EN ISO 18589-3-2017 en Measurement of radioactivity in the environment - Soil - Part 3 Test method of gamma-emitting radionuclides using gamma-ray spectrometry.pdf

1、Measurement of radioactivity in the environment SoilPart 3: Test method of gamma-emitting radionuclides using gamma-ray spectrometry (ISO 18589-3:2015)BS EN ISO 18589-3:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE N

2、ORM EN ISO 18589-3 October 2017 ICS 17.240; 13.080.01 English Version Measurement of radioactivity in the environment - Soil - Part 3: Test method of gamma-emitting radionuclides using gamma-ray spectrometry (ISO 18589-3:2015) Mesurage de la radioactivit dans lenvironnement - Sol - Partie 3: Mthode

3、dessai des radionuclides metteurs gamma par spectromtrie gamma (ISO 18589-3:2015) Ermittlung der Radioaktivitt in der Umwelt - Erdboden - Teil 3: Messung von Gammastrahlen emittierenden Radionukliden mittels Gammaspektrometrie (ISO 18589-3:2015) This European Standard was approved by CEN on 13 Septe

4、mber 2017. 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-to-date lists and bibliographical references concerning such national standards may be ob

5、tained on application to the CEN-CENELEC Management Centre 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

6、CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Irela

7、nd, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Managem

8、ent Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 18589-3:2017 ENational forewordThis British Standard is the UK implementation of EN ISO 18589-3:2017. It supersedes BS ISO 18589

9、-3:2015, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee NCE/2, Radiation protection and measurement.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the

10、necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 96923 2ICS 13.080.01; 17.240Compliance with a British Standard cannot confer immunity from legal obligations.This Britis

11、h Standard was published under the authority of the Standards Policy and Strategy Committee on 28 February 2015.Amendments/corrigenda issued since publicationDate Text affected31 December 2017 This corrigendum renumbers BS ISO 18589-3:2015 as BS EN ISO 18589-3:2017BRITISH STANDARDBS EN ISO 18589-3:2

12、017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 18589-3 October 2017 ICS 17.240; 13.080.01 English Version Measurement of radioactivity in the environment - Soil - Part 3: Test method of gamma-emitting radionuclides using gamma-ray spectrometry (ISO 18589-3:2015) Mesurage de la radioacti

13、vit dans lenvironnement - Sol - Partie 3: Mthode dessai des radionuclides metteurs gamma par spectromtrie gamma (ISO 18589-3:2015) Ermittlung der Radioaktivitt in der Umwelt - Erdboden - Teil 3: Messung von Gammastrahlen emittierenden Radionukliden mittels Gammaspektrometrie (ISO 18589-3:2015) This

14、European Standard was approved by CEN on 13 September 2017. 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-to-date lists and bibliographical refere

15、nces concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre 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

16、member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,

17、 France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION E

18、UROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 18589-3:2017 EBS EN ISO 18589-3:2017EN ISO 18589-3:2017 (E) 3 European foreword

19、 The text of ISO 18589-3:2015 has been prepared by Technical Committee ISO/TC 85 “Nuclear energy, nuclear technologies, and radiological protection” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 18589-3:2017 by Technical Committee CEN/TC 430 “Nuclear e

20、nergy, nuclear technologies, and radiological protection” the secretariat of which is held by AFNOR. 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 April 2018, and conflicting national standards

21、shall be withdrawn at the latest by April 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, th

22、e national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvi

23、a, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 18589-3:2015 has been approved by CEN as EN ISO 18589-3:2017 without any modification. ISO 18589-

24、3:2015(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms, definitions and symbols 23.1 Terms and definitions . 23.2 Symbols . 24 Principle 25 Gamma-spectrometry equipment 36 Sample container . 47 Procedure. 47.1 Packaging of samples for measuring purposes . 47.2 Laboratory backgr

25、ound level . 57.3 Calibration 57.3.1 Energy calibration 57.3.2 Efficiency calibration 57.4 Measurements of and corrections for natural radionuclides . 68 Expression of results 68.1 Calculation of the activity per unit of mass 68.1.1 General 68.1.2 Decay corrections 78.1.3 Self-absorption correction

26、78.1.4 Summation effects or coincidence losses corrections . 88.2 Standard uncertainty . 88.3 Decision threshold . 98.4 Detection limit . 98.5 Confidence limits 108.6 Corrections for contributions from other radionuclides and background 108.6.1 General. 108.6.2 Contribution from other radionuclides

27、.108.6.3 Contribution from background 129 Test report 12Annex A (informative) Calculation of the activity per unit mass from a gamma spectrum using a linear background subtraction 14Annex B (informative) Analysis of natural radionuclides in soil samples using gamma spectrometry 16Bibliography .22 IS

28、O 2015 All rights reserved iiiContents PageBS EN ISO 18589-3:2017ISO 18589-3:2015(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms, definitions and symbols 23.1 Terms and definitions . 23.2 Symbols . 24 Principle 25 Gamma-spectrometry equipment 36 Sample container . 47 Procedure

29、. 47.1 Packaging of samples for measuring purposes . 47.2 Laboratory background level . 57.3 Calibration 57.3.1 Energy calibration 57.3.2 Efficiency calibration 57.4 Measurements of and corrections for natural radionuclides . 68 Expression of results 68.1 Calculation of the activity per unit of mass

30、 68.1.1 General 68.1.2 Decay corrections 78.1.3 Self-absorption correction 78.1.4 Summation effects or coincidence losses corrections . 88.2 Standard uncertainty . 88.3 Decision threshold . 98.4 Detection limit . 98.5 Confidence limits 108.6 Corrections for contributions from other radionuclides and

31、 background 108.6.1 General. 108.6.2 Contribution from other radionuclides .108.6.3 Contribution from background 129 Test report 12Annex A (informative) Calculation of the activity per unit mass from a gamma spectrum using a linear background subtraction 14Annex B (informative) Analysis of natural r

32、adionuclides in soil samples using gamma spectrometry 16Bibliography .22 ISO 2015 All rights reserved iiiContents PageBS EN ISO 18589-3:2017ISO 18589-3:2015(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies).

33、The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-g

34、overnmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described

35、 in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the

36、 possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO l

37、ist of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as wel

38、l as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT), see the following URL: Foreword Supplementary information .The committee responsible for this document is ISO/TC 85, Nuclear energy, nuclear technologies, and radiological protection, Subcommittee S

39、C 2, Radiological protection.This second edition cancels and replaces the first edition (ISO 18589-3:2007), which has been technically revised.ISO 18589 consists of the following parts, under the general title Measurement of radioactivity in the environment Soil: Part 1: General guidelines and defin

40、itions Part 2: Guidance for the selection of the sampling strategy, sampling and pre-treatment of samples Part 3: Test method of gamma-emitting radionuclides using gamma-ray spectrometry Part 4: Measurement of plutonium isotopes (plutonium 238 and plutonium 239 + 240) by alpha spectrometry Part 5: M

41、easurement of strontium 90 Part 6: Measurement of gross alpha and gross beta activities Part 7: In situ measurement of gamma-emitting radionuclidesThis corrected version of ISO 18589-3:2015 incorporates a correction to Formula (4).iv ISO 2015 All rights reservedBS EN ISO 18589-3:2017ISO 18589-3:2015

42、(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a

43、 technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matte

44、rs of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This docu

45、ment was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all su

46、ch patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and doe

47、s not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT), see the following URL: Foreword Supplementary informat

48、ion .The committee responsible for this document is ISO/TC 85, Nuclear energy, nuclear technologies, and radiological protection, Subcommittee SC 2, Radiological protection.This second edition cancels and replaces the first edition (ISO 18589-3:2007), which has been technically revised.ISO 18589 con

49、sists of the following parts, under the general title Measurement of radioactivity in the environment Soil: Part 1: General guidelines and definitions Part 2: Guidance for the selection of the sampling strategy, sampling and pre-treatment of samples Part 3: Test method of gamma-emitting radionuclides using gamma-ray spectrometry Part 4: Measurement of plutonium isotopes (plutonium 238 and plutonium 239 + 240) by alpha spectrometry Part 5: Measurement of strontium 90 Part 6: Measurement of gross alpha and gross beta activitie