标准编号：ISO 7503-3:2016
中文名称：放射性测量 表面污染的测量和评估 第3部分：氚的表面污染
英文名称：Measurement of radioactivity — Measurement and evaluation of surface contamination — Part 3: Apparatus calibration
发布日期：2016-01
标准范围
ISO 7503 and ISO 8769 are addressed to the people responsible for determining the radioactivitypresent on solid surfaces.This part of ISO 7503 applies to the evaluation of contamination on surfaces in terms of activity perunit area by direct and indirect methods of measurement and deals with the complex aspects ofinstrument calibration.This part of ISO 7503 is applicable to well-defined surfaces, such as those of equipment and facilities,containers of radioactive materials, sealed sources, and buildings or land.This part of ISO 7503 can be used for laboratory and equipment/installation control and for remediationand monitoring activities to comply with release criteria.This part of ISO 7503 also refers to the following:— calibration laboratories or institutions dealing with radionuclides with complex emissioncharacteristics or radionuclides for which no reference calibration sources are available;— institutions confronted with the task to evaluate surface contaminations consisting of aradionuclide mixture;— institutions/authorities controlling nuclear material transports or material/equipment clearanceaccording to national legislation guideline values or international convention limits.This part of ISO 7503 does not apply to contamination of the skin, clothing, or loose material, such asgravel.
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