solid-phase clean-up 基本例句 固相萃取 It also described the characteristic of SPE technique, preparing solid absorbents, packing absorbent tubes, breakthrough volume, safe sampling volume, as well as adsorption of SPE.包括固相萃取的特点,固体吸附剂预处理,装填吸附管,漏点容量,安全采样体积及解吸。