Resumen
The specified method applies to pieces of glass, preferable flat but if necessary curved, but from articles of laboratory glassware. Sample pieces are subjected to an aqueous hydrochloric acid solution, and the amount of alkali metal oxides extracted per unit area is determined as a measure of the acid resistance. Apparatus, reagents, and procedure are specified.
Informaciones generales
-
Estado: PublicadoFecha de publicación: 1985-10Etapa: Cierre de la revisión [90.60]
-
Edición: 1Número de páginas: 5
-
Comité Técnico :ISO/TC 48/SC 7ICS :81.040.01
- RSS actualizaciones
Ciclo de vida
-
Anteriormente
RetiradaISO/R 1776:1970
-
Ahora