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Transcription:

INTERNATIONAL STANDARD ISO 6980-3 First edition 2006-10-01 Nuclear energy Reference beta-particle radiation Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence Énergie nucléaire Rayonnement bêta de référence Partie 3: Étalonnage des dosimètres individuels et des dosimètres de zone et détermination de leur réponse en fonction de l'énergie et de l'angle d'incidence du rayonnement bêta Reference number ISO 6980-3:2006(E) ISO 2006

PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO 2006 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland ii ISO 2006 All rights reserved

Contents Page Foreword... iv Introduction... v 1 Scope... 1 2 Normative references... 2 3 Terms and definitions... 2 4 Procedures applicable to all area and personal dosemeters... 9 4.1 General principles... 9 4.2 Determination of the calibration factor and of the correction factor... 12 5 Particular procedures for area dosemeters... 13 5.1 General principles... 13 5.2 Quantities to be measured... 13 6 Particular procedures for personal dosemeters... 13 6.1 General principles... 13 6.2 Quantity to be measured... 13 6.3 Experimental conditions... 13 7 Presentation of results... 15 7.1 Records and certificates... 15 7.2 Statement of uncertainties... 15 Annex A (normative) Symbols and abbreviated terms... 17 Annex B (normative) Reference conditions... 19 Annex C (informative) Conversion coefficients for some beta reference radiation fields... 21 Bibliography... 23 ISO 2006 All rights reserved iii

Foreword ISO (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 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 matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. 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 such patent rights. ISO 6980-3 was prepared by Technical Committee ISO/TC 85, Nuclear energy, Subcommittee SC 2, Radiation protection. This first edition of ISO 6980-3, together with ISO 6980-1:2006 and ISO 6980-2:2004, cancels and replaces ISO 6980:1996, which has been technically revised. ISO 6980 consists of the following parts, under the general title Nuclear energy Reference beta-particle radiation: Part 1: Methods of production Part 2: Calibration fundamentals related to basic quantities characterizing the radiation field Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence iv ISO 2006 All rights reserved

Introduction ISO 6980 covers the production, calibration and use of beta-particle reference radiation fields for the calibration of dosemeters and doserate meters for protection purposes. ISO 6980-1 describes the methods of production and characterization of the reference radiation. ISO 6980-2 describes procedures for the determination of absorbed dose rate to a reference depth of tissue from beta particle reference radiation fields. This part of ISO 6980 describes procedures for the calibration of dosemeters and doserate meters and the determination of their response as a function of beta-particle energy and angle of beta-particle incidence. ISO 2006 All rights reserved v

PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO 2006 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland ii ISO 2006 All rights reserved

Contents Page Foreword... iv Introduction... v 1 Scope... 1 2 Normative references... 2 3 Terms and definitions... 2 4 Procedures applicable to all area and personal dosemeters... 9 4.1 General principles... 9 4.2 Determination of the calibration factor and of the correction factor... 12 5 Particular procedures for area dosemeters... 13 5.1 General principles... 13 5.2 Quantities to be measured... 13 6 Particular procedures for personal dosemeters... 13 6.1 General principles... 13 6.2 Quantity to be measured... 13 6.3 Experimental conditions... 13 7 Presentation of results... 15 7.1 Records and certificates... 15 7.2 Statement of uncertainties... 15 Annex A (normative) Symbols and abbreviated terms... 17 Annex B (normative) Reference conditions... 19 Annex C (informative) Conversion coefficients for some beta reference radiation fields... 21 Bibliography... 23 ISO 2006 All rights reserved iii

Foreword ISO (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 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 matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. 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 such patent rights. ISO 6980-3 was prepared by Technical Committee ISO/TC 85, Nuclear energy, Subcommittee SC 2, Radiation protection. This first edition of ISO 6980-3, together with ISO 6980-1:2006 and ISO 6980-2:2004, cancels and replaces ISO 6980:1996, which has been technically revised. ISO 6980 consists of the following parts, under the general title Nuclear energy Reference beta-particle radiation: Part 1: Methods of production Part 2: Calibration fundamentals related to basic quantities characterizing the radiation field Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence iv ISO 2006 All rights reserved

Introduction ISO 6980 covers the production, calibration and use of beta-particle reference radiation fields for the calibration of dosemeters and doserate meters for protection purposes. ISO 6980-1 describes the methods of production and characterization of the reference radiation. ISO 6980-2 describes procedures for the determination of absorbed dose rate to a reference depth of tissue from beta particle reference radiation fields. This part of ISO 6980 describes procedures for the calibration of dosemeters and doserate meters and the determination of their response as a function of beta-particle energy and angle of beta-particle incidence. ISO 2006 All rights reserved v

PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO 2006 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland ii ISO 2006 All rights reserved

Contents Page Foreword... iv Introduction... v 1 Scope... 1 2 Normative references... 2 3 Terms and definitions... 2 4 Procedures applicable to all area and personal dosemeters... 9 4.1 General principles... 9 4.2 Determination of the calibration factor and of the correction factor... 12 5 Particular procedures for area dosemeters... 13 5.1 General principles... 13 5.2 Quantities to be measured... 13 6 Particular procedures for personal dosemeters... 13 6.1 General principles... 13 6.2 Quantity to be measured... 13 6.3 Experimental conditions... 13 7 Presentation of results... 15 7.1 Records and certificates... 15 7.2 Statement of uncertainties... 15 Annex A (normative) Symbols and abbreviated terms... 17 Annex B (normative) Reference conditions... 19 Annex C (informative) Conversion coefficients for some beta reference radiation fields... 21 Bibliography... 23 ISO 2006 All rights reserved iii

Foreword ISO (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 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 matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. 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 such patent rights. ISO 6980-3 was prepared by Technical Committee ISO/TC 85, Nuclear energy, Subcommittee SC 2, Radiation protection. This first edition of ISO 6980-3, together with ISO 6980-1:2006 and ISO 6980-2:2004, cancels and replaces ISO 6980:1996, which has been technically revised. ISO 6980 consists of the following parts, under the general title Nuclear energy Reference beta-particle radiation: Part 1: Methods of production Part 2: Calibration fundamentals related to basic quantities characterizing the radiation field Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence iv ISO 2006 All rights reserved

Introduction ISO 6980 covers the production, calibration and use of beta-particle reference radiation fields for the calibration of dosemeters and doserate meters for protection purposes. ISO 6980-1 describes the methods of production and characterization of the reference radiation. ISO 6980-2 describes procedures for the determination of absorbed dose rate to a reference depth of tissue from beta particle reference radiation fields. This part of ISO 6980 describes procedures for the calibration of dosemeters and doserate meters and the determination of their response as a function of beta-particle energy and angle of beta-particle incidence. ISO 2006 All rights reserved v

PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO 2006 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland ii ISO 2006 All rights reserved

Contents Page Foreword... iv Introduction... v 1 Scope... 1 2 Normative references... 2 3 Terms and definitions... 2 4 Procedures applicable to all area and personal dosemeters... 9 4.1 General principles... 9 4.2 Determination of the calibration factor and of the correction factor... 12 5 Particular procedures for area dosemeters... 13 5.1 General principles... 13 5.2 Quantities to be measured... 13 6 Particular procedures for personal dosemeters... 13 6.1 General principles... 13 6.2 Quantity to be measured... 13 6.3 Experimental conditions... 13 7 Presentation of results... 15 7.1 Records and certificates... 15 7.2 Statement of uncertainties... 15 Annex A (normative) Symbols and abbreviated terms... 17 Annex B (normative) Reference conditions... 19 Annex C (informative) Conversion coefficients for some beta reference radiation fields... 21 Bibliography... 23 ISO 2006 All rights reserved iii

Foreword ISO (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 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 matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. 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 such patent rights. ISO 6980-3 was prepared by Technical Committee ISO/TC 85, Nuclear energy, Subcommittee SC 2, Radiation protection. This first edition of ISO 6980-3, together with ISO 6980-1:2006 and ISO 6980-2:2004, cancels and replaces ISO 6980:1996, which has been technically revised. ISO 6980 consists of the following parts, under the general title Nuclear energy Reference beta-particle radiation: Part 1: Methods of production Part 2: Calibration fundamentals related to basic quantities characterizing the radiation field Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence iv ISO 2006 All rights reserved

Introduction ISO 6980 covers the production, calibration and use of beta-particle reference radiation fields for the calibration of dosemeters and doserate meters for protection purposes. ISO 6980-1 describes the methods of production and characterization of the reference radiation. ISO 6980-2 describes procedures for the determination of absorbed dose rate to a reference depth of tissue from beta particle reference radiation fields. This part of ISO 6980 describes procedures for the calibration of dosemeters and doserate meters and the determination of their response as a function of beta-particle energy and angle of beta-particle incidence. ISO 2006 All rights reserved v