[KongchangAI]
Unverified87% confidenceTradeoffTime unknown

检测精度与便携性存在直接权衡:手持XRF/便携式仪器牺牲检出限换取移动性,检出限通常比实验室台式设备高1-3个数量级,越便携越无法测微量残留

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87%
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Long-term
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