Author:Sithole, Bishop B; Azeez, AM; Ramjugernath, DDate:Nov 2013A novel method has been developed for determining soluble and insoluble forms of oxalate in pulp and paper samples by ion chromatography. Methanesulphonic acid is used to dissolve insoluble oxalate, and total oxalate is then determined by ion ...Read more
Author:Limbeck, A; Puxbaum, H; Otter, L; Scholes, MCDate:2001In this study aerosol samples from the South African savannah were analyzed for their polar organic constituents. Samples were collected with a front/back-up filter tandem system of quartz fibre filters (dual filter strategy). In all samples ...Read more