Appendix: sample of data disclosed under British Columbia regime. Smoke constituents (in milligrams per cigarette) in Player’s Regular reported to the British Columbia government in October 1998 in accordance with the Tobacco Sales Amendment Act

Smoke constituent		Mainstream smoke			Sidestream smoke
		Standard ISO test			Intense smoking			Standard ISO test			Intense smoking
		Value	SD		Value	SD		Value	SD		Value	SD
Ammonia	0.0156	0.00094		0.0288	0.0012		4.789	0.469		3.596	0.512
2-aminonapthalene	0.00000735	0.00000092		0.0000103	0.0000015		0.0000376	0.0000073		0.0000557	0.0000147
1-aminonaphthalene	0.0000104	0.0000009		0.000014	0.0000011		0.0000585	0.0000135		0.00007	0.0000159
4-aminobiphenyl	0.00000133	0.00000019		0.00000181	0.0000004		0.00000928	0.0000008		0.00000989	0.00000208
3-aminobiphenyl	0.00000177	0.00000028		0.00000269	0.00000058		0.000017	0.0000021		0.0000161	0.0000025
Benzo(a)pyrene	0.00001266	0.00000125		0.00001891	0.00000227		0.000119	0.00000681		0.0000678	0.0000065
Formaldehyde	0.0504	0.013		0.0909	0.0148		0.401	0.0905		0.263	0.0334
Acetaldehyde	0.825	0.1286		0.993	0.154		1.366	0.2909		1.054	0.1643
Acetone	0.339	0.0525		0.514	0.051		1.229	0.6167		0.521	0.0791
Acrolein	0.0905	0.0156		0.15	0.0209		0.247	0.0594		0.203	0.0338
Proponaldehyde	0.0616	0.0099		0.0986	0.0113		0.112	0.0344		0.0942	0.0155
Crotonaldehyde	0.0177	0.0034		0.0452	0.0091		0.068	0.03		0.0554	0.0162
Methyl ethyl ketone	0.0626	0.0136		0.13	0.0156		0.152	0.0323		0.114	0.0188
Butylaldehyde	0.0353	0.0061		0.0595	0.0065		0.0789	0.0224		0.0589	0.0096
Hydrogen cyanide	0.156	0.0105		0.31	0.0287		0.096	0.0112		0.094	0.0087
Mercury	0.00000516	0.00000135		0.00001132	0.0000024		BDL	BDL		BDL	BDL
Nickel	0.00001544	0.00000466		0.0000242	0.000012		0.0000332	0.00001529		0.0000263	0.0000024
Lead	0.0000187	0.00000291		0.0000488	0.0000109		0.0000517	0.00000755		0.0000333	0.0000176
Cadmium	0.000131	0.00000877		0.000286	0.000052		0.000556	0.00013		0.000295	0.000037
Chromium	0.00000353	0.00000039		0.0000168	0.000005		0.00005	0.00001901		0.0000367	0.0000078
Arsenic	BDL	BDL		BDL	BDL		BDL	BDL		BDL	BDL
Selenium	BDL	BDL		BDL	BDL		BDL	BDL		BDL	BDL
Nitric oxide	0.0474	0.0049		0.107	0.0138		1.261	0.1493		1.55	0.0828
Pyridine	0.0172	0.0018		0.0423	0.0036		0.219	0.013		0.142	0.009
Quinoline	0.000449	0.000053		0.000801	0.000055		0.00808	0.00062		0.00502	0.00036
Hydroquinone	0.0859	0.0038		0.194	0.0072		0.159	0.0138		0.128	0.0076
Resorcinol	0.00141	0.0002		0.00374	0.00046		0.00059	0.0002		0.0091	0.0003
Catechol	0.103	0.0063		0.246	0.0256		0.139	0.0156		0.116	0.0092
Phenol	0.0291	0.0023		0.0546	0.0069		0.282	0.0273		0.261	0.0234
m+p-Cresol	0.0156	0.0013		0.0327	0.0047		0.0691	0.0058		0.0658	0.0071
o-Cresol	0.00604	0.0003		0.011	0.0007		0.0268	0.0017		0.0252	0.0018
Tar	15.84	0.45		37.2	1		23.38	0.66		22.02	0.99
Nicotine	1.49	0.05		3.27	5.465		4.86	0.14		3.66	0.25
Carbon monoxide	17.53	0.29		31.8	0.6		39.37	0		36.62	0
1,3-butadiene	0.0471	0.0047		0.0565	0.0107		0.22	0.052		0.083	0.018
Isoprene	0.339	0.0276		0.289	0.05		1.036	0.098		0.702	0.105
Acrylonitrile	0.0117	0.00227		0.0211	0.0015		0.072	0.009		0.0419	0.0055
Benzene	0.058	0.0071		0.0903	0.0068		0.229	0.023		0.135	0.013
Toluene	0.0886	0.0154		0.165	0.011		0.407	0.044		0.261	0.02
Styrene	0.00682	0.00278		0.0223	0.0026		0.078	0.013		0.0515	0.0051

SD = standard deviation; BDL = below detection level.
All laboratory measurements carried out for Imperial Tobacco Ltd by Labstat Inc.