FLIR GF300 User Manual page 260

28 Why do some gases absorb infrared energy?
Figure 28.7 Benzene (C H ). Strong absorption around 3.2 - 3.3 μm, CL=5000 ppmxm, Source: PNNL
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Figure 28.8 Sulfur hexafluoride (SF ). Strong absorption around 10.6 μm, CL=50 ppmxm, Source: PNNL
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