|
Derivs of hydrocarbons cntg only sulpho groups thr saltsðyl esters
|
HS290410
|
|
Derivs of hydrocarbons cntg only nitro or only nitroso groups
|
HS290420
|
|
Perfluorooctane sulphonic acid
|
HS290431
|
|
Ammonium perfluorooctane sulphonate
|
HS290432
|
|
Lithium perfluorooctane sulphonate
|
HS290433
|
|
Potassium perfluorooctane sulphonate
|
HS290434
|
|
Salts of perfluorooctane sulphonic acid (excl. ammonium lithium and potassium perfluorooctane sulphonates)
|
HS290435
|
|
Perfluorooctane sulphonyl fluoride
|
HS290436
|
|
Trichloronitromethane "chloropicrin"
|
HS290491
|
|
Sulphonated nitrated or nitrosated derivatives of hydrocarbons whether or not halogenated (excl. those containing only sulpho nitro or nitroso groups trichloronitromethane "chloropicrin" perfluorooctane sulphonic acid and its salts perfluorooctane sulphon
|
HS290499
|