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NEN-EN-ISO 23157

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

active, Most Current
Organization: NEN
Publication Date: 1 November 2022
Status: active
Page Count: 26
ICS Code (Pigments and extenders): 87.060.10
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.

Document History

NEN-EN-ISO 23157
November 1, 2022
Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method
This document specifies a method for the determination of the silanol group content on the surface of fumed silica by reaction gas chromatographic method.

References

This document references:
ISO 18451-1 - Pigments, dyestuffs and extenders — Terminology — Part 1: General terms
Published by ISO on May 1, 2019
This document defines terms that are used in the field of pigments, dyestuffs and extenders. For some terms, reference is made to ISO 4618 in which also terms and definitions for colourants are...
This document references:
ISO 18473-3 - Functional pigments and extenders for special application - Part 3: Fumed silica for silicone rubber application
Published by ISO on March 1, 2018
This document specifies requirements and corresponding methods of test for fumed silica in powder form for silicone rubber application. This document is applicable to untreated and surface treated...
This document references:
5725-1 - Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
Published by ISO on July 1, 2023
This document — introduces conditions, constraints and resources necessary to evaluate a measurement method or a result; — defines an organizational scheme for the acquisition of trueness and...
This document references:
ISO 5725-2 - Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
Published by ISO on December 1, 2019
This document — amplifies the general principles for designing experiments for the numerical estimation of the precision of measurement methods by means of a collaborative interlaboratory experiment;...
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