Kolloid-ZeitschriftJuly 1943, Volume 104, Issue 1, pp 120–125 | Cite asVII. Technische KolloidforschungReferate 19 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Verlag von Theodor Steinkopff 1943