摘要
采用高温液晶联苯型酯类液晶(BPBAmB)作为气相色谱固定液,以三氯甲烷为溶剂,吩嗪为内标,用内标标准曲线法同时测定蒽油中蒽、萘的含量。该法比较简便、快速、准确、可靠。整个试样分析时间不超过1h,可用于生产分析。
Using high-temperature biphenylester liquid-crystal BPBAmB as the stationary phase of gas chromatography, trichloromethane as solvent, phenazine as internal standard, contents of anthracene and naphthalene in anthracene oil were determinated by internal standard method. The method is simple, rapid and accurate for technical purpose. The method has been applied to the controlling work in practice. The total time needed for sample analysis is no more than one hour.
关键词
蒽
萘
气相色谱法
联苯型
脂类液晶
蒽油
测定
Anthracene
Naphthlene
Gas chromatography
Biphenylester liquid-crystal