皂膜流量计 Soap-bubble meter Recorder 调整仪，标 转字流量计 Syringe 准仪 Detector Electrometer or Two-stage bridge pressure Flow Rotometer Injector regulator splitter ⊙⊙ P ADC Flow controller C00 Carrier Data gas Column system supply Setup of Gas Chromatograph
皂膜流量计 转字流量计 调整仪，标 准仪 Setup of Gas Chromatograph
气相色谱仪框图 Mol-Sieve Fixed Traps Restrictors □ Injection Regulators or Port Detector Flow Controller Column 三 ua3olpH 小词典 Mol-sieve traps:分 子筛吸附阱 气源（钢瓶） Carrier gas载气
载气 Main Supply On/Off Valve Two Stage Regulator On/Off Valve Moisture Trap (吸潮) 色谱仪 Oxygen Trap 除氧 中 Main Gas *Hydrocarbon Trap Supply 脱烃 (If needed) General Plumbing Diagram
Carrier gas:He (common),N2,H2 Pinlet 10-50 psig F=25-150 mL/min packed column F=1-25 mL/min open tubular column Column: 2-50 m coiled stainless steel/glass/Teflon Oven: -400C~average boiling point of sample accurate to <l C Detectors: FID,TCD,ECD,(MS)
水中芳香烃污染物的分析图 1、苯 2、甲苯 3、乙苯 2 4、对二甲苯 5、间二甲苯 6、邻二甲苯 4 3 5 6 10 min