The phenol in the products of vapor-phase hydrolysis of chlorobenzene to phenol is analysed on the column contained a carbowax (20M) plus H_3PO_4, ethanol being for solvent and cresol for the interior standard, at 102G gas chromatograph.

• 用添加了磷酸的聚乙二醇(20M)作固定相,以乙醇为溶剂,以甲苯酚为内标物,在国产102G气相色谱仪上分析了氯苯气相水解产物中苯酚的含量。