Kolloid-ZeitschriftAugust 1925, Volume 37, Issue 2, pp 116–119 | Cite asLiteratur-UebersichtArticle 12 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 1925