Abstract
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
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
© 2014 J.F. Graham, published by Institut für Tabakforschung GmbH
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