Bases de datos, diccionarios, catálogos y manuales en línea MatWeb, Your Source for Materials InformationOn-line Catalogue of European StandardsNIST Guide for the Use of the International System of Units (SI)Libro del Web de Química del NISTNIST scientific and technical databasesNIST/SEMATECH e-Handbook of Statistical MethodsFundamental Physical Constants from NISTNIST Engineering Metrology ToolboxDiccionario de la Lengua Española, RAENSSN - A National Resource for Global StandardsThe International Association for the Properties of Water and SteamThe Matrix CookbookCrystallography Open DatabaseDatabase of Raman spectra, X-ray diffraction and chemistry data for mineralsCommittee on Data for Science and Technology (CODATA)WikiProteinsNIST ITS-90 Thermocouple DatabaseCOMAR, the international database for certified reference materialsIAEA Database of Natural Matrix Reference MaterialsMétrologie-AFNORWiley Analytical Science website on Wiley InterScienceCEESI Flow Measurement Technical Library
Bases de datos, diccionarios, catálogos y manuales en línea