Resumen
Specifies the reference method. Below 50 mg of polymers per kilogram the presicion of the method is insufficient. The method consists in dissolving of a test portion in chloroform, after acid treatment, then filtrating through a sintered filter crucible, washing the crucible and its content, drying and weighing, followed by extraction of the polymers from the insoluble matter by boiling tetrachloroethylene, drying the crucible with its content and weighing again.
Informaciones generales
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Estado: RetiradaFecha de publicación: 1984-12Etapa: Retirada de la Norma Internacional [95.99]
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Edición: 1Número de páginas: 3
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Comité Técnico :ISO/TC 34/SC 11ICS :67.200.10
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Ciclo de vida
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Ahora
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Revisada por
PublicadoISO 6656:2002