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-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®-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 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 ERM®-EF003, which is an automotive diesel fuel material containing a volume fraction of 7 % fatty acid methyl ester (biodiesel) certified for the volume fraction of the fatty acid methyl ester content, the mass fraction of mono-aromatic hydrocarbon, di-aro...
This report describes the preparation of three cheese powder matrix reference materials (IRMM-359a-c) and their certification for testing of the presence/absence of Staphylococcus aureus enterotoxin A (SEA). Raw milk cheese was decrusted, cut into cubes, chopped in a kitchen-type food processor ...
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 production of ERM®-EF318k, which is a matrix material certified for the mass fraction of Solvent Yellow 124, SY124. It is a remake of ERM-EF318, which is out of stock. This material was produced following ISO Guide 34:2009 and has been certified in accordance with ISO G...
