* CDC – NIOSH Pocket Guide to Chemical Hazards – Carbon Dioxide* CO2 Carbon Dioxide Properties, Uses, Applications* Dry Ice information* Trends in Atmospheric Carbon Dioxide "(NOAA)"* "A War Gas That Saves Lives.
* CDC – NIOSH Pocket Guide to Chemical Hazards – Carbon Dioxide* CO2 Carbon Dioxide Properties, Uses, Applications* Dry Ice information* Trends in Atmospheric Carbon Dioxide "(NOAA)"* "A War Gas That Saves Lives.