相色谱法定测定痕量苯的最佳条件上海纺织工业环境保护临测治理技术中心室冯学廉在分析样品前，先把载气调节到所需的流速，把气化室、色谱柱和检测器各升到所需的操作温度、被分析样品从取样器进到汽化室后，立即被汽化并被载气带入色谱柱进行分离。分离后的单组分先后进... Determination of trace benzene by chromatographic best conditions Shanghai Textile Industry Environmental Protection Provisional Management Technology Center Feng Xu Lian Before analyzing samples, the carrier gas is adjusted to the required flow rate, the gasification chamber, the column and the detector each Rising to the desired operating temperature, the analyte sample is immediately vaporized from the sampler to the vaporization chamber and is carried by the carrier gas to the column for separation. After separation of the single component has ...