E C O P H Y S I C S Practical hints
CLD 780 TR / July 2000 91
7.1 Sampling 92
7.2 Quenching 93
7.3 Interferences 94
7.4 Observing the raw signal 95
7.4.1 Stability of the calibration
gas 95
7.4.2 Checking the optical
system 95
7.5 Influence of atmospheric
pressure fluctuations on the
measuring signal 97
PRACTICAL HINTS
First read the safety regulations!
(Section 1.2)
!