Organic chemicals unsaturated acyclic monocarboxylic acids and cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids;�their halogenated, sulphonated, nitrated or nitrosated derivatives.- cycloanic, cyclic or cycloterpenic monocarboxylic acids, their anhydrides, halides,
Nuclear reactors, boilers, machines, apparatus and mechanical devices;�parts of these centrifuge machines or apparatus, including centrifugal dryers;�apparatus for filtering or purifying liquids or gases.- apparatus for filtering or purifying gases: other: - scrubbers called cyclones
Organic chemicals ketones and quinones, even with other oxygenated functions, and their halogenated, sulphonated, nitrated or nitrosated derivatives.- cyclanic, cyclic or cycloterpenic ketones, without other oxygenated functions: other: - other