RESEARCH AND DEVELOPMENT ESTABLISHMENT TO Dr. C.I. Ayres REP CWA/VEC/46D-2 FROM Cora W. Ayers DATE 30th December, 1966 Analysis of CDNQUEBOR Samples C118-C121 Control B.O. C118 clig C120 C121 -Pilter material - - Paper Paper + C.A. CA + ZMAC2 7nA% Bitt length mm 8 23 8 + 8 + 8 + 8 + filter filter filter filter T.P.M. yield mg/cig 6o.9 38.8 36.6 37.2 48.9 48.1 e % - - 40 40 2D 21 Baked tar yield mg./cig 25-7 17-9 13-8 14.0 19.0 18.6 e % - - 46 46 26 28 Nicotine -1kgloide yield m&/c:Lg 3-87 2-72 2.35 2.38 3-07 3-00 8 % - - 39 39 21 22 Phenols yield Vg/cig 351 234 203 201 259 256 0 % - - 42 43 26 27 Aldehydes yield pg/cig 1540 1140 1503 1370 146o 1382 (vapour phase) 6 % - - < 5 11 5 10 Udehydes yield tig/cig 3015 2330 2540 2470 2880 2775 (whole make) I- e % - - 16 18 < 5 8 1 i'8 yield p&/cig 69 51 72 14 74 36 0 % - - - 80 - 48 XCN yield pg/cig 324* 34710 338 174 316 240 e % - - - 46 - 26 Total volatile acids yield mg/cig 2X6 1.,.34 1-13 1.26 1-76 1.89 (as acetic) % 45 39 15 8 Puffs per cigarette 12 10 13.2 12.6 13-3 12.9 *Further work to be carried out on the effect of butt length on yield of HCW. c.c. Dr. D.G. Felton Dr. I.W. Hughes C711% Dr. C.W. Ayers BATCO document for Province of BritiSh Columbia 5 November 1999