A rapid and quantitative HPLC method for determination of diethylene glycol

Date
1986
Journal Title
Journal ISSN
Volume Title
Publisher
South African Society for Enology and Viticulture
Abstract
A method was developed for determining diethylene glycol (DEG) by HPLC. Good separation was achieved by analysis of standard mixtures containing normal wine components and DEG. Addition of DEG to wine samples proved that DEG did not elute with any of the known constituents. Recovery studies proved the method to have a good repeatability. A selection of South African and imported wines were analysed and it was found that none contained any DEG.
Description
CITATION: Van Rooyen, T. J. & Van Wyk, C. J. 1986. A rapid and quantitative HPLC method for determination of diethylene glycol. South African Journal of Enology & Viticulture, 7(1):36-38, doi:10.21548/7-1-2344.
The original publication is available at http://www.journals.ac.za/index.php/sajev
Keywords
Diethylene glycol, Wine and wine making -- South Africa, DEG (diethylene glycol) determination in wine, High Performance Liquid Chromatography method (HPLC)
Citation
Van Rooyen, T. J. & Van Wyk, C. J. 1986. A rapid and quantitative HPLC method for determination of diethylene glycol. South African Journal of Enology & Viticulture, 7(1):36-38, doi:10.21548/7-1-2344