Rohwer, Egmont Richard2013-09-072005-11-222013-09-072002-04-012006-11-222005-11-21a 2001 H22/thhttp://hdl.handle.net/2263/29636Dissertation (MSc (Chemistry))--University of Pretoria, 2006.Please read the abstract in the section 00front of this document© University of Pretoria 2001 H 22/Aldehydes trace analysisUCTDConcentration and derivatisation in silicone rubber traps for gas chromatographic trace analysis of aldehydesDissertationhttp://upetd.up.ac.za/thesis/available/etd-11212005-091558/