次生有机质对暴露在气-液界面的重组人支气管上皮中烟灰颗粒毒性的作用Role of Secondary Organic Matter on Soot Particle Toxicity in Reconstituted Human Bronchial Epithelia Exposed at the Air–Liquid Interface使用格哈特公司全自动快速索氏萃取系统 索克森Soxtherm Sox 416 Macro以二氯甲烷作为溶剂从滤器样品中萃取多环芳烃PAHs,使用安捷伦公司的气质联用仪6890N and 5973检测。Polycyclic aromatic hydrocarbons (PAH) were extracted from the filter samples using an automated Soxhlet extraction (Soxtherm Sox 416 Macro, C. Gerhardt GmbH & Co. KG, Germany) with dichloromethane and analyzed using a gas chromatograph−mass spectrometer (GC-MS, Agilent6890N and 5973).