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. 2010 Aug 17;107(15):6568–6575. doi: 10.1073/pnas.0904498106

Fig. 1.

Fig. 1.

Plots of mixing ratio as a function of time; 0–11 min: clean glass wool, 100 ppb O3; 12–57 min: glass wool soiled with skin oil, 100 ppb O3; 58–75 min: glass wool soiled with skin oil, no O3. (Upper) Mixing ratios of primary products. (Lower) Mixing ratios of secondary products.