1、DEUTSCHE NORM No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).February 2005DIN EN 14664English price group 15 www.din.
2、de www.beuth.de05.05 9627605Document comprises 37 pages.Chemicals used for treatment of water intended for human consumptionIron (III) sulfate, solidEnglish version of DIN EN 14664Produkte zur Aufbereitung von Wasser fr den menschlichen Gebrauch Eisen(III)sulfat, festA comma is used as the decimal m
3、arker.National forewordThis standard has been prepared by CEN/TC 164 Water supply (Secretariat: France).The responsible German body involved in its preparation was the Normenausschuss Wasserwesen (Water Practice Standards Committee), Technical Committee Wasseraufbereitung.Users of this standard shou
4、ld note that national regulations exist in Germany dealing with the characteristics and treatment of water for human consumption, such as the Verordnung zur Novellierung der Trinkwasser-verordnung (German Regulation amending the German Drinking Water Regulation).DIN ISO 3696 is the standard correspo
5、nding to European Standard EN ISO 3696 referred to in clause 2 of the EN.National Annex NADocument referred to(and not included in Normative references and Bibliography)Verordnung zur Novellierung der Trinkwasserverordnung (German Regulation amending the German Drinking Water Regulation), as of 21 M
6、ay 2001, BGBl. (German Federal Law Gazette) I, No. 24, p. 959980ICS 71.100.80!,ao(“English versionICS 71.100.80Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2004. CEN All rights of exploitation
7、 in any form and by any means reserved worldwide for CEN national members.Ref. No. EN 14664 : 2004 EEN 14664November 2004Chemicals used for treatment of water intended for human consumptionIron (III) sulfate, solidProduits chimiques utiliss pour le traitement de leau destine la con-sommation humaine
8、 Sulfate de fer (III) solideProdukte zur Aufbereitung von Wasserfr den menschlichen Gebrauch Eisen(III)sulfat, festThis European Standard was approved by CEN on 2004-09-30.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Europea
9、n Standard the status of a national standard without any alteration.Up-to-date lists and bibliographical references concerning such national stan-dards may be obtained on application to the Management Centre or to any CEN member.The European Standards exist in three ofcial versions (English, French,
10、 German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notied to the Management Centre has the same status as the ofcial versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, the Czech Republic, D
11、enmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Page 2 EN 14664 : 20042333568101516323436Page 3 EN 14664 : 2004
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