17.240 辐射测量 标准查询与下载



共找到 1744 条与 辐射测量 相关的标准,共 117

1.1  This practice outlines dosimetric procedures to be followed in installation qualification (IQ), operational qualification (OQ) and performance qualifications (PQ), and routine processing at electron beam facilities. 1.2  The electron beam energy range covered in this practice is between 300 keV and 25 MeV, although there are some discussions for other energies. 1.3  Dosimetry is only one component of a total quality assurance program for adherence to good manufacturing practices used in radiation processing applications. Other measures besides dosimetry may be required for specific applications such as health care product sterilization and food preservation. 1.4  Specific standards exist for the radiation sterilization of health care products and the irradiation of food. For the radiation sterilization of health care products, see ISO 11137-1 (Requirements) and ISO 11137-3 (Guidance on dosimetric aspects). For irradiation of food, see ISO 14470. In those areas covered by these standards, they take precedence. Information about effective or regulatory dose limits for food products is not within the scope of this practice (see ASTM Guides F1355 , F1356 , F1736 , and F1885 ). 1.5  This document is one of a set of standards that provides recommendations for properly implementing and utilizing dosimetry in radiation processing. It is intended to be read in conjunction with ISO/ASTM 52628 , “Practice for Dosimetry in Radiation Processing”. Note 1:  For guidance in the calibration of routine dosimetry systems, see ISO/ASTM Practice 51261 . For further guidance in the use of specific dosimetry systems, see relevant ISO/ASTM Practices. For discussion of radiation dosimetry for pulsed radiation, see ICRU Report 34. 1.6  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Electron Beam Radiation Processing at Energies Between 300 keV and 25 MeV

ICS
17.240
CCS
发布
2024-05-02
实施

1.1  This practice covers dosimeter materials, instrumentation, and procedures for using the alanine-EPR dosimetry system to measure the absorbed dose in the photon or electron radiation processing of materials. The alanine system is based on electron paramagnetic resonance (EPR) spectroscopy of free radicals derived from the amino acid alanine.2 1.2  The alanine dosimeter is classified as a type I dosimeter as it is affected by individual influence quantities in a well-defined way that can be expressed in terms of independent correction factors (see ISO/ASTM Practice 52628 ). The alanine dosimeter may be used in either a reference standard dosimetry system or in a routine dosimetry system. 1.3  This document is one of a set of standards that provides recommendations for properly implementing dosimetry in radiation processing, and describes a means of achieving compliance with the requirements of ISO/ASTM 52628 “Practice for Dosimetry in Radiation Processing” for alanine dosimetry system. It should be read in conjunction with ISO/ASTM 52628 . 1.4  This practice covers the use of alanine-EPR dosimetry systems under the following conditions: 1.4.1  The absorbed dose range is between 0.001 kGy and 150 kGy. 1.4.2  The absorbed dose rate is up to 1 × 102 Gy s-1 for continuous radiation fields and up to 3 × 1010 Gy s-1 for pulsed radiation fields (1- 4 ) .3 1.4.3  The radiation energy for photons and electrons is between 0.1 MeV and 30 MeV (1 , 2 , 5- 8 ) . 1.4.4  The irradiation temperature is between –78 °C and +70 °C (2 , 9- 12 ) . 1.5  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Use of an Alanine-EPR Dosimetry System

ICS
17.240
CCS
发布
2024-05-02
实施

1.1  This practice covers procedures for the use of thermoluminescence dosimeters (TLDs) to measure the absorbed dose in materials irradiated by photons or electrons in terms of absorbed dose to water. Thermoluminescence-dosimetry systems (TLD systems) are generally used as routine dosimetry systems. 1.2  The thermoluminescence dosimeter (TLD) is classified as a type II dosimeter on the basis of the complex effect of influence quantities on the dosimeter response. See ISO/ASTM Practice 52628 . 1.3  This document is one of a set of standards that provides recommendations for properly implementing dosimetry in radiation processing, and describes a means of achieving compliance with the requirements of ISO/ASTM 52628 “Practice for Dosimetry in Radiation Processing” for a TLD system. It is intended to be read in conjunction with ISO/ASTM 52628 . 1.4  This practice covers the use of TLD systems under the following conditions: 1.4.1  The absorbed-dose range is from 1 Gy to 10 kGy. 1.4.2  The absorbed-dose rate is between 1 × 10-2 and 1 × 1010 Gy s-1. 1.4.3  The radiation-energy range for photons and electrons is from 0.1 to 50 MeV. 1.5  This practice does not cover measurements of absorbed dose in materials subjected to neutron irradiation. 1.6  This practice does not cover procedures for the use of TLDs for determining absorbed dose in radiation-hardness testing of electronic devices or for clinical dosimetry. Procedures for the use of TLDs for radiation-hardness testing are given in ASTM Practice E668 . Procedures for use of TLDs in clinical dosimetry are given in ISO 28057. 1.7  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.8  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Use of a Thermoluminescence-Dosimetry System (TLD System) for Radiation Processing

ICS
17.240
CCS
发布
2024-05-02
实施

1.1  This is a practice for using a cellulose triacetate (CTA) dosimetry system to measure absorbed dose in materials irradiated by photons or electrons in terms of absorbed dose to water. CTA is used as a routine dosimetry system or used for relative dose measurements (that is, non-traceable dose measurements). 1.2  The CTA dosimeter is classified as a type II dosimeter on the basis of the complex effect of influence quantities on its response (see ISO/ASTM Practice 52628 ). 1.3  This document is one of a set of standards that provides recommendations for properly implementing dosimetry in radiation processing, and describes a means of achieving compliance with the requirements of ISO/ASTM 52628 “Practice for Dosimetry in Radiation Processing” for a CTA dosimetry system. It is intended to be read in conjunction with ISO/ASTM 52628 . 1.4  This practice covers the use of CTA dosimetry systems under the following conditions: 1.4.1  The absorbed dose range is 10 kGy to 300 kGy. Note 1:  The dosimeter film irradiated to doses exceeding 200 kGy becomes brittle to some degree and must be handled with care. This may limit the practical dose range depending on the type of testing and handling required. 1.4.2  The absorbed-dose rate range is 3 Gy/s to 4 ×1010 Gy·s (1 ) .2 1.4.3  The photon energy range is 0.1 to 50 MeV. 1.4.4  The electron energy range is 0.2 to 50 MeV. 1.5  The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Use of a Cellulose Triacetate Dosimetry System

ICS
17.240
CCS
发布
2024-05-02
实施

Standard Guide for Selecting Dosimetry Systems for Application in Pulsed X-Ray Sources

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17.240
CCS
发布
2024-05-01
实施

Standard Test Method for Determining Thermal Neutron Reaction Rates and Thermal Neutron Fluence Rates by Radioactivation Techniques

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17.240
CCS
发布
2024-05-01
实施

BS IEC 61874 Nuclear instrumentation - Geophysical borehole instrumentation to determine rock density ('density logging')

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17.240
CCS
发布
2024-04-05
实施
2024-04-05

Standard Practice for Setup, Calibration, and Quality Control of Instruments Used for Radioactivity Measurements

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17.240
CCS
发布
2024-04-01
实施

本标准适用于新生儿黄疸光治疗设备的质量控制检测。 本标准规定了新生儿黄疸光治疗设备的术语和定义、基本要求、计量及其他技术要求、检测方法等。

Quality Control Test Method of Phototherapy Equipment for Neonatal Jaundice

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17.240
CCS
M745
发布
2024-01-25
实施
2024-01-26

Neutron reference radiations fields - Characteristics and methods of production

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17.240
CCS
发布
2023-12-31
实施
2023-12-31

Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation. Fundamentals and application - Guidelines to applications

ICS
17.240
CCS
发布
2023-12-31
实施
2023-12-31

Nuclear energy. Reference beta-particle radiation - Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence

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17.240
CCS
发布
2023-11-30
实施
2023-11-30

Nuclear energy. Reference beta-particle radiation - Calibration fundamentals related to basic quantities characterizing the radiation field

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17.240
CCS
发布
2023-11-30
实施
2023-11-30

Nuclear energy. Reference beta-particle radiation - Methods of production

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17.240
CCS
发布
2023-11-30
实施
2023-11-30

本文件规定了自动化核辐射测量仪的术语和定义、一般要求、技术要求、试验方法、检验规则、包装、运输、贮存。 本文件适用于自动化核辐射测量仪的设计和装配。

Automated nuclear radiation measuring instrument

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17.240
CCS
C4090
发布
2023-10-31
实施
2023-11-15

Technical specifications for self-monitoring of nuclear technology utilization units

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17.240
CCS
F 73
发布
2023-10-07
实施
2023-11-07

BS ISO 23548 Measurement of radioactivity. Alpha emitting radionuclides. Generic test method using alpha spectrometry

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17.240
CCS
发布
2023-09-08
实施
2023-09-08

Calibration and quality control in the use of radionuclide calibrators

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17.240
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发布
2023-09
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Radiological protection — Performance criteria for service laboratories performing biological dosimetry by cytogenetics — Dicentric assay

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17.240
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发布
2023-08-28
实施

Radiological protection — Low dose rate calibration of instruments for environmental and area monitoring

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17.240
CCS
发布
2023-08
实施



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