High-resolution radon, thorium and daughter combined measurement device and measurement method thereof
The invention discloses a high-resolution radon/thorium daughter combined measurement device, a measurement method thereof and a radon/thorium daughter synchronous measurement method. The method comprises the following steps: (1) first sampling and emanation measurement: firstly, starting a radon/th...
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Format: | Patent |
Sprache: | chi ; eng |
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