Résumé
This second edition cancels and replaces the first edition (ISO 6894:1984), sub-clauses 7.1.5, 7.1.8 and 7.2.3 of which have been technically revised. A quantity of carbon black is compressed four times at a given pressure and then the dibutylphthalate absorption number is determined as described in ISO 4656-1 or ISO 4656-2. Specifies normative references, principle, apparatus, sample preparation, conditions of test, procedure, expression of results and test report.
Informations générales
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État actuel: AnnuléeDate de publication: 1991-04Stade: Annulation de la Norme internationale [95.99]
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Edition: 2Nombre de pages: 4
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Comité technique :ISO/TC 45/SC 3ICS :83.040.20
- RSS mises à jour
Cycle de vie
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Précédemment
AnnuléeISO 6894:1984
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Actuellement
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Révisée par
AnnuléeISO 4656:2007