JJG 744-2004医用诊断X射线辐射源检定规程

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1、trtr场中华人民共和国国家计量检定规程JJG744-2004医用诊断X射线辐射源MedicalDiagnosticX一rayRadiationSource2004一06一04发布2004一12一01实施国家质量监督检验检疫总局发布JJG744-2004医用诊断X射线辐射源厂.、、.、、.‘，.、卜.‘、.、、.‘，.‘，.、，.‘，.、，.、，.、冬.‘，.检定规程}JJG744-2004}代替JJG744-1997VerificationRegulationofMedicalDiagnosticX一rayRadiationSource本规程经国家质量监督检验检疫

2、总局2004年06月04日批准，并自2004年12月01日起施行。归口单位:全国电离辐射计量技术委员会主要起草单位:北京市计量科学研究所首都医科大学医学仪器质量控制技术研究中心参加起草单位:北京西门子技术开发有限公司北京万东医疗装备股份有限公司本规程委托全国电离辐射计量技术委员会负责解释JJG744-2004本规程主要起草人:郭洪涛(北京市计量科学研究所)彭明辰(首都医科大学医学仪器质量控制技术研究中心)参加起草人:梁少华(北京西门子技术开发有限公司)曹永君(北京万东医疗装备股份有限公司)JJG744-2004目录1范围·······················

3、···································································⋯⋯(1)2引用文献····················································································⋯⋯(1)3术语和计量单位··。········································································⋯⋯(1)3.1术语···························

4、····························································⋯⋯(1)3.2计量单位·················································································⋯⋯(2)4概述··························································································⋯⋯(2)5计量性能要求·······················

5、·······················································⋯⋯(2)5.1辐射输出的空气比释动能率························································⋯⋯(2)5.2辐射输出的质···········································································⋯⋯(2)5.3辐射输出的重复性··················································

6、···················⋯⋯(2)5.4辐射输出的线性·.............................................................................(2)5.5分辨力····················································································⋯⋯(4)5.6辐射野与光野的一致性······························································⋯

7、⋯(4)5.7X射线管的电压········································································⋯⋯(4)5.8X射线管的电流·................................................................:............(4)5.9X射线管的焦点········································································⋯⋯(4)5.10加载时间·······