Parameter | Formula | First Sample Date | Status |
---|---|---|---|
Carbon Dioxide | CO2 | 1979-08-27 | Ongoing |
Methane | CH4 | 1983-05-11 | Ongoing |
Carbon Monoxide | CO | 1989-02-02 | Ongoing |
Molecular Hydrogen | H2 | 1989-02-02 | Ongoing |
Nitrous Oxide | N2O | 1997-08-04 | Ongoing |
Sulfur Hexafluoride | SF6 | 1997-08-04 | Ongoing |
Carbon-13/Carbon-12 in Carbon Dioxide | d13C (CO2) | 1990-01-02 | Ongoing |
Oxygen-18/Oxygen-16 in Carbon Dioxide | d18O (CO2) | 1990-01-02 | Ongoing |
Carbon-13/Carbon-12 in Methane | d13C (CH4) | 2000-10-05 | Ongoing |
D/H in Methane | dD (CH4) | 2005-04-26 | Terminated - 2010-03-09 |
Methyl Chloride | CH3Cl | 2005-04-21 | Terminated - 2018-05-23 |
Benzene | C6H6 | 2006-12-19 | Terminated - 2018-05-23 |
Methylbenzene | C7H8 | 2006-12-19 | Terminated - 2018-05-23 |
Ethane | C2H6 | 2005-04-21 | Terminated - 2018-05-23 |
Ethylene | C2H4 | 2005-04-21 | Terminated - 2018-05-23 |
Propane | C3H8 | 2005-04-21 | Terminated - 2018-05-23 |
Propylene | C3H6 | 2005-04-21 | Terminated - 2018-05-23 |
Isobutane | i-C4H10 | 2005-04-21 | Terminated - 2018-05-23 |
n-Butane | n-C4H10 | 2005-04-21 | Terminated - 2018-05-23 |
isopentane | i-C5H12 | 2005-04-21 | Terminated - 2018-05-23 |
n-Pentane | n-C5H12 | 2005-04-21 | Terminated - 2018-05-23 |
n-Hexane | n-C6H14 | 2005-04-21 | Terminated - 2018-05-23 |
isoprene | C5H8 | 2006-12-19 | Terminated - 2018-05-23 |
Acetylene | C2H2 | 2006-12-21 | Terminated - 2018-05-23 |