Tandem SPE的用法和樣例：
例句
- The method of SPE is easy to operate and solvent saving.
該法採用的固相萃取預處理法操作簡便，節省溶劑，且穩定性好，回收率高。 - 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.
包括固相萃取的特點，固體吸附劑預處理，裝填吸附管，漏點容量，安全採樣體積及解吸。
