Ozone depleting substances
|
2903
Halogenated derivatives of hydrocarbons
|
2903
Halogenated derivatives of hydrocarbons
|
|
3827
Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included
|
3827
Mixtures containing halogenated derivatives of methane, ethane or propane, n.e.s.
|