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. 2016 Feb 17;6:21348. doi: 10.1038/srep21348

Table 1. Time course changes of smoke composition.

  O2 (%) CO (ppm) H2S (ppm) T(°C)
3 min 18.9 ± 0.19 308 ± 16.13 0.55 ± 0.09 27.2 ± 0.93
8 min 18.6 ± 0.26 302 ± 14.75 0.52 ± 0.06 26.6 ± 1.59
10 min 18.7 ± 0.22 298 ± 9.52 0.47 ± 0.04 25.8 ± 1.21

O2, oxygen; CO, carbon monoxide; H2S, hydrogen sulfide; T, temperature.