Skip to main content
. Author manuscript; available in PMC: 2010 Mar 13.
Published in final edited form as: Nat Chem. 2009 Sep 13;1:562–567. doi: 10.1038/nchem.360

Fig. 2. Color change profiles of representative toxic industrial chemicals (TICs) at their IDLH (immediately dangerous to life or health) concentration after 2 min of exposure.

Fig. 2

The IDLH concentrations are listed under each analyte in ppm. A full digital database is provided in the Supplementary Table S3. For display purposes, the color range of these difference maps are expanded from 4 to 8 bits per color (RGB range of 4–19 expanded to 0–255).