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ISO 23157:2021

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

Jul 13, 2021

General information

90.20     Jul 15, 2026

ISO

ISO/TC 256

International Standard

87.060.10  

English   French  

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Scope

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

Life cycle

NOW

PUBLISHED
ISO 23157:2021
90.20 Standard under periodical review
Jul 15, 2026

National adoptions

SRPS EN ISO 23157:2022  
ISS

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

60.60   Standard published

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