8-羟基喹啉改性有序介孔SiO2涂层毛细管微萃取
8-Hydroxyquinoline modified mesoporous silica coat
8-Hydroxyquinoline modified mesoporous silica coating capillary microextraction
PTFE膜质毛细管
Modified PTFE membranous capillary
饱和毛细管带
zone of capillary saturation
杯芳烃涂层毛细管
Calixarene coated capillary
变截面毛细管
constricted capillary tube