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

Standard No.

ISO 23157:2021

Release Date

2021

Published By

International Organization for Standardization (ISO)

Latest

ISO 23157:2021

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.

ISO 23157:2021 Referenced Document

• ISO 18451-1 Pigments, dyestuffs and extenders — Terminology — Part 1: General terms

ISO 23157:2021 history

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