DIN EN 12122-2005 Chemicals used for treatment of water intended for human consumption - Ammonia solution German version EN 12122 2005《人类用水处理用化学制品 氨溶液》.pdf

1、ICS 71.100.80Chemicals used for treatment of water intended forhuman consumptionAmmonia solutionEnglish version of DIN EN 12122Produkte zur Aufbereitung von Wasser fr den menschlichen Gebrauch AmmoniaklsungNational forewordThis standard has been prepared by CEN/TC 164 Water supply (Secretariat: Fran

2、ce).The responsible German body involved in its preparation was the Normenausschuss Wasserwesen (WaterPractice Standards Committee), Technical Committee NAW IV 2 Wasseraufbereitung.Users of this standard should note that national regulations exist in Germany dealing with the characteristicsand treat

3、ment of water for human consumption, in particular the Trinkwasserverordnung (TrinkwV 2001)(German Drinking Water Regulation). Since ammonia solution is not included in the list of substances fortreatment and disinfection of water in accordance with article 11 of the Trinkwasserverordnung, it shall

4、notbe used for the treatment of drinking water in Germany.The European and International Standards referred to in clause 2 of this standard have been published as thecorresponding DIN EN, DIN EN ISO or DIN ISO Standards with the same number, except for those below,which correspond as follows:EN/ISO

5、Standard DIN StandardEN ISO 3696 DIN ISO 3696ISO 6332 DIN 38406-1AmendmentsThis standard differs from the January 1999 edition as follows:a) The reference to EU Directive 80/778/EEC of 15 July 1980 has been deleted.Previous editionDIN EN 12122: 1999-01.DEUTSCHE NORM August 2005DIN EN 12122 No part o

6、f 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).English price group 11www.din.dewww.beuth.de9659417Continued overleaf.Document c

7、omprises 19 pages.12.05G4G15G71G101G23G5Supersedes January 1999edition.Page 2EN 12122:2005-081) Recorded in the DITR data base of DIN Software GmbH, obtainable from Beuth Verlag GmbH, 10772 Berlin,Germany.National Annex NA(informative)BibliographyDIN ISO 38406-1 German standard methods for the exami

8、nation of water, waste water and sludge Cations(group E) Determination of iron (E1)DIN ISO 3696 Water for analytical laboratory use Specification and test methods (ISO 3696:1987)Verordnung zur Novellierung der Trinkwasserverordnung (German Regulation amending the German DrinkingWater Regulation), as

9、 of 21 May 2001, BGBl. (German Federal Law Gazette) I, No. 24, pp. 9599801)English versionSupersedes EN 12122:1998.Chemicals used for treatment of water intended forhuman consumptionAmmonia solution 2005. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national

10、members.Ref. No. EN 12122:2005 EProdukte zur Aufbereitung von Was-ser fr den menschlichen Gebrauch AmmoniaklsungThis European Standard was approved by CEN on 2005-04-25.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European St

11、andard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French, Ger

12、man).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, theCzech Republic, Denma

13、rk, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.EN 12122June 2005Management Centre: rue de Stassart, 36 B-1050 Brussel

14、sEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungProduits chimiques utiliss pour letraitement de leau destine la con-sommation humaine AmmoniaqueICS 71.100.80Page 2EN 12122:2005G51G51G52G52G52G54G55G49G52G49G54G49G55G49G55Page 3EN 12122:2005Page 4EN 12122:2005Page 5EN 12122:2005Page 6EN 12122:2005Page 7EN 12122:2005Page 8EN 12122:2005Page 9EN 12122:2005Page 10EN 12122:2005Page 11EN 12122:2005Page 12EN 12122:2005Page 13EN 12122:2005Page 14EN 12122:2005Page 15EN 12122:2005Page 16EN 12122:2005Page 17EN 12122:2005