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Table 3 Ammonia levels in sidestream smoke of four cigarette brands (n = 5)

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