Abstract
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.
General information
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Status: PublishedPublication date: 1981-11Stage: International Standard to be revised [90.92]
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Edition: 1Number of pages: 3
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Technical Committee :ISO/TC 226ICS :71.100.10
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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
Draft International Standard
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
Life cycle
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Now
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Will be replaced by
Under developmentISO/DIS 6791