1、BSI Standards PublicationBS ISO 3925:2014Unsealed radioactivesubstances Identificationand documentationBS EN ISO 3925:2015BS EN ISO 3925:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 3925:2015. It is identical to ISO 3925:2014. It supersedes BS ISO 39
2、25:2014, which is withdrawn.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
3、 necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2015. Published by BSI Standards Limited 2015ISBN 978 0 580 88247 0ICS 13.280Compliance with a British Standard cannot confer immunity from legal obligations.This British Standar
4、d was published under the authority of the Standards Policy and Strategy Committee on 31 January 2014.Amendments/corrigenda issued since publicationDate Text affected30 September 2015 This corrigendum renumbers BS ISO 3925:2014 as BS EN ISO 3925:2015.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM
5、 EN ISO 3925 September 2015 ICS 13.280 English Version Unsealed radioactive substances - Identification and documentation (ISO 3925:2014) Substances radioactives non scelles - Identification et documentation (ISO 3925:2014) Nichtumschlossene radioaktive Stoffe - Kennzeichnung und Dokumentation (ISO
6、3925:2014) This European Standard was approved by CEN on 12 June 2015. 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 bibliograph
7、ical references 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 responsibilit
8、y of a CEN 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
9、 Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATIO
10、N EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 3925:2015 EBS EN ISO 3925:2015BS ISO 3925:2014ISO 3925:2014(E) ISO 2014 All
11、rights reserved iiiContents PageForeword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Identification 15 Certificate . 2Bibliography 3EN ISO 3925:2015 (E) 3 European foreword The text of ISO 3925:2014 has been prepared by Technical Committee ISO/TC 85 “Nuclear energy, nuclear tec
12、hnologies, and radiological protection” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 3925:2015 by Technical Committee CEN/TC 430 “Nuclear energy, nuclear technologies, and radiological protection” the secretariat of which is held by AFNOR. This Europe
13、an Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2016, and conflicting national standards shall be withdrawn at the latest by March 2016. Attention is drawn to the possibility that some of the elements
14、of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Europea
15、n Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Sloven
16、ia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 3925:2014 has been approved by CEN as EN ISO 3925:2015 without any modification. BS EN ISO 3925:2015EN ISO 3925:2015 (E)BS ISO 3925:2014ISO 3925:2014(E) ISO 2014 All rights reserved iiiContents PageFore
17、word iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Identification 15 Certificate . 2Bibliography 3BS EN ISO 3925:2015ISO 3925:2014(E)BS ISO 3925:2014ISO 3925:2014(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bo
18、dies (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 technical committee has been established has the right to be represented on that committee. International organizatio
19、ns, 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 matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further
20、 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 document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2. www.iso.org/directivesAtten
21、tion 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 such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction
22、 and/or on the ISO list of patent declarations received. www.iso.org/patentsAny 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 asse
23、ssment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/TC 85, Nuclear energy, nuclear technologies and radiological protection, Su
24、bcommittee SC 2, Radiological protection.This second edition cancels and replaces the first edition (ISO 3925:1978), which has been technically revised.iv ISO 2014 All rights reservedBS ISO 3925:2014INTERNATIONAL STANDARD ISO 3925:2014(E)Unsealed radioactive substances Identification and documentati
25、on1 ScopeThis International Standard establishes the requirements for the identification and documentation of unsealed radioactive substances issued commercially by suppliers and which are intended for further handling or processing, either physical or chemical.Requirements for radiopharmaceuticals
26、and standard sources are not covered.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the refe
27、renced document (including any amendments) applies.ISO 361, Basic ionizing radiation symbol3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.3.1unsealed radioactive substanceradioactive substance placed in a container in a way enabling its further ph
28、ysical or chemical processing;Note 1 to entry: The container does not meet or has not been demonstrated to meet the requirements for a sealed source as defined in ISO 2919.3.2radionuclidic purityproportion of the total activity that is present in the sample as a specific radionuclide3.3radiochemical
29、 puritypercentage present in the sample of a given radionuclide that is in one specified chemical formSOURCE: ISO 921:19973.4specific activitytotal activity of the sample divided by its mass3.5activity concentrationtotal activity of the sample divided by its volume4 IdentificationThe container of th
30、e unsealed radioactive substance shall be durably and legibly marked with the following:a) manufacturers name or symbol; ISO 2014 All rights reserved 1BS EN ISO 3925:2015ISO 3925:2014(E)BS ISO 3925:2014ISO 3925:2014(E)ForewordISO (the International Organization for Standardization) is a worldwide fe
31、deration 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 technical committee has been established has the right to be represented on that com
32、mittee. 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 matters of electrotechnical standardization.The procedures used to develop this document a
33、nd 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 document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Pa
34、rt 2. www.iso.org/directivesAttention 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 such patent rights. Details of any patent rights identified during the development of the doc
35、ument will be in the Introduction and/or on the ISO list of patent declarations received. www.iso.org/patentsAny 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 expre
36、ssions 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 informationThe committee responsible for this document is ISO/TC 85, Nuclear energy, nuclear technologie
37、s and radiological protection, Subcommittee SC 2, Radiological protection.This second edition cancels and replaces the first edition (ISO 3925:1978), which has been technically revised.iv ISO 2014 All rights reservedBS ISO 3925:2014INTERNATIONAL STANDARD ISO 3925:2014(E)Unsealed radioactive substanc
38、es Identification and documentation1 ScopeThis International Standard establishes the requirements for the identification and documentation of unsealed radioactive substances issued commercially by suppliers and which are intended for further handling or processing, either physical or chemical.Requi
39、rements for radiopharmaceuticals and standard sources are not covered.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated reference
40、s, the latest edition of the referenced document (including any amendments) applies.ISO 361, Basic ionizing radiation symbol3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.3.1unsealed radioactive substanceradioactive substance placed in a container
41、 in a way enabling its further physical or chemical processing;Note 1 to entry: The container does not meet or has not been demonstrated to meet the requirements for a sealed source as defined in ISO 2919.3.2radionuclidic purityproportion of the total activity that is present in the sample as a spec
42、ific radionuclide3.3radiochemical puritypercentage present in the sample of a given radionuclide that is in one specified chemical formSOURCE: ISO 921:19973.4specific activitytotal activity of the sample divided by its mass3.5activity concentrationtotal activity of the sample divided by its volume4
43、IdentificationThe container of the unsealed radioactive substance shall be durably and legibly marked with the following:a) manufacturers name or symbol; ISO 2014 All rights reserved 1BS EN ISO 3925:2015BS ISO 3925:2014ISO 3925:2014(E)b) chemical symbol, mass number of the radionuclide, and, if phys
44、ically possible, the name of the chemical preparation;c) radiation symbol in accordance with ISO 361, and if physically possible, the word “RADIOACTIVE”;d) cross-reference to the certificate (see Clause 5).5 CertificateThe manufacturer shall provide a certificate bearing the following information, a
45、s appropriate:a) manufacturers name and address;b) name of the preparation and chemical form, mass number and chemical symbol of the radionuclide, and, when applicable, a statement indicating the position of the radionuclide in the molecule of the compound;c) cross-reference to the label on the cont
46、ainer;d) physical form of the preparation and solvent if present;e) mass or volume of the preparation;f) activity concentration and/or specific activity at stated time and date; when there is a mixture of radionuclides, the activity of each radionuclide at a specified time and date shall be stated;g
47、) activity at stated time and date;h) radionuclidic purity;i) radiochemical purity;j) chemical purity or impurities;k) acidity, alkalinity or pH;l) date of production and expiry date;m) special conditions of storage;n) physical and chemical characteristics of storage container;o) process batch ident
48、ification.2 ISO 2014 All rights reservedBS ISO 3925:2014ISO 3925:2014(E)Bibliography1 ISO 921:1997, Nuclear energy Vocabulary2 ISO 2919:2012, Radiological protection Sealed radioactive sources General requirements and classification ISO 2014 All rights reserved 3BS EN ISO 3925:2015ISO 3925:2014(E)BS
49、 ISO 3925:2014ISO 3925:2014(E)b) chemical symbol, mass number of the radionuclide, and, if physically possible, the name of the chemical preparation;c) radiation symbol in accordance with ISO 361, and if physically possible, the word “RADIOACTIVE”;d) cross-reference to the certificate (see Clause 5).5 CertificateThe manufacturer shall provide a certificate bearing the following information, as appropriate:a) manufacturers name and address;b) name of the preparation and chemical form, mass number and chemical symbol of the radionu
