amount of substance” is required before (re)definition of the associated base unit mole is meaningful Paul De Bièvre Paul's Column on MIC 30 July 2015 Pages: 441 - 443