Metrología Química y Química Analítica Bundesanstalt für Materialforschung und-prüfung (BAM)Institute for Reference Materials and MeasurementsInternational Union of Pure and Applied Chemistry (IUPAC)National Measurement System (UK) - Chemical and Biological Metrology WebsiteNIOSH Manual of Analytical Methods (NMAM®), 4th ed.Sampling and Analytical Methods (U.S. Department of Labor-Occupational Safety & Health Administration)U.S. Environmental Protection AgencyThe Compendium of Analytical Methods (Food Program - Health Canada)USGS Water Quality Information PagesWEBANALYTESGrupo de Quimiometría y Cualimetría - Universitat Rovira I VirgiliQuantifying Uncertainty in Analytical MeasurementRoyal Society of Chemistry Analytical Methods Committee (AMC)European Reference Materials - IRMM - User support-IRMMInternational Commission for Uniform Methods of Sugars Analysis (ICUMSA)German United Association for Clinical Chemistry and Laboratory Medicine - DGKLMethod Validation Tutorials - Vrije Universiteit BrusselEPTISThe Virtual Institute for Chemometrics and Industrial Metrologywww.chemometrics.seWestgard QCSamplers guide/ hjælp til prøvetagninghttp://www.azti.es/NordTest Technical ReportsRSC WebBoard
Metrología Química y Química Analítica