摘要
用气相色谱法测定C9重芳烃中连三甲苯的含量 ,该方法准确度高 ,回收率为 99.93 % ,最大标准偏差为 0 0 1 3。
This paper disucssed the determination of hemellitene in C 9 heavy aromatics by gas chromatography,the method was high accuracy with the recovery of 99.93% and maximum standard deviation of 0.013.
出处
《贵州化工》
2003年第2期35-37,共3页
Guizhou Chemical Industry
