ISO 6257:1980
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Carbonaceous materials used in the production of aluminium Pitch for electrodes Sampling
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
03-10-2018
French, English
01-11-1980
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Specifies methods for sampling and preparing samples prior to testing of binder pitch used in the manufacture of electrodes for the electrolytic production of aluminium. These methods are applicable to grades of pitch in liquid or solid form, the latter having softening points higher than 30 C in bulk or in a number of containers making up one batch at sites of manufacture, storage or delivery.
| DocumentType |
Standard
|
| Pages |
15
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| ISO 6283:2017 | Refined nickel |
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