This report describes the production of ERM®-BD286, which is a matrix material certified for the mass fraction of aflatoxins B1 and G1 in paprika powder. This material was produced following ISO 17034:2016 and is certified in accordance with ISO Guide 35:2017. The starting material consisted of ...
This report describes the production of ERM®-EF001, a biodiesel material certified for the ester, linolenic acid methyl ester, monoglyceride, diglyceride, triglyceride, total glycerol and water content, density, viscosity, oxidation stability, acid value, iodine value and flash point. The materi...
This report describes the production of ERM-DA474/IFCC, a human serum material certified for C-reactive protein mass concentration. The material has been produced following ISO Guide 34:2009 [1]. Serum was produced from blood collected in 4 blood collection centres according to a procedure ensur...
This report describes the production of ERM-FD306/SRM 1993, silica particles suspended in a borate buffer, certified for electrophoretic mobility and zeta potential by electrophoretic light scattering (ELS). This material was produced following ISO 17034:2016 and is certified in accordance with ...
This report describes the production of ERM-BC211, a powdered rice material certified for the mass fractions of total arsenic, dimethylarsinic acid and the sum of arsenite and arsenate. The material has been produced following ISO Guide 34:2009 [1]. The starting material, which had been checked ...
This report describes the processing and certification of cotton seed powder Certified Reference Materials (CRMs) with different mass fractions of genetically modified (GM) 281-24-236 x 3006-210-23 cotton seed powder (CRMs ERM®-BF422a, ERM®-BF422b, ERM®-BF422c and ERM®-BF422d). The CRMs were pro...
This report describes the preparation and certification of the potato powder Certified Reference Materials (CRMs) ERM-BF421a and ERM-BF421b, consisting of conventional and genetically modified EH92-527-1 potato powder, respectively. The CRMs were processed in 2005/2006 and were certified in 2006...
This report describes the production of the set of Certified Reference Materials (CRMs) ERM-BF434a, b, c, d and e. These are matrix materials certified for their 73496 rapeseed mass fractions. Materials have been produced following ISO Guide 34:2009. Genetically modified (GM) rapeseeds of the ev...
The report describes the production and certification of the certified reference material ERM-CA713 Wastewater. The material was produced to replace the existing materials BCR-713, BCR-714 and BCR-715 because of changes in the legislation, in particular the requirement for the monitoring of Hg a...
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...
