Fig. 1From: Direct analysis of volatile components from intact jujube by carbon fiber ionization mass spectrometrySchematic diagram of experimental setup. a Schematic diagram of analyzing volatiles from jujube by the improved CFI-MS: 1. carbon fiber bundle, 2. stainless hollow tube, 3. commercial corona discharge needle, 4. capillary, 5. sampling vessel, 6. mass flow controller; b photo of the improved CFI source; c photo of analyzing volatiles from jujube by CFI-MSBack to article page