Posted on April 1, 2019April 5, 2019 by Pulse AssentISO 22253:2019 Cigarettes. Determination of nicotine in total particulate matter from the mainstream smoke with an intense smoking regime. Gas-chromatographic method Link: ISO 22253:2019 Cigarettes. Determination of nicotine in total particulate matter from the mainstream smoke with an intense smoking regime. Gas-chromatographic method Source: BSI Standards Related Posts:Burdensome legislation withdrawn in latest move to…New laws to introduce digital labelling for…New multi-million pound Programme helps British SMEs…UK signs landmark economic partnership with Nigeria