1、DEUTSCHE NORM February 2005DIN EN 885 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).English price group 11 www.din.d
2、e www.beuth.de05.05 9627521Document comprises 14 pages.Chemicals used for treatment of water intended for human consumptionPolyaluminium chloride hydroxide silicateEnglish version of DIN EN 885Produkte zur Aufbereitung von Wasser fr den menschlichen Gebrauch PolyaluminiumhydroxidchloridsilikatA comm
3、a is used as the decimal marker.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.U
4、sers of this standard should note that national regulations exist in Germany dealing with the character-istics and treatment of water for human consumption, such as the Verordnung zur Novellierung der Trink-wasserverordnung (German Regulation amending the German Drinking Water Regulation).Amendments
5、This standard differs from the February 2002 edition in that it has been completely revised.Previous editionDIN EN 885: 2002-02.National Annex NADocument referred to(and not included in Normative references and Bibliography)Verordnung zur Novellierung der Trinkwasserverordnung (German Regulation ame
6、nding the German Drink-ing Water Regulation), as of 21 May 2001, BGBl. (German Federal Law Gazette) I, No. 24, p. 959980ICS 71.100.80 Supersedes February 2002 edition.English versionICS 71.100.80 Supersedes EN 885 : 2001.Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for St
7、andardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2004. CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national members.Ref. No. EN 885 : 2004 EEN 885November 2004Chemicals used for treatment of water intended for human consumptionPolya
8、luminium chloride hydroxide silicateProduits chimiques utiliss pour le traitement de leau destine la con-sommation humaine Polyhydroxy-chlorosilicate daluminiumProdukte zur Aufbereitung von Was-ser fr den menschlichen Gebrauch PolyaluminiumhydroxidchloridsilikatThis European Standard was approved by
9、 CEN on 2004-09-30.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 ma
10、y be obtained on application to the Management Centre or to any CEN member.The European Standards exist in three ofcial 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 notied to the Management
11、Centre has the same status as the ofcial versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland
12、, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Page 2 EN 885 : 200422333678101313Page 3 EN 885 : 2004Page 4 EN 885 : 2004Page 5 EN 885 : 2004Page 6 EN 885 : 2004Page 7 EN 885 : 2004Page 8 EN 885 : 2004Page 9 EN 885 : 2004Page 10 EN 885 : 2004Page 11 EN 885 : 2004Page 12 EN 885 : 2004Page 13 EN 885 : 2004
