作者: María Luz Mena , P Martínez-Ruiz , L Agüí , P Yáñez-Sedeño , AJ Reviejo
DOI: 10.1007/S00216-003-1846-9
关键词:
摘要: … extraction with an organic solvent (ethyl acetate, acetonitrile or ethanol) and clean up by using a C 18 solid-phase extraction column [22] or matrix solid-phase dispersion (MSPD) by …