Bull. Spec. CORESTA Symposium, Taormina, 1986, p. 110, ST18, ISSN.0525-6240
Determination of triacetin in filter rods by NMR-relaxation measurements
Hauni Werke, Koerber K.G., Hamburg, Germany
All known methods for the determination of the plasticizer content in filter rods require a lot of time because an extraction as first step of a chemical analysis is necessary. A rather short time (a few minutes) of analysis was achieved by head...