We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Spanish national standards UNE are published by the company AENOR, which deals with the development of national standardization and certification in all industrial and services sectors. Its aim is to contribute to the quality, competitiveness and improvement of companies and to protect the environment.
CARACTERISTICAS DE LOS COMBUSTIBLES GASEOSOS, NECESARIAS PARA LOS PROYECTOS DE CALDERAS
WITHDRAWN published on 15.3.1985
Selected format:CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION. SODIUM HYPOCHLORITE.
WITHDRAWN published on 22.5.2000
Selected format:Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite
WITHDRAWN published on 26.9.2007
Selected format:Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite
WITHDRAWN published on 6.11.2013
Selected format:CALDERAS DE RECUPERACION DE CALOR PERDIDO
WITHDRAWN published on 15.3.1985
Selected format:HOT WATER BOILERS. DEFINITIONS. NOMINAL RATING. THERMAL REQUIREMENTS. IDENTIFICATION.
WITHDRAWN published on 15.10.1985
Selected format:HOT WATER BOILERS. INSTRUTIONS FOR TESTING.
WITHDRAWN published on 15.6.1986
Selected format:TUBOS DE SEGURIDAD PARA CALDERAS DE VAPOR DE BAJA PRESION
WITHDRAWN published on 15.1.1957
Selected format:Gas welding equipment - Air-aspirated hand blowpipes - Specifications and tests (ISO 9012:2008)
WITHDRAWN published on 13.6.2012
Selected format:SALA DE CALDERAS
WITHDRAWN published on 15.12.1982
Selected format:Latest update: 2026-03-12 (Number of items: 2 266 211)
© Copyright 2026 NORMSERVIS s.r.o.