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naSRPS EN 196-13:2026

Methods of testing cement - Part 13: Effective alkali content

General information

40.20     Aug 6, 2026

40.60    Oct 8, 2026

ISS

U071/PKS 1

European Norm

91.100.10  

English  

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Scope

This document specifies the apparatus and procedure for determining the effective alkali content of cements and other hydraulic binders. The method determines the effective alkali content after 28 days of hydration by extracting pore water from cement stone and determining the concentration of sodium and potassium (method A) or hydroxyl ions in the solution (method B).

Life cycle

NOW

PROJECT
naSRPS EN 196-13:2026
40.20 DIS ballot initiated: 12 weeks
Aug 6, 2026

Related project

Adopted from prEN 196-13 IDENTICAL

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