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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.
REFRACTORY MATERIALS. DETERMINATION OF TRUE DENSITY.
WITHDRAWN published on 23.2.1990
Selected format:MATERIALES REFRACTARIOS. DENSIDAD APARENTE, ABSORCION DE AGUA Y POROSIDAD ABIERTA
WITHDRAWN published on 15.3.1975
Selected format:REFRACTORY MATERIALS. DETERMINATION OF BULK DENSITY, TRUE POROSITY, SEALED POROSITY AND ABSORPTION CAPACITY.
WITHDRAWN published on 23.2.1990
Selected format:MATERIALES REFRACTARIOS. DENSIDAD APARENTE Y POROSIDAD ABIERTA DE MATERIALES HIDRATABLES
WITHDRAWN published on 15.3.1975
Selected format:MATERIALES REFRACTARIOS. POROSIDAD TOTAL
WITHDRAWN published on 15.3.1975
Selected format:REFRACTORY MATERIALS. AIR PERMEABILITY
WITHDRAWN published on 15.3.1975
Selected format:ALTERNATING CURRENT STATIC WATT-HOUR METERS FOR ACTIVE ENERGY (CLASSES 1 AND 2).
WITHDRAWN published on 7.10.1994
Selected format:ALTERNATING CURRENT STATIC WATT-HOUR METERS FOR ACTIVE ENERGY (CLASSES 1 AND 2).
WITHDRAWN published on 25.11.1997
Selected format:REFRACTORY MATERIALS. RESISTANCE TO COLD COMPRESSION
WITHDRAWN published on 15.3.1975
Selected format:ELECTRONIC RIPPLE CONTROL RECEIVERS FOR TARIFF AND LOAD CONTROL.
WITHDRAWN published on 7.10.1994
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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