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- [12] DETERMINATION OF SULFAQUINOXALINE, SULFATHIAZOLE, SULFAMERAZINE, AND SULFAMETHAZINE IN FEED CONCENTRATES OR PREMIXES JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1973, 56 (06): : 1475 - 1479
- [14] QUANTITATIVE LIQUID-CHROMATOGRAPHIC DETERMINATION OF CEFATRIZINE IN SERUM AND URINE BY FLUORESCENCE DETECTION AFTER POST-COLUMN DERIVATIZATION JOURNAL OF CHROMATOGRAPHY, 1979, 177 (02): : 323 - 332
- [16] HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC DETERMINATION OF VIRGINIAMYCIN IN PREMIXES AND FEEDS JOURNAL OF LIQUID CHROMATOGRAPHY, 1989, 12 (03): : 373 - 381
- [19] REVERSE-PHASE LIQUID-CHROMATOGRAPHIC DETERMINATION OF LYSINE IN COMPLETE FEEDS AND PREMIXES, USING MANUAL PRECOLUMN DERIVATIZATION JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1988, 71 (05): : 1012 - 1016
- [20] THE USE OF PRE-COLUMN AND POST-COLUMN DERIVATIZATION METHODS FOR LIQUID-CHROMATOGRAPHIC ANALYSIS OF CARBOHYDRATES FROM ENVIRONMENTAL-SAMPLES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1984, 187 (APR): : 12 - CARB