Application of dispersive liquid–liquid microextraction combined with sweeping micellar electrokinetic chromatography for trace analysis of six carbamatepesticides in apples

Dispersive solid-phase extraction followed by dispersive liquid–liquid microextraction for the determination of some sulfonylurea herbicides in soil by high-performance liquid chromatography

(2009) Qiuhua Wu et al.   JOURNAL OF CHROMATOGRAPHY A

New advances in on-line sample preconcentration by capillary electrophoresis using dynamic pH junction

(2008) Adam S. Ptolemy et al.   ANALYST

Application of dispersive liquid–liquid microextraction and high-performance liquid chromatography for the determination of three phthalate esters in water samples

(2008) Pei Liang et al.   ANALYTICA CHIMICA ACTA

Combination of dispersive liquid–liquid microextraction with flame atomic absorption spectrometry using microsample introduction for determination of lead in water samples

(2008) Mohammad Taghi Naseri et al.   ANALYTICA CHIMICA ACTA

Comparison of hollow fiber liquid phase microextraction and dispersive liquid–liquid microextraction for the determination of organosulfur pesticides in environmental and beverage samples by gas chromatography with flame photometric detection

(2008) Jun Xiong et al.   JOURNAL OF CHROMATOGRAPHY A

Determination of carbamate, phenylurea and phenoxy acid herbicide residues by gas chromatography after potassium tert-butoxide/dimethyl sulphoxide/ethyl iodide derivatization reaction

(2008) E. Crespo-Corral et al.   JOURNAL OF CHROMATOGRAPHY A

Determination of carbamate pesticides using micro-solid-phase extraction combined with high-performance liquid chromatography

(2008) Chanbasha Basheer et al.   JOURNAL OF CHROMATOGRAPHY A

On-line sample preconcentration in capillary electrophoresis

(2007) Steven L. Simpson et al.   JOURNAL OF CHROMATOGRAPHY A