Fig. 6

Analyte yields (Mean ± SD) on a puff-by-puff basis for each product. a DW. For puffs 1–6, n = 30 cigarettes; for puff 7, n = 17 cigarettes; for puff 8, n = 1 cigarette. b Kentucky reference 3R4F. For puffs 1–8, n = 30 cigarettes; for puff 9, n = 17 cigarettes; for puff 10, n = 2 cigarettes. c CORESTA monitor CM6. For puffs 1–9, n = 30 cigarettes; for puff 10, n = 15 cigarettes