Parameter | Formula | First Sample Date | Status |
---|---|---|---|
Carbon Dioxide | CO2 | 1972-12-13 | Ongoing |
Methane | CH4 | 1983-10-12 | Ongoing |
Carbon Monoxide | CO | 1990-11-15 | Ongoing |
Molecular Hydrogen | H2 | 1990-11-15 | Ongoing |
Nitrous Oxide | N2O | 1997-03-30 | Ongoing |
Sulfur Hexafluoride | SF6 | 1997-03-30 | Ongoing |
Carbon-13/Carbon-12 in Carbon Dioxide | d13C (CO2) | 1991-08-08 | Ongoing |
Oxygen-18/Oxygen-16 in Carbon Dioxide | d18O (CO2) | 1991-08-08 | Ongoing |
Methyl Chloride | CH3Cl | 2006-02-09 | Terminated - 2018-06-01 |
Benzene | C6H6 | 2010-05-21 | Terminated - 2018-06-01 |
Methylbenzene | C7H8 | 2010-05-21 | Terminated - 2018-06-01 |
Ethane | C2H6 | 2006-02-09 | Terminated - 2018-06-01 |
Ethylene | C2H4 | 2006-02-09 | Terminated - 2018-06-01 |
Propane | C3H8 | 2006-02-09 | Terminated - 2018-06-01 |
Propylene | C3H6 | 2006-02-09 | Terminated - 2018-06-01 |
Isobutane | i-C4H10 | 2006-02-09 | Terminated - 2018-06-01 |
n-Butane | n-C4H10 | 2006-02-09 | Terminated - 2018-06-01 |
isopentane | i-C5H12 | 2006-02-09 | Terminated - 2018-06-01 |
n-Pentane | n-C5H12 | 2006-02-09 | Terminated - 2018-06-01 |
n-Hexane | n-C6H14 | 2006-02-09 | Terminated - 2018-06-01 |
isoprene | C5H8 | 2010-05-21 | Terminated - 2018-06-01 |
Acetylene | C2H2 | 2010-05-21 | Terminated - 2018-06-01 |