title: Determination of ammonia in tobacco and smoke.
abstract: A gas chromatographic method has been developed for the determination of ammonia in tobacco and smoke. Ammonia is liberated from tobacco by a microdiffusion technique using a Conway diffusion cell. Bubbler traps containing dilute sulphuric acid are used to collect the ammonia from smoke.
authors.affiliation: Research and Development Establishment British-American Tobacco Co. Ltd. Southampton, U.K.
authors.forename: C W
authors.initials: CW
authors.lastname: Ayers