Stir bar sorptive extraction (SBSE), which was originally developed at the end of 1990s, is a kind of novel and solvent-free sample preparation technology with high sensitivity and reproducibility.

• 搅拌棒吸附萃取是九十年代末发展起来的一种新型的样品前处理技术，具有灵敏度高、重现性好、不使用有机溶剂等优点。