When an accelerant is poured onto an absorbent material, such as carpet pil
e, it is absorbed into the material. Once ignited, the accelerant is heated
and the carpet pile acts as a wick, which feeds evaporating accelerant int
o the fire plume. This paper deals with the analysis of the volatile materi
al on the edge of the fire plume. Charcoal strips have been used to adsorb
the volatiles and Gas Chromatography/Mass Spectrometry used to analyze the
extracts from the charcoal strips. The technique has been used successfully
to identify the accelerant burnt on the pile, from the chromatographic pro
file of the gases in the plume.