Portable Gas Analyzer Based on Fourier Transform Infrared Spectrometer for Patrolling and Examining Gas Exhaust

Figure 4

Analysis results obtained with FT-IR spectrometer and with gas chromatograph. (a) Methane, (b) ethane, (c) propane, (d) iso-butane, and (e) n-butane.

(a)

(b)

(c)

(d)

(e)