TABLE I.

Six Whole Smoke Solutions (WSSs) from Two Commercial Cigarettes Generated Using Two Smoke Conditions with Different Numbers of Cigarettes

	Cigarett		Number of cigarettes		Smoke regimen
WSS ID	#1	#2	20	60	ISO	HCI	Tar (mg/ml)	CO (mg/ml)	Nicotine (mg/ml)
C1-ISO-60	√			√	√		ND	ND	ND
C2-ISO-60		√		√	√		ND	ND	ND
C1-HCI-20	√		√			√	1.8	3.9	0.2
C1-HCI-60	√			√		√	6.4	14.1	0.9
C2-HCI-20		√	√			√	3.1	7.5	0.4
C2-HCI-60		√		√		√	9.3	22.5	1.3

ISO, International Organization for Standardization smoking regimen.

HCI, Health Canada Intense smoking regimen.

CO, Carbon monoxide.

ND, not determined.