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Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 159, ST15

Analysis of total ammonia in mainstream smoke

HUANG C.B.; BASSFIELD R.; DABNEY B.; HSU F.

Philip Morris USA, R&D Operations Center, Richmond, VA, USA

Ammonia is generated in mainstream smoke (MS) from multiple precursors in tobacco such as amino acids, proteins, amino acid/sugar reactions and ammonia salts. Ammonia derived from both the particulate and vapor phases is measured with the...
CORESTA Meeting, Smoke/Technology, Innsbruck, 1999, ST02

The effect of ingredients added to tobacco in a commercial Marlboro Lights cigarette on FTC nicotine yield, "smoke pH', and Cambridge filter trapping efficiency

ELLIS C.; COX R.; CALLICUTT C.; LAFFOON S.; PODRAZA K.; SEEMAN J.; KINSER R.; FARTHING D.; HSU F.

Philip Morris USA, Research Center, Richmond, VA, USA

The objectives of this study were to determine the effect of added ammonia compounds and other ingredients, in levels utilized in a commercial cigarette, on: (1) FTC nicotine yield; (2) "smoke pH"; and (3) Cambridge filter trapping efficiency for...