EN 480-12:2005

Admixtures for concrete, mortar and grout - Test methods - Part 12: Determination of the alkali content of admixtures

This European Draft Standard specifies a method for the determination of the alkali (sodium and  potassium) content of admixtures for concrete, mortar and grouts in accordance with the series EN 934.

Zusatzmittel für Beton, Mörtel und Einpressmörtel -Prüfverfahren - Teil 12: Bestimmung des Alkaligehalts von Zusatzstoffen

Dieses Dokument beschreibt ein Verfahren zur Bestimmung des Alkaligehalts (Natrium plus Kalium) von Zusatzmitteln
für Beton, Mörtel und Einpressmörtel nach den Normen der Reihe EN 934.

Adjuvants pour béton, mortiers et coulis - Méthodes d'essai - Partie 12: Détermination de la teneur en alcalis dans les adjuvants

Le présent document spécifie une méthode pour déterminer la teneur en alcalins (sodium et potassium) des
adjuvants pour bétons, mortiers et coulis, conformément à la série des normes EN 934.

Kemijski dodatki za beton, malto in injekcijsko maso – Preskusne metode – 12. del: Določevanje alkalij v kemijskih dodatkih

General Information

• Status: Published
• Publication Date: 11-Oct-2005
• Withdrawal Date: 29-Apr-2006
• ICS: 91.100.10 - Cement. Gypsum. Lime. Mortar
• ICS: 91.100.30 - Concrete and concrete products
• Technical Committee: CEN/TC 104 - Concrete ( performance, production, placing and compliance criteria )
• Drafting Committee: CEN/TC 104/SC 3 - Admixtures for concrete
• Current Stage: 9093 - Decision to confirm - Review Enquiry
• Completion Date: 18-Jun-2021
• Directive: 305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
• Directive: 89/106/EEC - Construction products
• Mandate: M/128 - Mandate to CEN/CENELEC concerning the execution of standardization work for harmonized standards on products for concrete, mortar and grout
• Ref Project: SIST EN 480-12:2005 - Admixtures for concrete, mortar and grout - Test methods - Part 12: Determination of the alkali content of admixtures

Relations

• Replaces: EN 480-12:1997 - Admixtures for concrete, mortar and grout - Test methods - Part 12: Determination of the alkali content of admixtures
• Effective Date: 22-Dec-2008

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 480-12:2005
01-december-2005
1DGRPHãþD
SIST EN 480-12:1998
.HPLMVNLGRGDWNL]DEHWRQPDOWRLQLQMHNFLMVNRPDVR±3UHVNXVQHPHWRGH±
GHO'RORþHYDQMHDONDOLMYNHPLMVNLKGRGDWNLK
Admixtures for concrete, mortar and grout - Test methods - Part 12: Determination of the
alkali content of admixtures
Zusatzmittel für Beton, Mörtel und Einpressmörtel -Prüfverfahren - Teil 12: Bestimmung
des Alkaligehalts von Zusatzstoffen
Adjuvants pour béton, mortiers et coulis - Méthodes d'essai - Partie 12: Détermination de
la teneur en alcalis dans les adjuvants
Ta slovenski standard je istoveten z: EN 480-12:2005
ICS:
91.100.10 Cement. Mavec. Apno. Malta Cement. Gypsum. Lime.
Mortar
91.100.30 Beton in betonski izdelki Concrete and concrete
products
SIST EN 480-12:2005 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 480-12:2005

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SIST EN 480-12:2005
EUROPEAN STANDARD
EN 480-12
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2005
ICS 91.100.10; 91.100.30 Supersedes EN 480-12:1997
English Version
Admixtures for concrete, mortar and grout - Test methods - Part
12: Determination of the alkali content of admixtures
Adjuvants pour béton, mortiers et coulis - Méthodes d'essai Zusatzmittel für Beton, Mörtel und Einpressmörtel -
- Partie 12: Détermination de la teneur en alcalis dans les Prüfverfahren - Teil 12: Bestimmung des Alkaligehalts von
adjuvants Zusatzstoffen
This European Standard was approved by CEN on 28 July 2005.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the Central Secretariat or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 480-12:2005: E
worldwide for CEN national Members.

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SIST EN 480-12:2005
EN 480-12:2005 (E)
Contents
Page
Foreword .3
1 Scope .4
2 Normative references .4
3 Principle.4
4 Reagents.5
5 Apparatus .6
6 Preparation of calibration graphs.6
7 Test procedure .6
8 Test report .8
Bibliography.9

2

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SIST EN 480-12:2005
EN 480-12:2005 (E)
Foreword
This European Standard (EN 480-12:2005) has been prepared by Technical Committee CEN/TC 104
“Concrete and related products”, the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsemen
...