On the difference between a ‘reference material’ and a ‘material reference’ Paul De Bièvre Editorial 13 July 2011 Pages: 391 - 392
Standardisation and reporting for nucleic acid quantification Jim HuggettStephen A. Bustin Review 19 March 2011 Pages: 399 - 405
The future demand for geological reference materials T. MeiselJ. S. Kane General Paper 19 July 2011 Pages: 407 - 414
Reference system for somatic cell counting in milk Silvia OrlandiniHarrie van den Bijgaart General Paper Open access 29 June 2011 Pages: 415 - 420
Efficient production of reference materials of hazardous organics using smart calibration by nuclear magnetic resonance Takeshi SaitoToshihide IharaKoichi Chiba General Paper 07 July 2011 Pages: 421 - 428
Certification of reference materials for ochratoxin A analysis in coffee and wine Matthias KochWolfram BremserIrene Nehls Practitioner's Report 13 May 2011 Pages: 429 - 437
Certification for trace elements and methyl mercury mass fractions in IAEA-452 scallop (Pecten Maximus) sample E. VasilevaS. AzemardM. Betti Practitioner's Report 09 June 2011 Pages: 439 - 447
Allergen determination in food: reference materials and traceability of results Markus LacornUlrike Immer Discussion Forum 21 May 2011 Pages: 449 - 452
Feasibility study for the preparation of a tuna fish candidate reference material for total As determination V. M. O. CarioniR. ChelegãoC. S. Nomura Practitioner's Report 15 June 2011 Pages: 453 - 458
Uncertainty estimation in analysis of particulate-bound mercury in different size fractions of PM10 in ambient air D. G. GajghateV. V. KhapardeC. V. Chalapati Rao Practitioner's Report 27 May 2011 Pages: 459 - 465
The mole is not an ordinary measurement unit Ingvar Johansson Discussion Forum 21 July 2011 Pages: 467 - 470
Criticisms of the proposed “new SI” Theodore P. Hill Letter to the Editor 26 July 2011 Pages: 471 - 472
IUPAC Technical Report “Metrological traceability of measurement results in chemistry: Concepts and implementation” available now News and Announcements 17 July 2011 Pages: 473 - 473