BS IS0 23906-1:2020 BSl Standards Publication Cigarettes - Determination of benzo[a] pyrene in cigarette mainstream smoke with an intense smoking regime using GC/MS Part 1: Method using methanol as extraction solvent bsi. BSISO23906-1:2020 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of IS023906-1:2020. The UK participation in its preparation was entrusted to Technical Committee AW/40, Tobacco and tobacco products. A list of organizations represented on this committee can be obtained on requesttoits committeemanager. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. TheBritishStandards Institution2020 Published byBSI Standards Limited 2020 ISBN9780539041989 ICS65.160 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigendaissuedsincepublication Date Textaffected BSIS023906-1:2020 INTERNATIONAL ISO STANDARD 23906-1 First edition 2020-09 Cigarettes Determination of benzo[alpyrene in cigarette mainstream smoke with an intense smoking regime using GC/MS - Part 1: Method using methanol as extraction solvent Cigarettes-Dosagepar CG/SMdubenzo[alpyrenedans le courant principal de la fumee de cigarette avec un regime de fumage intense- Partie1:Methodeutilisantdumethanolcomme solvantd'extraction Reference number IS0 23906-1:2020(E) ISO @IS02020