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I.S. EN 13971:2012

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by
withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

CARBONATE AND SILICATE LIMING MATERIALS - DETERMINATION OF REACTIVITY - POTENTIOMETRIC TITRATION METHOD WITH HYDROCHLORIC ACID
Available format(s)

Hardcopy , PDF

Withdrawn date

03-31-2021

Language(s)

English

Published date

01-01-2012

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Apparatus
5 Reagents
6 Preparation of the test sample
7 Procedure
8 Expression of results
9 Precision
10 Test report
Annex A (normative) - Preparation of the test portion of
        liming materials coarser than 1 mm
Annex B (normative) - Arrangement of the test apparatus
Bibliography

Describes a method for the determination of the speed and effectiveness of the neutralising potential of calcium carbonate, calcium magnesium carbonate and calcium magnesium silicate liming materials by potentiometric titration with hydrochloric acid.

DocumentType
Standard
Pages
19
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy
Supersedes

Standards Relationship
ONORM EN 13971 : 2013 Identical
NBN EN 13971 : 2013 Identical
NEN EN 13971 : 2013 Identical
NS EN 13971 : 2012 Identical
SN EN 13971 : 2013 Identical
UNE-EN 13971:2013 Identical
UNI EN 13971 : 2008 Identical
BS EN 13971:2012 Identical
NF EN 13971 : 2013 Identical
EN 13971:2012 Identical
DIN EN 13971:2013-03 Identical

EN 14069:2017 Liming materials - Denominations, specifications and labelling
EN 12945:2014+A1:2016 Liming materials - Determination of neutralizing value - Titrimetric methods
EN 12948:2010 Liming materials - Determination of size distribution by dry and wet sieving
ISO 8190:1992 Solid fertilizers — Determination of moisture content — Gravimetric method by drying at (105 plus or minus 2) degrees C
EN 1482-2:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
EN 13475:2001 Liming materials - Determination of calcium content - Oxalate method
EN 12048:1996 Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying at (105 +/- 2)°C (ISO 8190:1992 modified)
ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
EN 12947 : 2000 LIMING MATERIALS - DETERMINATION OF MAGNESIUM CONTENT - ATOMIC ABSORPTION SPECTROMETRIC METHOD

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PDF - English
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