摘要
用聚乙二醇 2 0 0 0 0为固定液 ,醋酸丁酯为内标物 ,用具有氢火焰离子化检测器的气相色谱仪对异氰酸异丙酯进行定量分析 ,方法标准偏差为 0 .1 0 % ,平均回收率为 1 0 0 .3 % .
Isopropyl isocyanate was quantitatively analysized by gas chromatograph with hydrogen flame ionization detector using polyethylene glycol 20000 as stationary liquid and butyl acetate as internal standard. The standard deviation was 0.10% and its average rate of recovery was 100.3%.
出处
《杭州师范学院学报(自然科学版)》
2003年第2期20-22,共3页
Journal of Hangzhou Teachers College(Natural Science)
关键词
气相色谱分析
异氰酸异丙酯
氢火焰离子化检测
gas chromatography analysis
isopropyl isocyanate
detection of hydrogen flame ionozation