CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPTPOST 32
Safer nicotine analysis: proposed changes to CRM 35, total alkaloids in tobacco leaf
COVERLY S.(1); SHI Tingchuan(1); ZHANG Wei(2); WANG Ying(2); TANG Gangling(2)
(1) SEAL Analytical GmbH, Norderstedt, Germany; (2) China National Tobacco Quality Supervision & Test Center, Zhengzhou, P.R. China
The most commonly used automated method for leaf nicotine analysis is CORESTA Recommended Method No. 35. This is based on the principle of continuous-flow analysis, using dialysis to remove interference from coloured leaf components followed by...