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研究气相色谱法测定室内空气中苯浓度的主要因素,如采样前的通风时间、采样体积、热解吸过程、气相色谱设置等因素,进行探讨研究。
The main factors that determine the concentration of benzene in indoor air by gas chromatography are studied, such as ventilation time before sampling, volume of sample, thermal desorption process and gas chromatograph settings.