探测限是与统计检验相关的统计量,指在给定置信水平下能可靠美利体育登录入口官网到放射性活度的最小值。它基于原假设与备择假设之间的最小差值,且第二类错误概率不超过预定值。探测限用于判断样品中是否存在辐射活性,通过决策阈值和测量不确定性计算得出。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| BS EN ISO 11929-1:2025 规程标准 |
确定电离辐射测量特征限值(决策阈值、检出限和覆盖区间限值) 原理与应用 基础应用 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation?— Fundamentals and application - Elementary applications
被测量 |
2025-12-31 英国标准学会 |
| DIN 25457-1:2014 试验 |
清理放射性物质与核设施部件的活度测量方法. 第1部分: 基础 Activity measurement methods for the clearance of radioactive substances and nuclear facility components - Part 1: Fundamentals
释放 |
2014-12 德国标准化学会 |
| DIN 25482-2 Beiblatt 1:2000-09 指南标准 |
Detection limit and decision threshold for ionizing radiation measurements
美利体育登录入口官网限 |
2000-09 德国标准化学会 |
| DIN 25482-5 Beiblatt 1:1997 指南标准 |
美利体育登录入口官网限和决策阈值在核辐射测量中的应用 高分辨伽马光谱计数测量 (忽略样品处理影响) 例子与说明 Application of detection limit and decision threshold in nuclear radiation measurement High resolution gamma spectral counting measurement (ignoring the influence of sample processing) Example and explanation
美利体育登录入口官网限 |
1997 德国标准化学会 |
| DIN ISO 11929 E:2008-06 试验 |
电离辐射测量用特征极限值的测定(阈值确定,探测极限和置信区间极限值) 基本原理和应用 Determination of the characteristic limits (decision threshold, detection limit and limits of the confidence interval) for measurements of ionizing radiation - Fundamentals and application
美利体育登录入口官网限 |
2008-06 德国标准化学会 |
| DIN ISO 11929:2011 规范 |
电离辐射测量用特征极限值的测定(阈值确定,探测极限和置信区间极限值).基本原理和应用(ISO 11929-2010) Determination of the characteristic limits (decision threshold, detection limit and limits of the confidence interval) for measurements of ionizing radiation - Fundamentals and application (ISO 11929:2010)
检出限 |
2011-01 德国标准化学会 |
| DIN ISO 18589-6:2010 试验 |
环境中放射性测量.土壤.第6部分:净阿尔法活性和总贝它活性(ISO 18589-6-2009) Measurement of radioactivity in the environment - Soil - Part 6: Measurement of gross alpha and gross beta activities (ISO 18589-6:2009)
校准源 |
2010-06 德国标准化学会 |
| EJ/T 1204.1-2006 试验 |
电离辐射测量探测限和判断阈的确定 第1部分:忽略样品处理影响的计数测量 Determination of the detection limit and decision threshold for ionizing radiation measurements Part 1: Counting measurements, neglecting the influence of sample treatment
置信区间 |
2006-12-15 行业标准-核工业 |
| EJ/T 1204.2-2006 试验 |
电离辐射测量探测限和判断阈的确定 第2部分:考虑样品处理影响的计数测量 Determination of the detection limit and decision threshold for ionizing radiation measurements Part 2: Counting measurements with allowance for the influence of sample treatment
置信区间 |
2006-12-15 行业标准-核工业 |
| EJ/T 1204.3-2006 试验 |
电离辐射测量探测限和判断阈的确定 第3部分:忽略样品处理影响的高分辨率γ能谱法计数测量 Determination of the detection limit and decision threshold for ionizing radiation measurements Part 3: Counting measurements by high resolution gamma spectrometry, neglecting the influence of sample treatment
|
2006-12-15 行业标准-核工业 |
| EJ/T 1204.4-2006 试验 |
电离辐射测量探测限和判断阈的确定 第4部分:忽略样品处理影响的线性标度模拟率表测 Determination of the detection limit and decision threshold for ionizing radiation measurements Part 4: Fundamentals and application to measurements by use of linear-scale analogue ratemeters, without the influence of sample treatment
|
2006-12-15 行业标准-核工业 |
| GBZ/T 269-2016 美利体育登录入口官网方法标准 |
Specification for radioactivity testing of total α and total β in urine
|
2016-06-28 卫生部国家职业卫生标准 |
| ISO 11929-1:2025 |
确定电离辐射测量特征限值(决策阈值、美利体育登录入口官网限值和覆盖区间限值)的基本原理与应用 第1部分:基础应用 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 1: Elementary applications
被测量 |
2025-12-12 国际标准化组织 |
| ISO 9697:2008 试验 |
Water quality - Measurement of gross beta activity in non-saline water - Thick source method
决策阈值 总β活度 |
2008-11 国际标准化组织 |
| LST EN ISO 11929-1:2026 |
电离辐射测量中特性限值的确定(决策阈值、美利体育登录入口官网限和覆盖区间限值) 基本原理与应用 第1部分:初级应用 (ISO/DIS 11929-1:2025) Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation - Fundamentals and application - Part 1: Elementary applications (ISO/DIS 11929-1:2025)
被测量 |
2026-02-27 立陶宛标准局 |
| NB/T 20139-2012 试验 |
Technical criteria for environmental radioactivity background investigation for nuclear power plant
|
2012-01-06 行业标准-能源 |
| UNE-EN ISO 11929-1:2025 |
电离辐射测量特征限值(判定阈值、美利体育登录入口官网限值和覆盖区间限值)的确定 原理与应用 第1部分:基础应用(ISO 11929-1:2025) Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation - Fundamentals and application - Part 1: Elementary applications (ISO 11929-1:2025)
被测量 |
2026-02-01 国际标准化组织 |
| UNI EN ISO 11929-1:2026 |
确定辐射测量的特征限值(决策阈值、可美利体育登录入口官网限值和覆盖区间限值) 基础与应用 第1部分:基本应用 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation - Fundamentals and application - Part 1: Elementary applications
被测量 |
2026-02-19 意大利统一标准化组织 |
| VDE 0493 Bei 1-2006*DIN VDE 0493 Bei 1:2006 指南标准 |
照射防护仪器仪表 补充1: 能量辐射测量的美利体育登录入口官网极限与决策阈值 Radiation protection instrumentation supplement 1: Detection limits and decision thresholds for energy radiation measurements
美利体育登录入口官网限 |
2006 德国电气,电子和信息技术协会 |
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