Research Article

Quartz Enhanced Photoacoustic Spectroscopy for Detection of Improvised Explosive Devices and Precursors

Table 4

Limits of detection.

Compound (ppm) (mV) (V)LoD (ppb)

Acetone1901.262.18110
Nitromethane73.30.09257
Nitric acid2002.551.05486
H2O22002.640.89593