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. Author manuscript; available in PMC: 2012 Oct 26.
Published in final edited form as: J Am Chem Soc. 2011 Oct 3;133(42):16786–16789. doi: 10.1021/ja207718t

Figure 3.

Figure 3

Hierarchical cluster analysis for 20 commonly found VOCs at their IDLH concentrations and a control. All experiments were run in quintuplicate with 30 mg chromic acid on silica as the pre-oxidation reagent; no confusions or errors in classification were observed in 105 trials.