Research Article
Quantitative Analysis of Volatile Impurities in Diallyldimethylammonium Chloride Monomer Solution by Gas Chromatography Coupled with Liquid-Liquid Extraction
Figure 4
Chromatogram of internal standard and impurities (modified PEG-20M capillary column. Peaks: 1, -hexane; 2, dimethylamine; 3, allyldimethylamine; 4, allyl chloride; 5, allyl aldehyde; 6, allyl alcohol).