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Standards UNE - Spanish national standards - Page 5644
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.
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UNE 55523-2:1975
WITHDRAWN
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AGENTES DE SUPERFICIE. DETERMINACION DE LA BIODEGRADABILIDAD DE LOS ALQUIL-ARIL SULFONATOS Y DE LAS PREPARACIONES TENSIOACTIVAS QUE LOS CONTIENEN METODO DE COMPROBACION.
WITHDRAWN published on 15.10.1975
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UNE 55524:1983
WITHDRAWN
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AGENTES DE SUPERFICIE. PREPARACION DE UN AGUA DE DUREZA CALCICA DETERMINADA
WITHDRAWN published on 15.5.1983
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UNE 55524:1992
WITHDRAWN
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SURFACE ACTIVE AGENTS. PREPARATION OF WATER WITH KNOWN CALCIUM HARDNESS.
WITHDRAWN published on 10.2.1992
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UNE 55525:1973
WITHDRAWN
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AGENTES DE SUPERFICIE. DETERMINACION DEL AGUA POR EL METODO DE KARL FISCHER. PROCEDIMIENTO POR DISOLUCION UNICA
WITHDRAWN published on 15.5.1973
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UNE 55525:1990
WITHDRAWN
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SURFACE ACTIVE AGENTS. DETERMINATION OF THE WATER BY THE METHOD OF KARL FISCHER. TITRATION WITH A SINGLE SOLUTION
WITHDRAWN published on 24.3.1990
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UNE 55528-1:1977
WITHDRAWN
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AGENTES DE SUPERFICIE. ANALISIS QUIMICO DE DISOLUCIONES BLANQUEANTES DE HIPOCLORITO SODICO USADAS COMO MATERIA PRIMA PARA DETERGENTES DE FORMULA. GENERALIDADES
WITHDRAWN published on 15.6.1977
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UNE 55528-2:1977
WITHDRAWN
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AGENTES DE SUPERFICIE. ANALISIS QUIMICO DE DISOLUCIONES BLANQUEANTES DE HIPOCLORITO SODICO USADAS COMO MATERIA PRIMA PARA DETERGENTES DE FORMULA. DETERMINACION DEL CLORO ACTIVO
WITHDRAWN published on 15.1.1977
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UNE 55528-3:1977
WITHDRAWN
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AGENTES DE SUPERFICIE. ANALISIS QUIMICO DE DISOLUCIONES BLANQUEANTES DE HIPOCLORITO SODICO USADAS COMO MATERIA PRIMA PARA DETERGENTES DE FORMULA. DETERMINACION DE CLORATO SODICO
WITHDRAWN published on 15.6.1977
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UNE 55528-4:1977
WITHDRAWN
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AGENTES DE SUPERFICIE. ANALISIS QUIMICO DE DISOLUCIONES BLANQUEANTES DE HIPOCLORITO SODICO USADAS COMO MATERIA PRIMA PARA DETERGENTES DE FORMULA. DETERMINACION DE CLORO TOTAL
WITHDRAWN published on 15.1.1977
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UNE 55528-5:1977
WITHDRAWN
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AGENTES DE SUPERFICIE. ANALISIS QUIMICO DE DISOLUCIONES BLANQUEANTES DE HIPOCLORITO SODICO USADAS COMO MATERIA PRIMA PARA DETERGENTES DE FORMULA. DETERMINACION DE CLORURO SODICO
WITHDRAWN published on 15.1.1977
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