A comparative study of SPE- and DLLME-based methods for the determination of opioids and benzodiazepines in urine samples using LC–MS/MS
Application of principal component analysis for the evaluation of the chemical constituents of Mimosa tenuiflora methanolic extract by DLLME/GC–MS
Development of QuEChERS based on the Z-Sep+and DLLME method for analysis of PBDEs in chicken eggs by GC–MS/MS
