◼ 皂膜流量计 转字流量计 调整仪，标 准仪 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 口 Injection Regulators Port Detector or Flow Controller Column uoaoupH 小词典 Mol-sieve traps分 子筛吸附阱 气源（钢瓶） Carrier gas载气
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载气 Main Supply On/Off Valve Two Stage Regulator On/Off Valve Moisture Trap (吸潮) 色谱仪 Oxygen Trap 除氧 ★ i Main Gas *Hydrocarbon Trap Supply 脱烃 (If needed) General Plumbing Diagram
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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: 0-400C~average boiling point of sample accurate to <l C Detectors: FID,TCD,ECD,(MS)
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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 6 10 min
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