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	1.	Confirmation of fluoroquinolones in catfish muscle by electrospray liquid chromatography/mass spectrometry. [electronic resource] by Turnipseed, S B Walker, C C Roybal, J E Pfenning, A P Hurlbut, J A Producer: 19980612 In: Journal of AOAC International vol. 81 Availability: No items available. Save to lists Add to cart (remove)
	2.	Determination of residues of azamethiphos in salmon tissue by liquid chromatography with fluorescence detection. [electronic resource] by Pfenning, A P Roybal, J E Turnipseed, S B Gonzales, S A Hurlbut, J A Producer: 19991126 In: Journal of AOAC International vol. 82 Availability: No items available. Save to lists Add to cart (remove)
	3.	Determination off four fluoroquinolones in milk by liquid chromatography. [electronic resource] by Roybal, J E Pfenning, A P Turnipseed, S B Walker, C C Hurlbut, J A Producer: 19980202 In: Journal of AOAC International vol. 80 Availability: No items available. Save to lists Add to cart (remove)
	4.	Confirmation of avermectin residues in food matrices with negative-ion atmospheric pressure chemical ionization liquid chromatography/mass spectrometry. [electronic resource] by Turnipseed, S B Roybal, J E Rupp, H S Gonzales, S A Pfenning, A P Hurlbut, J A Producer: 19990526 In: Rapid communications in mass spectrometry : RCM vol. 13 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Determination of malachite green and its metabolite, leucomalachite green, in catfish (Ictalurus punctatus) tissue by liquid chromatography with visible detection. [electronic resource] by Roybal, J E Pfenning, A P Munns, R K Holland, D C Hurlbut, J A Long, A R Producer: 19950626 In: Journal of AOAC International vol. 78 Availability: No items available. Save to lists Add to cart (remove)
	6.	Determination of methylene blue in channel catfish (Ictalurus punctatus) tissue by liquid chromatography with visible detection. [electronic resource] by Turnipseed, S B Roybal, J E Plakas, S M Pfenning, A P Hurlbut, J A Long, A R Producer: 19970227 In: Journal of AOAC International vol. 80 Availability: No items available. Save to lists Add to cart (remove)
	7.	Simultaneous determination of residues of chloramphenicol, florfenicol, florfenicol amine, and thiamphenicol in shrimp tissue by gas chromatography with electron capture detection. [electronic resource] by Pfenning, A P Roybal, J E Rupp, H S Turnipseed, S B Gonzales, S A Hurlbut, J A Producer: 20000316 In: Journal of AOAC International vol. 83 Availability: No items available. Save to lists Add to cart (remove)
	8.	LC/MS confirmation of ionophores in animal feeds. [electronic resource] by Turnipseed, S B Roybal, J E Pfenning, A P Gonzales, S A Hurlbut, J A Madson, M R Producer: 20011205 In: Journal of AOAC International vol. 84 Availability: No items available. Save to lists Add to cart (remove)
	9.	Simultaneous determination of chloramphenicol, florfenicol, and thiamphenicol residues in milk by gas chromatography with electron capture detection. [electronic resource] by Pfenning, A P Madson, M R Roybal, J E Turnipseed, S B Gonzales, S A Hurlbut, J A Salmon, G D Producer: 19980817 In: Journal of AOAC International vol. 81 Availability: No items available. Save to lists Add to cart (remove)
	10.	Determination and confirmation of identities of flumequine and nalidixic, oxolinic, and piromidic acids in salmon and shrimp. [electronic resource] by Pfenning, A P Munns, R K Turnipseed, S B Roybal, J E Holland, D C Long, A R Plakas, S M Producer: 19961202 In: Journal of AOAC International vol. 79 Availability: No items available. Save to lists Add to cart (remove)
	11.	Liquid chromatographic determination of flumequine, nalidixic acid, oxolinic acid, and piromidic acid residues in catfish (Ictalurus punctatus). [electronic resource] by Munns, R K Turnipseed, S B Pfenning, A P Roybal, J E Holland, D C Long, A R Plakas, S M Producer: 19980817 In: Journal of AOAC International vol. 81 Availability: No items available. Save to lists Add to cart (remove)