Sensitive and simplified analysis of natural and synthetic steroids in water and solids using on-line solid-phase extraction and microwave-assisted solvent extraction coupled to liquid chromatography tandem mass spectrometry atmospheric pressure photoionization

Effect of Growth Promotants on the Occurrence of Endogenous and Synthetic Steroid Hormones on Feedlot Soils and in Runoff from Beef Cattle Feeding Operations

(2012) Shannon L. Bartelt-Hunt et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Occurrence of steroid hormones and antibiotics in shallow groundwater impacted by livestock waste control facilities

(2011) Shannon Bartelt-Hunt et al.   JOURNAL OF CONTAMINANT HYDROLOGY

The endocrine activity of beef cattle wastes: Do growth-promoting steroids make a difference?

(2009) Marlo K. Sellin et al.   AQUATIC TOXICOLOGY

Determination and Source Apportionment of Five Classes of Steroid Hormones in Urban Rivers

(2009) Hong Chang et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Determination of sulfonamide residues in water samples by in-line solid-phase extraction-capillary electrophoresis

(2009) Francisco J. Lara et al.   JOURNAL OF CHROMATOGRAPHY A

Microwave-assisted extraction: Application to the determination of emerging pollutants in solid samples

(2009) Lucia Sanchez-Prado et al.   JOURNAL OF CHROMATOGRAPHY A

Rapid determination of five antibiotic residues in swine wastewater by online solid-phase extraction–high performance liquid chromatography–tandem mass spectrometry

(2008) Misako Tagiri-Endo et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Analysis of natural and synthetic estrogenic endocrine disruptors in environmental waters using online preconcentration coupled with LC-APPI-MS/MS

(2008) L. Viglino et al.   TALANTA