ISO 6999:1983
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ISO 6999:1983
13561

Status : Published (Under review)

This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
en
Format Language
std 1 42 PDF
std 2 42 Paper
  • CHF42
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Abstract

The density of pitch used for preparation of electrodes for the production of aluminium is a property which gives a guide to its consistency of quality. Knowledge of this parameter is essential for optimum use of pitch. The determination is carried out by measuring the density in a pyknometer at 25 °C, after degassing under vacuum.

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General information

  •  : Published
     : 1983-12
    : International Standard confirmed [90.93]
  •  : 1
     : 3
  • ISO/TC 226
    71.100.10 
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