Fig. 2From: Hydrogen cyanide for treating wood against pine wood nematode (Bursaphelenchus xylophilus): results of a model study a Mean changes of HCN concentrations in fumigation chamber for the initial concentrations 12.30, 18.21, 21.71 and 24.12 g m−3 during fumigation; exposition times 2–10 h. b Mean changes of HCN concentrations in fumigation chamber for the initial concentrations 12.30, 18.21, 21.71 and 24.12 g m−3 during fumigation; exposition times 10–20 hBack to article page