反相高效液相色谱法测定打印机喷墨中的苯酚

Determination of phenol in printing ink by reversed-phase high-performance liquid chromatography

本文采用氯仿萃取 ,反相键合相C8柱测定打印机喷墨中的苯酚 ,线性范围 :0 4～ 2 0 0 μg/mL ,r =0 9995 ,精密度 0 39% ,天内误差 :0 97% ,天间误差 :1 72 %。该法可在 6min内完成测定。

High-performance Liquid Chromatography detected phenol in printing ink with chloroform extraction and Nucleosil reversed-phase C 8 column.Its linearity range was from 0.4 μg/mL to 20 μg/mL,r=0.9995.The Precision(RSD)was 0.39%,the within-day RSD and between-day RSD was 0.97%and 1.72% respectively.The experiment was completed in 6min.