EN 1421:2005

Chemicals used for treatment of water intended for human consumption - Ammonium chloride

This European Standard is applicable to ammonium chloride used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements of ammonium chloride and refers to the corresponding analytical methods. It gives information for its use in water treatment. It also determines the rules relating to safe handling and use of ammonium chloride (see Annex B).

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Ammoniumchlorid

Diese Europäische Norm gilt für Ammoniumchlorid zur Aufbereitung von Wasser für den menschlichen
Gebrauch. Sie beschreibt die Eigenschaften von Ammoniumchlorid, legt die Anforderungen an
Ammoniumchlorid fest und verweist auf die entsprechenden Analysenverfahren. Sie gibt Informationen für die
Anwendung von Ammoniumchlorid in der Wasseraufbereitung. Sie legt darüber hinaus Regeln für die sichere
Handhabung und Benutzung von Ammoniumchlorid fest (siehe Anhang B).

Produits chimiques pour le traitement de l'eau destinée à la consommation humaine - Chlorure d'ammonium

Kemikalije, ki se uporabljajo za pripravo pitne vode – Amonijev klorid

General Information

• Status: Withdrawn
• Publication Date: 21-Jun-2005
• Withdrawal Date: 13-Nov-2012
• ICS: 71.100.80 - Chemicals for purification of water
• Technical Committee: CEN/TC 164 - Water supply
• Drafting Committee: CEN/TC 164/WG 9 - Drinking water treatment
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Start Date: 14-Nov-2012
• Completion Date: 14-Nov-2012
• 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
• Ref Project: SIST EN 1421:2005 - Chemicals used for treatment of water intended for human consumption - Ammonium chloride

Relations

• Replaces: EN 1421:1996 - Chemicals used for treatment of water intended for human consumption - Ammonium chloride
• Effective Date: 22-Dec-2008
• Replaced By: EN 1421:2012 - Chemicals used for treatment of water intended for human consumption - Ammonium chloride
• Effective Date: 08-Jan-2011

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kemikalije, ki se uporabljajo za pripravo pitne vode – Amonijev kloridProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - AmmoniumchloridProduits chimiques pour le traitement de l'eau destinée a la consommation humaine - Chlorure d'ammoniumChemicals used for treatment of water intended for human consumption - Ammonium chloride71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 1421:2005SIST EN 1421:2005en01-september-2005SIST EN 1421:2005SLOVENSKI
STANDARDSIST EN 1421:19991DGRPHãþD



SIST EN 1421:2005



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1421
June 2005 ICS 71.100.80
Supersedes EN 1421:1996
English version
Chemicals used for treatment of water intended for human consumption - Ammonium chloride
Produits chimiques pour le traitement de l'eau destinée à la consommation humaine - Chlorure d'ammonium
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Ammoniumchlorid This European Standard was approved by CEN on 12 May 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 worldwide for CEN national Members. Ref. No. EN 1421:2005: ESIST EN 1421:2005



EN 1421:2005 (E) 2 Contents Page Foreword.3 Introduction.4 1 Scope.5 2 Normative references.5 3 Description.5 4 Purity criteria.8 Table 1 - Impurities.8 Table 2 – Chemical parameters.9 5 Test methods.9 6 Labelling – Transportation – Storage.11 Annex A (informative)
General information on ammonium chloride.13 Annex B (normative)
General rules relating to safety.14 Bibliography.15
SIST EN 1421:2005



EN 1421:2005 (E) 3 Foreword This European Standard (EN 1421:2005) has been prepared by Technical Committee CEN/TC 164 “Water supply”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2005, and conflicting national standards shall be withdrawn at the latest by December 2005. This document supersedes EN 1421:1996. Significant technical differences between th
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