Standard ÖNORM EN ISO 1157 1.10.1999 preview

ÖNORM EN ISO 1157

Plastics - Cellulose acetate in dilute solution - Determination of viscosity number and viscosity ratio (ISO 1157:1990)

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STANDARD published on 1.10.1999


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The information about the standard:

Designation standards: ÖNORM EN ISO 1157
Publication date standards: 1.10.1999
SKU: NS-773808
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

The category - similar standards:

Plastics in general

Annotation of standard text ÖNORM EN ISO 1157 :

Diese Internationale Norm legt ein Verfahren zur Bestimmung der Viskositätszahl und des Viskositätsverhältnisses von Celluloseacetat in verdünnter Lösung in einem Gemisch von Dichlormethan und Methanol fest. Das Verfahren ist nur für Celluloseacetat mit einem Essigsäuregehalt von mindestens 50 % anwendbar

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