À propos de cet article
Publié en ligne: 13 juin 2014
Pages: 225 - 232
DOI: https://doi.org/10.2478/cttr-2013-0114
© Beiträge zur Tabakforschung International
This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Data are presented for the retentions and selectivity factors of a variety of filters, and a method of calculation of the resultant values for dual filters made up from these materials is described