BS-EN-13506-2002 BS-6068-2.74-2002.pdf
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1、BRITISH STANDARD BS EN 13506:2002 BS 6068-2.74: 2002 The European Standard EN 13506:2001 has the status of a British Standard ICS 13.060.50 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:10:09 GMT+00:00 2006, Uncontrol
2、led Copy, (c) BSI BS EN 13506:2002 This British Standard, having been prepared under the direction of the Health and Environment Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 25 January 2002 BSI 25 January 2002 ISBN 0 580 38
3、924 3 National foreword This British Standard is the official English language version of EN 13506:2001. The UK participation in its preparation was entrusted by Technical Committee EH/3, Water quality, to Subcommittee EH/3/2, Physical, chemical and biochemical methods, which has the responsibility
4、to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Additional information BS EN 13506 is one of a series of standards on water quality, others of which have been or will be published as sections of BS 6068. This standard has therefore been given
5、 the secondary identifier BS 6068-2.74. The various sections of BS 6068 are comprised within Parts 1 to 7, which together with Part 0 are listed below: Part 0: Introduction; Part 1: Glossary; Part 2: Physical, chemical and biochemical methods; Part 3: Radiological methods; Part 4: Microbiological me
6、thods; Part 5: Biological methods; Part 6: Sampling; Part 7: Precision and accuracy. NOTEThe tests described in this British Standard should only be carried out by suitably qualified persons with an appropriate level of chemical expertise. Standard chemical procedures should be followed throughout.
7、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 Standards Elect
8、ronic 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. aid enquirers to underst
9、and the text; present to the responsible 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. Summary of pages This document comprises a front cover,
10、 an inside front cover, the EN title page, pages 2 to 16, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sun Oc
11、t 29 09:10:09 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13506 November 2001 ICS 13.060.50 English version Water quality - Determination of mercury by atomic fluorescence spectrometry Qualit de leau - Dosage du mercure par spectromtrie de fluoresc
12、ence atomique Wasserbeschaffenheit - Bestimmung von Quecksilber mittels Atomfluoreszenzspektrometrie This European Standard was approved by CEN on 4 October 2001. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standar
13、d 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 the Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, Germ
14、an). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finl
15、and, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels
16、 2001 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13506:2001 E Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:10:09 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13506:2001 (E) 2 Contents page 1Scope 4 2Normative refe
17、rences 4 3Principle5 4Interferences.5 5Reagents and Standards.5 6Apparatus and instrumentation7 7Sample collection, preservation and storage.8 8Sample preparation procedure.9 9Instrumental set up9 10Procedure .9 11Data analysis and calculations.10 12Test report 11 13Precision data.12 Annex A (inform
18、ative) Additional Information13 Annex B (informative) Schematic Block Diagram14 Annex C (informative) Availability of Reagents etc. 15 Bibliography16 Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:10:09 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13506:2001 (E) 3 Foreword This European
19、Standard has been prepared by Technical Committee CEN/TC 230 “Water analysis“, the secretariat of which is held by DIN. 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 May 2002, and conflicting na
20、tional standards shall be withdrawn at the latest by May 2002. Annexes designated “informative“ are only given for information. In this standard, annexes A, B and C are informative. WARNING Persons using this standard should be familiar with normal laboratory practice. This standard does not purport
21、 to address all of the safety problems, if any, associated with its use. It is the responsibility of the user to establish appropriate safety and health practices and to ensure compliance with any national regulatory conditions. According to the CEN/CENELEC Internal Regulations, the national standar
22、ds 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, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy
23、: sheffieldun sheffieldun, na, Sun Oct 29 09:10:09 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13506:2001 (E) 4 Introduction It is absolutely essential that tests conducted to this standard are carried out by suitably qualified staff. In natural water sources, mercury compounds generally occur in
24、very small concentrations of less than 0,1 g/l. Higher concentrations may be found, for example, in industrial waste water. Both inorganic and organic compounds of mercury may be present. Mercury can also accumulate in sediment and sludge. In order to fully decompose all of the mercury compounds, a
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