Photoacoustic spectrometry (PAS) is a new method for trace gas detection based on the photoacoustic effect, which has high sensitivity, high selectivity and large dynamic detection range.

 
  • 光聲光譜技術(shù)是基于光聲效應的一種新型微量氣體檢測技術(shù),具有靈敏度高,選擇性好,動(dòng)態(tài)檢測范圍大等優(yōu)點(diǎn)。
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