BS 5202-12:1991 Methods for chemical analysis of tobacco and tobacco products-Determination of nicotine in smoke condensate of cigarettes (gas-chromatographic method)
2000BS 5202-12:2000 Методы химического анализа табака и табачных изделий - Определение никотина в конденсате дыма сигарет (газохроматографический метод)
1991BS 5202-12:1991 Methods for chemical analysis of tobacco and tobacco products-Determination of nicotine in smoke condensate of cigarettes (gas-chromatographic method)