BS-EN-ISO-10304-3-1997 BS-6068-2.59-1997.pdf
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1、BRITISH STANDARD BS EN ISO 10304-3:1997 BS 6068-2.59: 1997 Water quality Determination of dissolved anions by liquid chromatography of ions Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate The European Standard EN ISO 10304-3:1997 has the status of a British Standard ICS 13.06
2、0.01 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 01:47:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 10304-3:1997 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
3、and comes into effect on 15 October 1997 BSI 04-2000 ISBN 0 580 28485 9 Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 01:47:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 10304-3:1997 BSI 04-2000i Contents Page National forew
4、ordii Foreword2 Forewordiv Text of ISO 10304-31 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 01:47:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 10304-3:1997 ii BSI 04-2000 National foreword This British Standard is the English language version of EN ISO 10304-3:1997. It is ident
5、ical with ISO 10304-3:1997. 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 to: aid enquirers to understand the text; present to the responsible internat
6、ional/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 subcommittee can be obtained on request to its
7、 secretary. BS EN ISO 10304-3 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 the secondary identifier BS 6068-2.59. The various Sections of BS 6068 are comprised within Parts 1 to 7, wh
8、ich, 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 methods; Part 5: Biological methods; Part 6: Sampling; Part 7: Precision and accuracy. NOTEThe tests describe
9、d 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. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex wh
10、ich lists normative references to international publications with their corresponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Corresponden
11、ce Index”, or by using the “Find” facility of the BSI Standards 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 it
12、self confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN ISO title page, page 2, the ISO title page, pages ii to iv, pages 1 to 15 and a back cover. This standard has been updated (see copyright date) and may h
13、ave had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 01:47:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 10304-3 August 1997 ICS 13.060
14、.40 Descriptors: See ISO document English version Water quality Determination of dissolved anions by liquid chromatography of ions Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997) Qualit de leau Dosage des anions dissous par chromatographie des ions
15、en phase liquide Partie 3: Dosage des ions chromate, iodure, sulfite, thiocyanate et thiosulfate (ISO 10304-3:1997) This European Standard was approved by CEN on 1997-07-18. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Europ
16、ean 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 the Central Secretariat or to any CEN member. The European Standards exist in three official versions (English,
17、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 status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic,
18、 Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, 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
19、 36, B-1050 Brussels 1997 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 10304-3:1997 E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 01:47:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 10304-3:1997 BSI 04-2000
20、 2 Foreword The text of the International Standard from Technical Committee ISO/TC 147 “Water quality” of the International Organization for Standardization (ISO) has been taken over as an European Standard by Technical Committee CEN/TC 230 “Water analysis”, the secretariat of which is held by DIN.
21、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 month of February 1998, and conflicting national standards shall be withdrawn at the latest by February 1998. According to the CEN/CENELEC Internal
22、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, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and
23、the United Kingdom. Endorsement notice The text of the International Standard ISO 10304-3:1997 has been approved by CEN as a European Standard without any modification. Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 18 01:47:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffield
24、un sheffieldun, na, Sat Nov 18 01:47:57 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 10304-3:1997 ii BSI 04-2000 Contents Page Forewordiv Introduction1 1Scope1 2Normative references1 3Principle1 4Determination of iodide, thiocyanate and thiosulfate2 4.1Reagents2 4.2Apparatus5 4.3Interferences7
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