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Standard ÖNORM EN ISO 23157 1.1.2023 preview

ÖNORM EN ISO 23157

Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)

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STANDARD published on 1.1.2023


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The information about the standard:

Designation standards: ÖNORM EN ISO 23157
Publication date standards: 1.1.2023
SKU: NS-1098447
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

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Annotation of standard text ÖNORM EN ISO 23157 :

Dieses Dokument legt ein Verfahren zum Bestimmen des Gehaltes an Silanolgruppen auf der Oberfläche von pyrogener Kieselsäure durch ein reaktionsgaschromatographisches Verfahren fest.

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