Chlorodifluoromethane
University of Missouri Columbia
Chlorodifluoromethane (Freon 22) is a refrigerant, solvent and aerosol propellant banned in 2000 under the Montreal Protocol because of its ozone-depleting properties. Freons can cause heart, nervous system and liver damage.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 9 | 0 | ND |
2014 | ND | 1 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2013-05-29 | 3594931007AM | ND |
2013-05-29 | 3594931009AM | ND |
2013-05-29 | 3594931001AM | ND |
2013-05-29 | 3594931005AM | ND |
2013-05-29 | 3594931003AM | ND |
2013-11-11 | 35115553005AM | ND |
2013-11-11 | 35115553003AM | ND |
2013-11-11 | 35115553007AM | ND |
2013-11-11 | 35115553001AM | ND |
2014-04-28 | 35135797001AM | ND |