摘要
采用了3×0.5×2000不锈钢柱内填充GDX-102(80~100目),在所选择的色谱条件下.以乙醇为内标物,测定了苯酚和双氧水羟化反应液中水分的含量.该方法简便、快速.准确性较好.回收率为99.5%~101.3%.标准偏差为0.055~0.057(n=5).
The content of moisture in hydroxylation solution of phenol nd hydrogen peroxde solution was determined adopting 3 x 0.5 x 2000 stainless steel column packed inside GDX-102(80~100 mess) and alcohol as internal standard matter, under the selected chromatography conditions . The method is simple rapid and accurate The recoveries are 99.5% ~101.3% and the standard deviations are 0.055~ 0.057,
出处
《连云港化工高等专科学校学报》
2000年第1期38-39,共2页
Journal of Lianyungang College of Chemical Technology