Resumen
Specifies a conventional gravimetric method for the determination. A test portion ist reated with quinoline in a beaker at 70 to 80 °C for 15 to 20 min. Then the dissolved test portion and the residue are brought to a Hartley funnel fitted with a filter pad, and are filtered. The washed and dried residue on the filter pad is weighed.
Informaciones generales
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Estado: PublicadoFecha de publicación: 1981-11Etapa: Norma Internacional para revisar [90.92]
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Edición: 1Número de páginas: 3
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Comité Técnico :ISO/TC 226ICS :71.100.10
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Próxima versión en desarrollo

Draft
International StandardISO/DIS 6791
Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble material
Reference number
ISO/DIS 6791
ISO/DIS 6791
Edition 1
© ISO 2026
Proyecto Norma internacional
ISO/DIS 6791
Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble material
ISO/DIS 6791
ISO/DIS 6791
88185
CHF
67
Ciclo de vida
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Ahora
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Será reemplazada por
En desarrolloISO/DIS 6791