Certification of the mass concentration of arsenic, cadmium, chromium, copper, iron, manganese, mercury, lead, nickel and selenium in wastewater: ERM®-CA713

摘要

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 as a priority substance. The material is certified for As, Cd, Cr, Cu, Fe, Hg, Mn, Ni, Pb and Se. and will serve as a quality control tool for the laboratories involved in the mandatory monitoring of the Priority Substances prescribed under the Water Framework Directive (WFD, 2000/60/EC).