<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The collection of sidestream smoke (SSS) using the “BAT fishtail chimney” method became the accepted standard, but following the harmonisation of linear and rotary smoking machines it is no longer possible to observe all parameters of the method as published. A prerequisite of any SSS collection method is that mainstream smoke (MSS) yields should not be affected. Additionally all the standard features and parameters of normal MSS collection should as far as possible remain unchanged. The previously published method and current harmonised MSS collection are not compatible mainly due to the significant increase in air-flow rate over the cigarettes that is now necessary. This study describes the use of a modified chimney that incorporates an airtight insert causing a reduction in aperture size leading to a local increase in airflow over the cigarette. The method optimises SSS collection whilst maintaining full compliance with the current International Organisation for Standardisation (ISO) Standards for MSS collection.</p></abstract>

The collection of sidestream smoke (SSS) using the “BAT fishtail chimney” method became the accepted standard, but following the harmonisation of linear and rotary smoking machines it is no longer possible to observe all parameters of the method as published. A prerequisite of any SSS collection method is that mainstream smoke (MSS) yields should not be affected. Additionally all the standard features and parameters of normal MSS collection should as far as possible remain unchanged. The previously published method and current harmonised MSS collection are not compatible mainly due to the significant increase in air-flow rate over the cigarettes that is now necessary. This study describes the use of a modified chimney that incorporates an airtight insert causing a reduction in aperture size leading to a local increase in airflow over the cigarette. The method optimises SSS collection whilst maintaining full compliance with the current International Organisation for Standardisation (ISO) Standards for MSS collection.

Sidestream Smoke Collection Using a Harmonised Linear Smoking Machine

Laboratory of the Government Chemist, Queens Road, Teddington, Middlesex, TW11 0LY, UK

Present address: 50 Cudham Lane North, Cudham, Sevenoaks, Kent, TN14 7RA, UK

Contributions to Tobacco & Nicotine Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Sidestream Smoke Collection Using a Harmonised Linear Smoking Machine"}

The collection of sidestream smoke (SSS) using the “BAT fishtail chimney” method became the accepted standard, but following the harmonisation of linear and...

Sidestream Smoke Collection Using a Harmonised Linear Smoking Machine

Pubblicato online: 30 dic 2014

Pagine: 69 - 76

Ricevuto: 06 ago 2001

Accettato: 06 mar 2002

DOI: https://doi.org/10.2478/cttr-2013-0732

© 2014 Beiträge zur Tabakforschung International

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.