1. Performance Failure of a Colorimetric End-Tidal CO2 Detector
Richard M. Levitan, MD, Paul Vanderbeek, MD, Keith Kuhfahl, DO 
Annals of Emergency Medicine 
Volume 54, Issue 4, Pages (October 2009)
DOI: /j.annemergmed
Copyright © 2009 American College of Emergency Physicians Terms and Conditions

2. Figure
Vital Signs C-CO2 Colorimetric Indicator, showing pull-tab (white) in place when initially opened, and full length of pull-tab after complete removal. Length of tab protruding from unit is 18 mm; fold is at 41 mm (marked); full length of tab is 58 mm. The point at which tab covers colorimetric window is 50 mm (marked).
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2009 American College of Emergency Physicians Terms and Conditions