Recommended Methods obsolete No. 73 - Determination of Ammonia in Tobacco by Ion Chromatographic Analysis May 2011
Recommended Methods No. 55 - Determination of Carbon Monoxide in the Vapour Phase of Cigarette Sidestream Smoke using a Fishtail Chimney and a Routine Analytical/Linear Smoking Machine (CRM developed into ISO 20774) May 2011 - second edition
Recommended Methods No. 54 - Determination of Nicotine and Nicotine-Free Dry Particulate Matter in Sidestream Smoke using a Fishtail Chimney and a Routine Analytical/Linear Smoking Machine (CRM developed into ISO 20773) May 2011 - second edition