Acetates; Ketones; Carbides; Organic halogenides; Methyl benzene; Xylene; Styrene; Chlorobenzene; Nitrobenzene; Methyl ether; Ethyl ether; Glycol ether; Sulfuric ether; Diisopropyl ether; Benzyl ether; Chloromethyl ether; Heterocyclic compounds; Carbonic acid; Aldehydes; Methyl esters; Acetic acid ester; Chemical preparations for scientific purposes, other than for medical or veterinary use; Chemical reagents, other than for medical or veterinary purposes; Chemical substances for analyses in ...