UNE-EN 13971:2021
Current
The latest, up-to-date edition.
Carbonate and silicate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acid
Hardcopy , PDF
Spanish, Castilian, English
13-10-2021
This document specifies a method for the determination of the speed and effectiveness of theneutralizing potential of calcium carbonate, calcium magnesium carbonate and calcium magnesiumsilicate liming materials by potentiometric titration with hydrochloric acid.For liming materials coarser than 1 mm, it is essential to prepare the sample of a liming material byfollowing exactly the description of Annex A.This method is applicable only to liming materials with a maximum particle size of 6,3 mm.The type of liming material can be identified according to EN 14069 and the particle size can bedetermined according to EN 12948.
| Committee |
CTN 142
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| EN 13971:2020 | Identical |
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