Table 1 Comparison of limits of detection (LODs) obtained by NED-IMS and DT-IMS.

From: Online Measurement of Exhaled NO Concentration and Its Production Sites by Fast Non-equilibrium Dilution Ion Mobility Spectrometry

Humidity (%, RH)

LODs (ppb, S/N = 3)

NED-IMS

DT-IMS31

0

0.42

0.51

30

0.59

0.80

70

0.35

1.00

100

0.58

1.40