ČSN EN ISO 23157 (671430)

Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method

STANDARD published on 1.4.2023

The information about the standard:

Designation standards: ČSN EN ISO 23157
Classification mark: 671430
Catalog number: 516543
Publication date standards: 1.4.2023
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN ISO 23157 (671430):

This document specifies a method for the determination of the silanol group content on the surface of fumed silica by reaction gas chromatographic method