Magnetite–graphene oxide composites as a magnetic solid-phase extraction adsorbent for the determination of trace sulfonamides in water samples

Simultaneous determination of 14 sulfonamides and tetracyclines in biogas plants by liquid-liquid-extraction and liquid chromatography tandem mass spectrometry

(2014) Astrid Spielmeyer et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Applications of Graphene-Based Materials in Solid-Phase Extraction and Solid-Phase Microextraction

(2014) Nengsheng Ye et al.   SEPARATION AND PURIFICATION REVIEWS

A self-assembly pipette tip graphene solid-phase extraction coupled with liquid chromatography for the determination of three sulfonamides in environmental water

(2013) Ning Sun et al.   ANALYTICA CHIMICA ACTA

Graphene as Solid-Phase Extraction Adsorbent for CZE Determination of Sulfonamide Residues in Meat Samples

(2013) Nengsheng Ye et al.   CHROMATOGRAPHIA

Alternative sample treatments for the determination of sulfonamides in milk by HPLC with fluorescence detection

(2013) Natalia Arroyo-Manzanares et al.   FOOD CHEMISTRY

Combination of graphene oxide-based solid phase extraction and electro membrane extraction for the preconcentration of chlorophenoxy acid herbicides in environmental samples

(2013) Hadi Tabani et al.   JOURNAL OF CHROMATOGRAPHY A

Determination of sulfonamides in milk samples by HPLC with amperometric detection using a glassy carbon electrode modified with multiwalled carbon nanotubes

(2013) Ana María Bueno et al.   JOURNAL OF SEPARATION SCIENCE

Facile and tunable fabrication of Fe3O4/graphene oxide nanocomposites and their application in the magnetic solid-phase extraction of polycyclic aromatic hydrocarbons from environmental water samples

(2012) Qiang Han et al.   TALANTA

Application of graphene in analytical sample preparation

(2012) Qian Liu et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Ionic liquid-based microwave-assisted dispersive liquid–liquid microextraction and derivatization of sulfonamides in river water, honey, milk, and animal plasma

(2011) Xu Xu et al.   ANALYTICA CHIMICA ACTA

Application of graphene for preconcentration and highly sensitive stripping voltammetric analysis of organophosphate pesticide

(2011) Shuo Wu et al.   ANALYTICA CHIMICA ACTA

Dispersive liquid-liquid microextraction coupled with capillary electrophoresis for simultaneous determination of sulfonamides with the aid of experimental design

(2011) Yingying Wen et al.   ELECTROPHORESIS

Magnetic retrieval of graphene: Extraction of sulfonamide antibiotics from environmental water samples

(2011) Yan-Bo Luo et al.   JOURNAL OF CHROMATOGRAPHY A

Group-selective molecularly imprinted polymer solid-phase extraction for the simultaneous determination of six sulfonamides in aquaculture products

(2011) Xizhi Shi et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Determination of sulfonamides in soil samples based on alumina-coated magnetite nanoparticles as adsorbents

(2010) Lei Sun et al.   ANALYTICA CHIMICA ACTA

Rapid magnetic solid-phase extraction based on magnetite/silica/poly(methacrylic acid–co–ethylene glycol dimethacrylate) composite microspheres for the determination of sulfonamide in milk samples

(2010) Qiang Gao et al.   JOURNAL OF CHROMATOGRAPHY A

Analysis of sulfonamides in environmental water samples based on magnetic mixed hemimicelles solid-phase extraction coupled with HPLC–UV detection

(2009) Lei Sun et al.   CHEMOSPHERE

Applications of a Novel Sample Preparation Method for the Determination of Sulfonamides in Edible Meat by CZE

(2009) Muhammad Umar Farooq et al.   CHROMATOGRAPHIA