ISO 6791:1981 (R2020)
Active , Confirmed Standard
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ISO 6791:1981 (R2020)

Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble material
Most recent standard

Summary

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.

Notes

90.92 : Norme internationale à réviser

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 11/01/1981
Confirmation Date 01/31/2020
Edition 1
Page Count 3
EAN ---
ISBN ---
Weight (in grams) ---
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