BS-EN-ISO-10634-1996 BS-6068-5.18-1996.pdf
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1、BRITISH STANDARD BS EN ISO 10634:1996 BS 6068-5.18: 1996 Water quality Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium ICS 13.060.40 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 1
2、8 01:41:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 10634:1996 This British Standard, having been prepared under the direction of the Health and Environment Sector Board, was published under the authority of the Standards Board and comes into effect on 15 January 1996 BSI 11-1999 The fol
3、lowing BSI references relate to the work on this standard: Committee reference EH/3/5 Draft for comment 92/58818 DC ISBN 0 580 25114 4 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee EH/3, Water quality, to Subcommittee E
4、H/3/5, Biological methods, upon which the following bodies were represented: BLWA Ltd. (The Association of the Laboratory Supply Industry) Department of Economic Development (Northern Ireland) Department of Health Department of the Environment (Water Directorate) Freshwater Biological Association In
5、stitution of Water and Environmental Management Ministry of Agriculture, Fisheries and Food National Rivers Authority Royal Society of Chemistry Scottish Natural Heritage Soap and Detergent Industry Association Water Research Centre Water Services Association of England and Wales Amendments issued s
6、ince publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 01:41:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 10634:1996 BSI 11-1999i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Introduction3 1Scope3 2Normative ref
7、erences3 3Direct addition3 4Ultrasonic dispersion4 5Adsorption on an inert support5 6Dispersion with an emulsifying agent6 7Test report7 Annex A (informative) Examples of biodegradation curves8 Figure A.1 Biodegradation curves when diisooctylphthalate is used as the test compound8 Figure A.2 Biodegr
8、adation curves when anthraquinone is used as the test compound9 List of referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 01:41:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 10634:1996 ii BSI 11-1999 National foreword This British Standard has been prepared
9、 by Subcommittee EH/3/5. It is the English language version of EN ISO 10634:1995 Water quality Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium published by the European Committee for Sta
10、ndardization (CEN), which endorses ISO 10634:1995, published by the International Organization for Standardization (ISO). 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 wi
11、th a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred toCorresponding British Standard ISO 9408:1991BS EN 29408:1993 Water quality. Evaluation in an aqueous medium of the “ultimate” aerobic biodegradability of organic compounds: method
12、 by determining the oxygen demand in a closed respirometer ISO 9439:1990BS EN 29439:1992 Water quality. Evaluation in an aqueous medium of the “ultimate” aerobic biodegradability of organic compounds: method by analysis of released carbon dioxide Summary of pages This document comprises a front cove
13、r, an inside front cover, pages i and ii, the EN ISO title page, pages 2 to 10, 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 inside front cover. Licensed Copy:
14、 sheffieldun sheffieldun, na, Sat Nov 18 01:41:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 10634 August 1995 ICS 13.060.40 Descriptors: Water, quality, organic compounds, tests, water tests, determination, biogradability, dispersing, general
15、 conditions English version Water quality Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:1995) Qualit de leau Lignes directrices pour la pre aration et le traitement des comp
16、oss organiques peu solubles dans leau en vue de lvalution de leur biodgradabilit en milieu aqueux (ISO 10634:1995) Wasserbeschaffenheit Anleitung fr die Vorbereitung und Behandlung von in Wasser schwer lslichen organischen Venbindungen fr die nachfolgende Bestimmung ihrer biologischen Abbaubarkeit i
17、n einem wrigen Medium (ISO 10634:1995) p This European Standard was approved by CEN on 1995-07-06. 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-t
18、o-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
19、 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, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlan
20、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 1995 All rights of reproduction and communication in any form and by
21、any means reserved in all countries to CEN and its members. Ref. No. EN ISO 10634:1995 E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 01:41:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 10634:1995 BSI 11-1999 2 Foreword The text of the International Standard ISO 10634:1995 has been
22、prepared by Technical Committee ISO/TC 147, Water quality, in collaboration with CEN/TC 230, Water analysis. 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 1996, and conflicting national
23、 standards shall be withdrawn at the latest by February 1996. According to CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, P
24、ortugal, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 01:41:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 10634:1995 BSI 11-19993 Introduction The standardizing work carried out by ISO/TC 147/SC 5 has shown that the development of a
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