Explanatory notes
… different halogens : 2903 .71 - - Chlorodifluoromethane (HCFC-22) 2903 .72 - - Dichlorotrifluoroethanes (HCFC-123) 2903 .73 - - Dichlorofluoroethanes (HCFC-141, … 2903.81 - - 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN) 2903.82 - - Aldrin …