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害及防治. 環(huán)境保護(hù)與循環(huán)經(jīng)濟(jì), 2008, 01: 4042 .史德, 蘇廣和. 室內(nèi)空氣質(zhì)量對人體健康的影響. 北京: 中國環(huán)境科學(xué)出版社. 2005.Tong Qingmu. Elimination of benzene and toluene from carbon disulfide. Chemical Reagents. 1985, 05:16.楊泉, 氣相色譜法測定室內(nèi)空氣中“三苯”的方法研究. 福建分析測試. 2004, 13:34.郭曉, 工業(yè)廢水、廢氣中苯、甲苯的氣相色譜測定法. 云南環(huán)境科學(xué). 1988, 03:5254.孫傳經(jīng), 氫火焰離子化檢測器定量分析中的幾個問題(上). 石油煉制與化工. 1978, 06:3136.胡新華, 氣相色譜法測定室內(nèi)空氣中三苯濃度的不確定度評定. 現(xiàn)代測量與實驗室管理. 2008, 4:1316.Determination of benzene, toluene and xylenes in wastewater by capillary gas chromatographyZHU HongKui*School of Chemistry and Chemical Engineering of Sun Yatsen University, Guanzhou 510275,ChinaAbstract: Benzene, toluene and xylene, known as three benzene, are all strictly controlled in the air and domestic water as toxic chemicals. Based on the method of GB1173189, capillary gas chromatography are used with N2 as carrier gas, thexane as internal standard substance, temperature programming and choosing proper exam conditions to measure their contents in wastewater. The results of the experiment: benzene mg/L, methylbenzene mg/L, dimethylbenzene mg/L. Keywords: weastwater 。 benzene, toluene and xylene 。 capillary gas chromatography 。 determination