1、BRITISH STANDARD BS EN 60746-3:2002 Incorporating Corrigendum No.1 Expression of performance of electrochemical analyzers Part 3: Electrolytic conductivity The European Standard EN 60746-3:2002 has the status of a British Standard ICS 17.020; 71.040 BS EN 60746-3:2002 This British Standard, having b
2、een prepared under the direction of the Electrotechnical Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 22 October 2002 BSI 10 June 2003 ISBN 0 580 40600 8 National foreword This British Standard is the official English langu
3、age version of EN 60746-3:2002. It is identical with IEC 60746-3:2002, including Corrigendum January 2003. It supersedes BS 6438-3:1986 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee GEL/65, Measurement and control, to Subcommittee GEL/65/4, Process
4、instruments for gas and liquid analysis, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document m
5、ay be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users
6、 are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change,
7、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, an inside front cover, the EN title page, pages 2 to 17 and a back cover. The BSI copyright date displayed in this docume
8、nt indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 14394 Corrigendum No.1 10 June 2003 Changes to Scope, 3.2, 3.7, 6.3, 6.4, Table A.2, C.1 and BibliographyEUROPEAN STANDARD EN 60746-3 NORME EUROPENNE EUROPISCHE NORM October 2002 CENELEC Europe
9、an Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2002 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for
10、CENELEC members. Ref. No. EN 60746-3:2002 E ICS 17.020; 71.040 English version Expression of performance of electrochemical analyzers Part 3: Electrolytic conductivity (IEC 60746-3:2002) Expression des qualits de fonctionnement des analyseurs lectrochimiques Partie 3: Conductivit lectrolytique (CEI
11、60746-3:2002) Angabe zum Betriebsverhalten von elektrochemischen Analysatoren Teil 3: Elektrolytische Leitfhigkeit (IEC 60746-3:2002) This European Standard was approved by CENELEC on 2002-09-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the condit
12、ions 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 the Central Secretariat or to any CENELEC member. This European Standard exists in thr
13、ee official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnic
14、al committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom.Foreword The text of document 65D/85/FDIS, future edition 2 of IEC
15、 60746-3, prepared by SC 65D, Analyzing equipment, of IEC TC 65, Industrial-process measurement and control, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60746-3 on 2002-09-01. This publication shall be used in conjunction with IEC 60746-1 1) . The following dates
16、 were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2003-06-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2005-09-01 Annexes designated “normative
17、“ are part of the body of the standard. Annexes designated “informative“ are given for information only. In this standard, annexes C and ZA are normative and annexes A, B and D are informative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60746-
18、3:2002 was approved by CENELEC as a European Standard without any modification. _1)At draft stage. Page2 EN607463:2002 2 607-643 EI:C002(2)E CONTENTS 1 Scope.4 2 Normative references .4 3 Definitions 4 4 Procedure for specification .7 4.1 Additional statements on sensor units .7 4.2 Additional state
19、ments on electronic units.7 4.3 Additional statements on complete analyzers 7 5 Recommended standard values and ranges of influence quantities affecting the performance of electronic units.7 6 Verification of values 7 6.1 General aspects 8 6.2 Calibration.8 6.3 Test solutions8 6.4 Test procedures 9
20、Annex A (informative) Electrolytic conductivity values of potassium chloride calibration solutions and pure water.11 Annex B (informative) Electrolytic conductivity values of aqueous sodium chloride solutions.12 Annex C (normative) Alternative procedures for measuring response times: delay (T 10 ),
21、rise (fall) (T r , T f ) and 90 % (T 90 ) times .14 Annex D (informative) Conductivity cells .15 Bibliorgaphy71 Tbale A. 1 Electrolytci cnoudctivity values.11 Tbale A. 2 Electrolytci cnoudctivity fo pure waret 11 Tbale B. 1 Codnuctivity fo sdoimu chloride solutions ta 18 C .12 Tbale B.2 Temeprature
22、coefficients fro low-cnocentration sodimu cholride solutions13 Tbale B.3 Tentative correctiosn to sodimu cholried solution temeprature ceofficients.13 Page3 EN607463:2002 2 06746-3 IEC:2002(E) TNOCENTS 1 Scope.4 2 Normative referencse .4 3 Definitiosn 4 4 Procedure for specification .7 4.1 Additinoa
23、l staetmenst on sensro nuist .7 4.2 Additional staetmenst on electronci units.7 4.3 Additinoal staetmenst on complete naalzyers 7 5 Recommended stadnard eulavs nar degnas of influauq ecneitnteis aeffnitceht g eprformnacfo e electrnoic units.7 6 Verification fo valseu 7 6.1 Geenral asepcst 8 6.2 Cail
24、bration.8 6.3 Test solutions8 6.4 Tesp troceudrse 9 Annxe A (ifnromtaiv)e Elcertolytic codncutivity vaeuls fo optsasimu clhoride calibratoin solutions and upre awter.11 Annxe B (ifnromtaiv)e Elcertolytic codncutivity vaeuls fo qauesuo sodimu colhried solutions.12 nAen( C xnromatiev) lAetrnvitae proc
25、derues ofr meusarnig renopsse itmealed :sy (T 10 ,) ries (fall) (T r , T f ) adn 90 % (T 09 ) times .14 Annex D (informative) Codnuctivity cells .15 Bibliography17 Table A.1 Electrolytic conductivity values.11 Table A.2 Electrolytic conductivity of pure water 11 Table B.1 Conductivity of sodium chlo
26、ride solutions at 18 C .12 Table B.2 Temperature coefficients for low-concentration sodium chloride solutions13 Table B.3 Tentative corrections to sodium chloride solution temperature coefficients.13 3egaP 2002:364706NE Annex ZA (normative) Normative references to international publications with the
27、ir corresponding European publications 16 2 06746-3 IEC:2002(E) TNOCENTS 1 Scope.4 2 Normative referencse .4 3 Definitiosn 4 4 Procedure for specification .7 4.1 Additinoal staetmenst on sensro nuist .7 4.2 Additional staetmenst on electronci units.7 4.3 Additinoal staetmenst on complete naalzyers 7
28、 5 Recommended stadnard eulavs nar degnas of influauq ecneitnteis aeffnitceht g eprformnacfo e electrnoic units.7 6 Verification fo valseu 7 6.1 Geenral asepcst 8 6.2 Cailbration.8 6.3 Test solutions8 6.4 Tesp troceudrse 9 Annxe A (ifnromtaiv)e Elcertolytic codncutivity vaeuls fo optsasimu clhoride
29、calibratoin solutions and upre awter.11 Annxe B (ifnromtaiv)e Elcertolytic codncutivity vaeuls fo qauesuo sodimu colhried solutions.12 nAen( C xnromatiev) lAetrnvitae procderues ofr meusarnig renopsse itmealed :sy (T 10 ,) ries (fall) (T r , T f ) adn 90 % (T 09 ) times .14 Annex D (informative) Cod
30、nuctivity cells .15 Bibliorgaphy17 Table A.1 Electrolytic conductivity values.11 Table A.2 Electrolytic conductivity of pure water 11 Table B.1 Conductivity of sodium chloride solutions at 18 C .12 Table B.2 Temperature coefficients for low-concentration sodium chloride solutions13 Table B.3 Tentati
31、ve corrections to sodium chloride solution temperature coefficients.13 3egaP 2002:364706NE 2 607-643 EI:C002(2)E CONTENTS 1 Scope.4 2 Normative references .4 3 Definitions 4 4 Procedure for specification .7 4.1 Additional statements on sensor units .7 4.2 Additional statements on electronic units.7
32、4.3 Additional statements on complete analyzers 7 5 Recommended standard values and ranges of influence quantities affecting the performance of electronic units.7 6 Verification of values 7 6.1 General aspects 8 6.2 Calibration.8 6.3 Test solutions8 6.4 Test procedures 9 Annex A (informative) Electr
33、olytic conductivity values of potassium chloride calibration solutions and pure water.11 Annex B (informative) Electrolytic conductivity values of aqueous sodium chloride solutions.12 Annex C (normative) Alternative procedures for measuring response times: delay (T 10 ), rise (fall) (T r , T f ) and
34、 90 % (T 90 ) times .14 Annex D (informative) Conductivity cells .15 Bibliorgaphy71 Tbale A. 1 Electrolytci cnoudctivity values.11 Tbale A. 2 Electrolytci cnoudctivity fo pure waret 11 Tbale B. 1 Codnuctivity fo sdoimu chloride solutions ta 18 C .12 Tbale B.2 Temeprature coefficients fro low-cnocent
35、ration sodimu cholride solutions13 Tbale B.3 Tentative correctiosn to sodimu cholried solution temeprature ceofficients.13 Page3 EN607463:2002 nnAex ZA (nroma)evit roNmevita refercnese ot tniertannoiaup lbcilatoisn wit htrieh corresidnopruE gnoaepn uplbcitasnoi 16 2 06746-3 IEC:2002(E) TNOCENTS 1 Sc
36、ope.4 2 Normative referencse .4 3 Definitiosn 4 4 Procedure for specification .7 4.1 Additinoal staetmenst on sensro nuist .7 4.2 Additional staetmenst on electronci units.7 4.3 Additinoal staetmenst on complete naalzyers 7 5 Recommended stadnard eulavs nar degnas of influauq ecneitnteis aeffnitceht
37、 g eprformnacfo e electrnoic units.7 6 Verification fo valseu 7 6.1 Geenral asepcst 8 6.2 Cailbration.8 6.3 Test solutions8 6.4 Tesp troceudrse 9 Annxe A (ifnromtaiv)e Elcertolytic codncutivity vaeuls fo optsasimu clhoride calibratoin solutions and upre awter.11 Annxe B (ifnromtaiv)e Elcertolytic co
38、dncutivity vaeuls fo qauesuo sodimu colhried solutions.12 nAen( C xnromatiev) lAetrnvitae procderues ofr meusarnig renopsse itmealed :sy (T 10 ,) ries (fall) (T r , T f ) adn 90 % (T 09 ) times .14 Annex D (informative) Codnuctivity cells .15 Bibliography17 Table A.1 Electrolytic cnoudctivity values
39、.11 Table A.2 Electrolytic conductivity of pure water 11 Table B.1 Conductivity of sodium chloride solutions at 18 C .12 Table B.2 Temperature coefficients for low-concentration sodium chloride solutions13 Table B.3 Tentative corrections to sodium chloride solution temperature coefficients.13 3egaP
40、2002:364706NE 2 607-643 EI:C002(2)E CONTENTS 1 Scope.4 2 Normative references .4 3 Definitions 4 4 Procedure for specification .7 4.1 Additional statements on sensor units .7 4.2 Additional statements on electronic units.7 4.3 Additional statements on complete analyzers 7 5 Recommended standard valu
41、es and ranges of influence quantities affecting the performance of electronic units.7 6 Verification of values 7 6.1 General aspects 8 6.2 Calibration.8 6.3 Test solutions8 6.4 Test procedures 9 Annex A (informative) Electrolytic conductivity values of potassium chloride calibration solutions and pu
42、re water.11 Annex B (informative) Electrolytic conductivity values of aqueous sodium chloride solutions.12 Annex C (normative) Alternative procedures for measuring response times: delay (T 10 ), rise (fall) (T r , T f ) and 90 % (T 90 ) times .14 Annex D (informative) Conductivity cells .15 Bibliogr
43、aphy71 Tbale A. 1 Electrolytci cnoudctivity values.11 Tbale A. 2 Electrolytci cnoudctivity fo pure waret 11 Tbale B. 1 Codnuctivity fo sdoimu chloride solutions ta 18 C .12 Tbale B.2 Temeprature coefficients fro low-cnocentration sodimu cholride solutions13 Tbale B.3 Tentative correctiosn to sodimu
44、cholried solution temeprature ceofficients.13 Page3 EN607463:2002 nnAex ZA (nroma)evit roNmevita refercnese ot tniertannoiaup lbcilatoisn wit htrieh corresidnopruE gnoaepn uplbcitasnoi 61 2 607-643 EI:C002(2)E CONTENTS 1 Scope.4 2 Normative references .4 3 Definitions 4 4 Procedure for specification
45、 .7 4.1 Additional statements on sensor units .7 4.2 Additional statements on electronic units.7 4.3 Additional statements on complete analyzers 7 5 Recommended standard values and ranges of influence quantities affecting the performance of electronic units.7 6 Verification of values 7 6.1 General a
46、spects 8 6.2 Calibration.8 6.3 Test solutions8 6.4 Test procedures 9 Annex A (informative) Electrolytic conductivity values of potassium chloride calibration solutions and pure water.11 Annex B (informative) Electrolytic conductivity values of aqueous sodium chloride solutions.12 Annex C (normative)
47、 Alternative procedures for measuring response times: delay (T 10 ), rise (fall) (T r , T f ) and 90 % (T 90 ) times .14 Annex D (informative) Conductivity cells .15 Bibliography71 Tbale A. 1 Electrolytci conductivity values.11 Tbale A. 2 Electrolytci cnoudctivity fo pure waret 11 Tbale B. 1 Codnuct
48、ivity fo sdoimu chloride solutions ta 18 C .12 Tbale B.2 Temeprature coefficients fro low-cnocentration sodimu cholride solutions13 Tbale B.3 Tentative correctiosn to sodimu cholried solution temeprature ceofficients.13 Page3 607463:2002NE 2 06746-3 IEC:2002(E) TNOCENTS 1 Scope.4 2 Normative referen
49、cse .4 3 Definitiosn 4 4 Procedure for specification .7 4.1 Additinoal staetmenst on sensro nuist .7 4.2 Additional staetmenst on electronci units.7 4.3 Additinoal staetmenst on complete naalzyers 7 5 Recommended stadnard eulavs nar degnas of influauq ecneitnteis aeffnitceht g eprformnacfo e electrnoic units.7 6 Verification fo valseu 7 6
