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Standard ÖNORM EN ISO 4047 1.1.1999 preview

ÖNORM EN ISO 4047

Leather - Determination of sulphated total ash and sulphated water-insoluble ash (ISO 4047:1977)

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STANDARD published on 1.1.1999


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The information about the standard:

Designation standards: ÖNORM EN ISO 4047
Publication date standards: 1.1.1999
SKU: NS-778064
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

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Leather and furs

Annotation of standard text ÖNORM EN ISO 4047 :

Diese Norm legt ein Verfahren zur Bestimmung der sulfatierten Gesamtasche und der sulfatierten wasserunlöslichen Asche von Leder fest. Das Verfahren ist für alle Arten von Leder anwendbar. In Abhängigkeit vom Gehalt an metallorganischen Verbindungen, zB Siliconen, kann die Bestimmung fehlerhaft sein (siehe Abschnitt 8.1 Anmerkung 1).

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