Explanatory notes
… containing impurities; (b) Mixtures of two or more isomers of the same organic compound (whether or not … impurities), except mixtures of acyclic hydrocarbon isomers (other than stereoisomers), whether or not saturated (Chapter 27); (c) …Legal note
… containing impurities; (b) Mixtures of two or more isomers of the same organic compound (whether or not … impurities), except mixtures of acyclic hydrocarbon isomers (other than stereoisomers), whether or not saturated (Chapter 27); (c) …