电源：1.5 kW @ 220-240 V;氦气流量：Helium: 5-10 ml/分钟, 纯度99.5% XRF的元素检测限： 检测限（Detection limits）与采样计数时间（count times）有关，下表是采用6秒采用计数时间（80平方毫米检测器）或采用30秒采用计数时间（15平方毫米检测器...
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minimum detection limits 最小检测范围
detection limits for individual 个人检测限值 ; 个别的检测限
Method Detection Limits 和方法检测限 ; 的规定进行方法检出限 ; 方法检出限
Calibration curves and Detection limits 线性范围和检测限
lower detection limits 最低检出限
pg level detection limits pg级检测限
detection limits of the method 方法检出限
detection limits of this method 方法检出限
limits of detection 检测下限 ; 其检测下限
This step improves the detection limits for various analyzers.
该步骤改善了各种分析器的检测下限。
The detection limits were determined and they met the need of daily analysis.
方法检出限可满足日常分析的需要。
A more complete description with data on detection limits, etc, is published elsewhere.22.
更全面的叙述拥有检测极限等数据，发表在其它地方。
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