BS EN 12915-1999 Products used for treatment of water intended for human consumption. Granular activated carbon.pdf
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1、BRITISH STANDARD BS EN 12915:1999 Products used for treatment of water intended for human consumption Granular activated carbon The European Standard EN 12915:1999 has the status of a British Standard ICS 71.100.80 Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:38:47 GMT+00:00 2006, Uncon
2、trolled Copy, (c) BSI BS EN 12915:1999 This British Standard, having been prepared under the direction of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 November 1999 BSI 04-2000 ISBN 0 580 35453 9 National f
3、oreword This British Standard is the English language version of EN 12915:1999. The UK participation in its preparation was entrusted to Technical Committee CII/59, Chemicals for drinking water treatment, which has the responsibility to: aid enquirers to understand the text; present to the responsib
4、le European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secre
5、tary. Additional information Article 8 of the Council of the European Community Directive 80/778/EEC relating to the quality of water intended for human consumption requires Member States to ensure that substances used in the preparation of drinking water do not cause any contravention of the maximu
6、m admissible concentrations prescribed in Annex 1 to the Directive. This requirement is given effect in England and Wales by regulation 25 of the Water Supply (Water Quality) Regulations 1989 (similar provisions apply in Scotland and Northern Ireland). Regulation 25 makes provision for attaching con
7、ditions of use to chemicals and filter media which are authorized for use in public water supplies. Details of conditions of use are contained in the Secretary of States List of Approved Products published by the Drinking Water Inspectorate, Floor 2/A1, Ashdown House, 123 Victoria Street, London SW1
8、E 6DE. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standard
9、s Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages
10、This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 12, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the in
11、side front cover. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:38:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 12915:1999 BSI 04-2000i Contents Page National forewordInside front cover Foreword2 Text of EN 129153 Licensed C
12、opy: sheffieldun sheffieldun, na, Sat Oct 28 05:38:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:38:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI w w w . b z f x w . c o m EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12915 Au
13、gust 1999 ICS 71.100.80 English version Products used for treatment of water intended for human consumption Granular activated carbon Produits utiliss pour le traitement de leau destine la consommation humaine Charbon actif en grains Produkte zur Aufbereitung von Wasser fr den menschlichen Gebrauch
14、Granulierte-Aktivkohle This European Standard was approved by CEN on 16 July 1999. 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
15、 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 responsibil
16、ity 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, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlan
17、ds, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1999 CEN All rights of exploitation in any form and by any means rese
18、rved worldwide for CEN national Members. Ref. No. EN 12915:1999 E Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:38:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI w w w . b z f x w . c o m EN 12915:1999 BSI 04-2000 2 Foreword This European Standard has been prepared by Technical Committee
19、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 February 2000, and conflicting national standards shall be withdrawn at the la
20、test by February 2000. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, N
21、etherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword2 Introduction3 1Scope3 2Normative references3 3Terms and definitions3 4Description3 4.1Identification3 4.2Commercial forms3 5Physical properties3 5.1Appearance3 5.2Particle size distribution3 5.3W
22、ettability4 5.4Bulk density packed4 5.5Mechanical strength4 6Chemical properties4 6.1General4 6.2Purity criteria4 7Specific properties5 8Test methods5 8.1Sampling5 8.2Analysis5 9Labelling, transportation and storage8 9.1Means of delivery8 9.2Risk and safety labelling according to the EU directives9
23、9.3Transportation regulations and labelling9 9.4Marking9 9.5Storage9 Annex A (informative) General information on granular activated carbon10 BibliographyInside back cover Figure 1 Bulk density packed test apparatus6 Table 1 Main impurities and by-products4 Table 2 Water-extractable toxic substances
24、4 Table A.1 Total content of toxic substances10 Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:38:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI w w w . b z f x w . c o m EN 12915:1999 BSI 04-20003 Introduction In respect of potential adverse effects on the quality of water intended for hu
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