标准摘要
[中文适用范围]: ISO 16659系列的范围是提供不同的测试方法,旨在评估核设施通风系统中放射性碘捕集器的效率。本文件的范围是为工业核设施的不同测试方法提供一般和通用的要求。核医学应用不属于 ISO 16659 系列的范围。原则上,ISO 16659系列主要用于过滤放射性碘,但其他放射性气体也可以与碘一起被捕获。本文件描述了为了根据尽可能可重复的测试条件现场检查碘阱效率的主要一般要求。 [外文原描述]: The scope of ISO 16659 series is to provide different test methods aiming at assessing the efficiency of radioactive iodine traps in ventilation systems of nuclear facilities. The ISO 16659 series deals with iodine traps containing a solid sorbent — mainly activated and impregnated charcoal, the most common solid iodine sorbents used in the ventilation systems of nuclear facilities — as well as other sorbents for special conditions (e.g. high temperature zeolites). The scope of this document is to provide general and common requirements for the different test methods for industrial nuclear facilities. The different methods will be described in other specific parts of ISO 16659 series . Nuclear medicine applications are excluded from the scope of ISO 16659 series . In principle, ISO 16659 series is used mainly for filtering radioactive iodine, but other radioactive gases can also be trapped together with iodine. In such a case, some specificity may have to be adapted for these other radioactive gases in specific parts of ISO 16659 series . This document describes the main general requirements in order to check in situ the efficiency of the iodine traps, according to test conditions that are proposed to be as reproducible as possible.
英文名称Ventilation systems for nuclear facilities — In-situ efficiency test methods for iodine traps with solid sorbent — Part 1: General requirements