Determination of Volatile Constituents of Thai Fragrant Orchids by Gas Chromatography-Mass Spectrometry with Solid-Phase Microextraction Jakaphun Julsrigival, Thanapat Songsak, Chalermpol Kirdmanee and Sunee Chansakaow Published Date : 2019-08-25 DOI : 10.12982/CMUJNS.2013.0005 Journal Issues :