A. Uyanik et al., THE LOW CONCENTRATION DETERMINATION OF NITROUS-OXIDE AND VOLATILE ANESTHETICS BY FTIR SPECTROSCOPY, Spectroscopy letters, 31(1), 1998, pp. 41-49
An FTIR method is described and evaluated for the low concentration an
alysis of volatile anaesthetics (halothane, isoflurane) and nitrous ox
ide. It has been found that no serious problem occurs in the trace det
ermination of volatile anaesthetics but nitrous oxide introduces lack
of sensitivity (<10 ppm) and non linearity problems at lower concentra
tions (<40 ppm) in the described analysis method.