CARBON MONOXIDE RESULTS Az the BTC meeting held in rebruary, it was sugEeszed tnat iA.V,;S samples should be analysed for carbon monoxide (Min-ate 207). 7 he results obtained by R & DZE are given in -,;he attached 'Table. Brief examinazion of zhese (~o) results indicates t'---e fol'owin,g g eneral points: (1) The B6 and B7 series both show the decrease in carbon for - ide levels wit'.-. coarse cuz tobacco. The value 37-2 -is zhe same as z1hiaz for B0. '2) -- -:or al'" z`e flue-cured blend-z, ~ncor7)ora-c`.-.~ zze- -le values - 1. . - If 34 , 3 8 - I ,B9-1 and BIG-1) are higher than -chose for -,'--.e la.mina sa.-n-iles B`0 anl~_ _=--2. 3 T'le US blend, sample 32, has an appreciabl), io-L-.-er vaiue zhan the flue-cured or lamina/szeri- blends. 4 in mosz c_=sas, PCL and :~erlach sheet give 1--ig"ner le-ve_75 of carbon monoxide, 7_10-2, 39-4, B9-5, and 2~-_-. -or, is X-PCL-5 'BS-2, ES-3) i-.-hichl appears zo -e no S i En_~ f-' can -c e ffe c z w.-.en corrioare d u-i --h cor. zro -ol e n d . --he _-ncor---.)o ra z ion of the Amcel s-~-.,zhetic sam.ples -':;S-4 and lea-Is zo a lar.ge reduction lin car*---or, monoxide level. The -.)10 samples the use of "ZC11 or C-7 reducers z1ne level of carbon monoxide in the cigazette smoke. Se.~zember, 19? 1 C-D %10 \~o cc BATCo document for Province of BritiSh Columbia 2 November 1999 -2- Carbor, , I Brief Description Puffj Monoxide d e X 0 % mg-IC4 BO Flue-cured (F/C) blend (laM4na) 9 4.79 18.1 B 2 US blend 9 3.87 4 PCL 9 8.42 30.6 B4, F/C lamina/stem (50/50) 9 .5-58 19.1 B6-,, F/C lamina yea5T.-crea-ced cpi 11 -12. 5 -2 B6 F/C lamina yeasz-treased r 60 - Pi 0 .78 3 15.- o B6-3, F/C lamina yeast-Irea-ced 120 c2i 8 5.92 189.7 B7--. r/C lamina :o cpi 1 G 3.68 B__2 F/C 1 am. i n a 6 o cpi to 4.-,,S 9.9 B7-3 F/C lamina 120 cpi 8 6.37 2 F/C lamina/szem (60/40) 6 1 5.59 SS-2 X-PCL-5 60<., BS-1 40% - 5.92 16.9 B,5 - X-PCL-5 7 .5-47 13.-' B8-_1 1-308 60-,,., BS-1 40% 7 2.S6 -.5 BS-5 1-308 1.02 29-1 F/C larrina/szem (60/40) -5-56 .0 9 9 - " exzraczed et.'aano l 7 8.00 B9-2 with extracL rezurned 'N OID 39-_' PCL ~ "Gerlach" addi-cives 9.,.. =5-r Gerlac- sheet from B9--, 6 7.9, 7-::g - 6 Gerlach sheet from Bq-2 S2 0- FIC (60/40) 6.51 ,3 i 0 - 2 _-ICL fr3m, BIO-1 9 5.65 E, 0 - _3 XCF 25c~-, 310-1 7 3 5, S 6.29 -,C, . 0 - 4 N C F 505-, BI-0-1, 305' S .5. 3 10- CF(a) 505-, B10-1 50.:",., 1 9 4.49 1 31.3-6 _NCF(b) 50%, BIO- 1 505 c, 5.10 9 Noz recorded (a), C'F = \CF i..-_-_.h addirional binder k'-) Tarje7 as sample 1-11-1-4 remanufaczured CZ) (Z:) I'D 1-0 Ln BATCo document for Province of BritiSh Columbia 2 November 1999