Posted on September 24, 2018September 26, 2018 by Pulse AssentISO 21766:2018 Tobacco and tobacco products. Determination of tobacco-specific nitrosamines in tobacco products. Method using LC-MS/MS Link: ISO 21766:2018 Tobacco and tobacco products. Determination of tobacco-specific nitrosamines in tobacco products. Method using LC-MS/MS Source: BSI Standards Related Posts:UK Government announces extension of CE mark…New laws to introduce digital labelling for…Government backs SMEs with new Help to Grow campaign…UK Export Finance unveils extra support for SME exportersSME Council membership revealed ahead of first meeting