Verfahren zur Bestimmung der Abgabe von biologisch aktiven Stoffen aus Holzwerkstoffen
Date Issued
1992
Author(s)
Roffael, E.
Miertzsch, H.
Patent No
1991-4119079
Abstract
A process is presented for the determination of biologically active substances emitted from wooden materials, in particular chipboard, plywood and fibreboard by means of the following steps: a) arrangement of the wooden substance under investigation in a closed container above the surface of an absorption liquid located in said container