Paragraph 22 I1

hydrocarbons (linear or cyclic, saturated or unsaturated, aliphatic or aromatic);

organic compounds containing oxygen (for example alcohols, aldehydes, ketones, carboxylic acids, esters, ethers, peroxides, phenols, epoxy resins);

organic compounds containing sulphur (for example sulphides, mercaptans, sulphonic acids, sulphonates, sulphates and sulphones and sulphur heterocyclics);

organic compounds containing nitrogen (for example amines, amides, nitrous-, nitro-or azo-compounds, nitrates, nitrogen heterocyclics, cyanates, isocyanates, di-isocyanates and di-isocyanate prepolymers;

organic compounds containing phosphororus (for example substituted phosphines and phosphate esters);

organic compounds containing halogens (for example halocarbons, halogenated aromatic compounds and acid halides);

organometallic compounds (for example lead alkyls, Grignard reagents and lithium alkyls);

plastic materials (for example polymers, synthetic fibres and cellulose-based fibres);

synthetic rubbers;

dyes and pigments;

surface-active agents,