From: Spectrophotometric determination of ammonia levels in tobacco fillers of and sidestream smoke from different cigarette brands in Japan
Cigarette brands
Ammonia(mg/cigarette)
Mean ± SD
CABIN Mild Box
5.89 ± 0.23
Marlboro BLACK MENTHOL Box
5.23 ± 0.12
American Spirit Light
6.92 ± 0.56
Seven Stars
4.14 ± 0.19