PROJECT JPJIUS Samples for Giliastasis Testing Based on these observations, R. & D.E. would like to suggest the following programme of work samples for testing at Frankfurt:- Number of Samoles 1. Fixoerinients to Aid Interpretation of Results (a) Cambridge filter + 30 mm,boaded charcoal. This experiment is aimed to determine the maximum activity rating (BZ) which can be attained - a necessary base-line for defining the design/performance of future .filters. (b) Relative toxicit7 of the different puffs taken on a cigarette., In experiments in which a high activity-rating is obtained it is necessary to smoke more than one cigarette. As the concentration of smoke entering the test apparatus follows a "saw-tooth"p the interpretation of the results may not be straightforward. 2. Effect of P.E.I. Assuming that, for the present, an upper level of 5% P.E.I. is envisaged and that a dual -~'Uter plug is required, then:- T Section M Section Paper Acetate '~7'aper + 2% P.E.I. Acetate Paper + 55' P.E.I. Acetate Acetate Acetate Acetate + 2% P.E.I. Acetate lostate + 5~.' P.-Z-1. ;,cetat e 1 4 (-F1 CD ~_n BATCo document for Province of BritiSh Columbia 6 November 1999 3. 4. 5. 6. Non-Carbon Filter P1 ugs (a) Effect of Water (b) Zinc Salts (c) Paper Flock Carbon Filter Plugs (a) Comparison of Le Carbone v. usual carbons (b) Effect of carbon filters on the smoke from cigarettes made.from different tobaccos (c) Inter-relation of particulate and vapour filtration Cigarettes (a) SI-164/Sl-',65 (b) PCI,/BATEX (c) Tobacco with additives, e.g.p NaINO3 (d) Examination of samples subjected to the long- term skin-painting test, e.g. Viceroy, AF/Bo Two other approaches may be worth considering:- (a) - Testing of co=ercial company and competitor cigarettes samples to be chosen by the territory. (b) Testing of casings and flavourings, etc., on standard cigarette rods. "Best Filter" Design This depends upon the definition of "best filters'. There are two approaches:- (a) Using the best chemical filter arrangemnts. (b) Setting an arbitrary target, e.g. a cigarette with the toxicity of TMEPO, and attempting to achieve this with the minimum use of charcoal . Nwnber of Samnles 6 - 8 4 2 4 4 6 - 8 6 - 8 2 6 lo C BATCo document for Province of British Columbia 5 November 1999 -7 Vg s 41, ! L i .4 .4. W l ZZ- 9 43.1 14 4 Zo'_ I U. l 4 ti i . A l 1 q 11 0 1 41. Y. .03.0 It 13 'P. 1 1 - IC L Z ' 1 ;.,r 14 14.3 i,j- 4j. Z~-I! 1 -1 10 24- j 46 q 4q,11 12. L 013 z0- 1 I - 6 zz 741 & IL211 4 '1 jr. 0, t(. 10 1r It f 2,~-p 441- 0, q a 11.7.1 Z'7,'I I 14. 6 1 0 4 4 . A k ; ^ Al , ' 2 3 A~O LI:. 1 , 1 121.6 ~ 6 4 444 1 ~.j 4. .4 "414. 44, .144 0 Y, ij. o 44 ~. 4 '11-1 Z44,1! z0. o 13.4 y Il1q, 0 , : I .49. L . .14. 4 .40-0 ZA'. 4 zz. q z0 10.1 10-jr JZ. I k~. M. f 74.0 lai I 2 ". 6 ~ f I , 4- 14 a . . 1 1 4 q. Art ZO. r 'k* ;,oj I ~ 41-L 43 ; 0 4 j, I) Y- -of 11 4 ; 17 r 4 qj L z6.r -1 ~1 4 Z31.,% W. z 1 Ut.4 A~._ Ir 'r, L At. 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