Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 185, S9
Identification of lubricants in spotted cigarettes by GC-MS
Philip Morris Europe, R&D, Neuchatel, Switzerland.
On rare occasions, it may occur that cigarettes become contaminated with some lubricant used in the machinery of the primary or secondary manufacturing processes. In such cases, spots develop on the cigarette paper. For factories confronted with such ...