挥发性含硫化合物 Column: DB-1 123-1035 30 m x 0.32 mm, 5.00 μm Carrier: Helium at 23 cm/sec (H2S at 50ºC) Oven: 50ºC for 4 min, 50-120ºC at 20º/min, 120ºC for 4 min, 120-220ºC at 25º/min, 220ºC for 2.5 min Injection: Split, 200ºC Split ratio 1:10 Detector: PFPD (OI Analytical), 220ºC Sample: 600 μL of sulfur gas standard 3 ppmV each component