空气中三氯苯胺用50％乙醇吸收，经OV-17和OV-210混合色谱柱分离，电子捕获检测器检测测定。

Trichloroaniline in the air was collected with 50% ethanol and separated with a column OV 17:OV 210 ECD as a detector.

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空气中三氯苯胺用微孔滤膜采集，环已烷解吸，经OV- 17和OV- 2 10混合色谱柱分离，电子捕获检测器检测测定。

Trichloroaniline in the air was collected with micropore filter membrane and desorbed with cyclohexane, separated with a column OV-17:OV-210 and determined by GC-ECD.

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目的：建立同时测定红曲混合色素中的红曲素和安卡红曲黄素的高效液相色谱方法。

Objective:To establish an efficient method for simultaneously detecting both of monascine and ankaflavine in monascus pigments by high performance liquid chromatography(HPLC).

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