Four novel benzothiazolium ionic liquids with 6PF?([C1Bth][PF6], [C4Bth][PF6], [C5Bth][PF6] and [C6Bth][PF6]) were synthesized, and the rang of their melting po
A hollow-fiber liquid-phase microextraction(HF-LPME) method has been developed for the purification and preconcentration of biogenic polyamines and their precur