Steve A Gonzales

Simultaneous Determination of Residues of Chloramphenicol, Florfenicol, Florfenicol Amine, and Thiamphenicol in Shrimp Tissue by Gas Chromatography with Electron Capture Detection

Allen P Pfenning, José E Roybal, Heidi S Rupp et al. · Journal of AOAC International · 2000 · 115 citations

Natural Sciences, Chemistry, Toxicology +17

Determination of tetracycline residues in shrimp and whole milk using liquid chromatography with ultraviolet detection and residue confirmation by mass spectrometry

Wendy C. Andersen, José E Roybal, Steve A Gonzales et al. · Analytica Chimica Acta · 2004 · 115 citations

Agriculture, Food Science, Toxicology +17

Simultaneous Determination of Chloramphenicol, Florfenicol, and Thiamphenicol Residues in Milk by Gas Chromatography with Electron Capture Detection

Allen P Pfenning, Mark R. Madson, José E Roybal et al. · Journal of AOAC International · 1998 · 44 citations · Full text

Agriculture, Chemistry, Food Science +17

Confirmation of avermectin residues in food matrices with negative-ion atmospheric pressure chemical ionization liquid chromatography/mass spectrometry

Sherri B. Turnipseed, José E Roybal, Heidi S Rupp et al. · Rapid Communications in Mass Spectrometry · 1999 · 38 citations

Agriculture, Food Science, Pharmaceutical Analysis +12

Analytical chemistry of amygdalin

Thomas Cairns, Jerry E. Froberg, Steve A Gonzales et al. · Analytical Chemistry · 1978 · 36 citations

Natural Sciences, Chemistry, Analytical Chemistry +4