BS EN ISO 10712-1996 Water quality Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test)《水质 假单胞杆菌类生长抑制试验(假单胞菌属细胞增殖抑制试验)》.pdf
《BS EN ISO 10712-1996 Water quality Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test)《水质 假单胞杆菌类生长抑制试验(假单胞菌属细胞增殖抑制试验)》.pdf》由会员分享,可在线阅读,更多相关《BS EN ISO 10712-1996 Water quality Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test)《水质 假单胞杆菌类生长抑制试验(假单胞菌属细胞增殖抑制试验)》.pdf(16页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD BS EN ISO 10712:1996 BS 6068-5.19: 1996 Water quality Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test) The European Standard ENISO10712:1995 has the status of a British Standard ICS 13.060.40BSEN ISO10712:1996 This British Standard, having
2、been prepared under the directionof the Health and Environment Sector Board, waspublished under the authorityof the StandardsBoardand comes into effect on 15April1996 BSI 03-2000 The following BSI references relate to the work on this standard: Committee reference EH/3/5 Draft for comment 93/505847
3、DC ISBN 0 580 25598 0 Committees responsible for this British Standard The preparation of this British Standard was entrusted by Technical Committee EH/3, Water quality, to Subcommittee EH/3/5, Biological methods, upon which the following bodies were represented: BLWA Ltd. (The Association of the La
4、boratory Supply Industry) Department of Economic Development (Northern Ireland) Department of Health Department of the Environment (Water Directorate) Freshwater Biological Association Institution of Water and Environmental Management Ministry of Agriculture, Fisheries and Food National Rivers Autho
5、rity Royal Society of Chemistry Scottish Natural Heritage Soap and Detergent Industry Association Water Research Centre Water Services Association of England and Wales Amendments issued since publication Amd. No. Date CommentsBSEN ISO10712:1996 BSI 03-2000 i Contents Page Committees responsible Insi
6、de front cover National foreword ii Foreword 2 Introduction 3 1 Scope 3 2 Normative reference 3 3 Definitions 3 4 Principle 4 5 Reagents 4 6 Materials and equipment 5 7 Treatment of samples 5 8 Procedure 5 9 Validity criteria 7 10 Calculation of results 7 11 Expression of results 8 12 Test report 8
7、13 Interpretation of the results 8 14 Characteristics of the procedure 8 Annex A (informative) Procedure for testing substances soluble in water 9 Annex B (informative) Bibliography 9 Annex ZA (normative) Normative references to international publications with their relevant European publications 10
8、 Table 1 Final concentrations in the various media 5 Table 2 Example of a test series 7 Table 3 Example of test results 7 Table 4 Example of tabular presentation of results 8 List of references Inside back coverBSEN ISO10712:1996 ii BSI 03-2000 National foreword This British Standard has been prepar
9、ed by Technical Committee EH/3/5 and is the English language version of ENISO10712:1995 Water quality Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test) published by the European Committee for Standardization (CEN). It was derived by CEN from ISO10712:1995 pu
10、blished 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 with a British Standard does not of itself confer immun
11、ity from legal obligations. Cross-references Publication referred to Corresponding British Standard BS 6068 Water quality ISO 7027:1990 Section 2.13:1994 Determination of turbidity Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, theEN ISO title page, pa
12、ges 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.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 10712 December 1995 ICS 1
13、3.060 Descriptors: Water, quality, tests, water tests, biological tests, determination, toxicity, turbidimetric analysis English version Water quality Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test) (ISO 10712:1995) Qualit de leau Essai dinhibition de la c
14、roissance de Pseudomonas putida (essai dinhibition de la multiplication des cellules de Pseudomonas) (ISO 10712:1995) Wasserbeschaffenheit Pseudomonas putida Wachstumshemmtest (Pseudomonas-Zellvermehrungshemmtest) (ISO10712:1995) This European Standard was approved by CEN on1995-12-13. CEN members a
15、re 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 may be obtained on application to
16、 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 responsibility of a CEN member into its own language and notified to the Central Secretariat has the same s
17、tatus as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization
18、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 any means reserved in all countries to CEN and its members. Ref. No. ENISO10712:1995 EENISO10712:1995 BSI 03-200
19、0 2 Foreword The text of the International Standard ISO10712:1995 has been prepared by Technical Committee ISO/TC147, Water quality, in collaboration with CEN/TC230, Water analysis. This European Standard shall be given the status of a national standard, either by publication of an identical text or
20、 by endorsement, at the latest by June1996, and conflicting national standards shall be withdrawn at the latest by June1996. In accordance with the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Ger
21、many, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom.ENISO10712:1995 BSI 03-2000 3 Introduction The bacterium Pseudomonas putida is used as an organism representative of heterotropic microorganisms in fresh water. 1 Scope This I
22、nternational Standard specifies a test method for determining the inhibitory effect of surface, ground and waste water on Pseudomonas putida. This method is not suitable for highly coloured test samples, or samples containing undissolved or volatile materials or substances which react with the nutri
23、ent solution, or which undergo changes during the test (for example by precipitation, or biochemical or photochemical degradation) and may give false results and/or impair the reproducibility. The method is also suitable for testing substances soluble in water (seeAnnex A). 2 Normative reference The
24、 following standard contains provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the edition indicated was valid. All standards are subject to revision, and parties to agreements based on this International Standard are
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