The precision of the methods developed by the European Committee for Standardization (CEN) to assess the release of dangerous organic substances from construction products was evaluated as part of the validation of the methods aiming to convert them in EU standards. This evaluation of precision ...
The Joint Research Centre (JRC) organised an interlaboratory comparison to evaluate the precision of methods developed by the European Committee for Standardization (CEN) to assess the release of inorganic hazardous substances from construction products. The CEN Technical Committee 351 "Construc...
This report describes the preparation and certification of dry-mixed maize powder with different mass fractions of genetically modified GA21 RoundupReady® maize powder (Certified reference materials IRMM-414-0, IRMM-414-1, IRMM-414-2, IRMM-414-3, IRMM-414-4 and IRMM-414-5). The CRMs were produce...
This report describes the processing and certification of three maize powder Certified Reference Materials (CRMs) containing different mass fractions of genetically modified (GM) Event 3272 maize (ERM-BF420a, ERM-BF420b and ERM-BF420c). The CRMs were processed and certified in 2006-2007 by the E...
This report describes the preparation and certification of dry-mixed soya powder CRMs (IRMM-410S-0) with different mass fractions of genetically modified Roundup Ready TM soya powder (Certified Reference Materials IRMM-410S-0 IRMM-410S-1 IRMM-410S-2, IRMM-410S-3, IRMM-410S-4 and , IRMM-410S-5). ...
This report describes the preparation and certification of dry-mixed maize powder CRMs with different mass fractions of genetically modified NK603 maize powder (Certified reference materials IRRM-415-0, IRMM-415-1, IRMM-415-2, IRMM-415-3, IRMM-415-4 and IRMM-415-5). The CRMs were processed in 20...
This report describes the production of a set of Certified Reference Materials (CRMs) ERM BF436a, b, c, d and e, certified for their DAS-44406-6 mass fractions. The material was produced following ISO Guide 34:2009. Genetically modified (GM) seeds of the soya event DAS-44406-6 and of a non-GM so...
This report describes the production of a set of Certified Reference Materials (CRMs) ERM-BF431a, b, c, d and e, matrix materials certified for their AV43-6-G7 mass fractions. The material has been produced following ISO Guide 34:2009 [1]. Genetically modified (GM) tubers of the potato event AV4...
The report describes the preparation and certification of dry-mixed maize powder CRMs with different mass fractions of genetically modified MON 863 x MON 810 maize powder (Certified Reference Materials ERM-BF417a, ERM-BF417b, ERM-BF417c and ERM-BF417d). Reference Material ERM-BF417 was originall...
This report describes the preparation and certification of soya seed powder CRMs with different mass fractions of genetically modified 356043 soya seed powder. After a two step grinding process, transforming the seeds into a non-modified soya seed powder and a 356043 GM soya seed powder, the mix...