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Certification of standard reference materials containing bitter orange.
Sander LC, Putzbach K, Nelson BC, Rimmer CA, Bedner M, Thomas JB, Porter BJ, Wood LJ, Schantz MM, Murphy KE, Sharpless KE, Wise SA, Yen JH, Siitonen PH, Evans RL, Nguyen Pho A, Roman MC, Betz JM. Sander LC, et al. Among authors: siitonen ph. Anal Bioanal Chem. 2008 Jul;391(6):2023-34. doi: 10.1007/s00216-008-2074-0. Epub 2008 Apr 20. Anal Bioanal Chem. 2008. PMID: 18425642
Multiresidue determination of sulfonamides in edible catfish, shrimp and salmon tissues by high-performance liquid chromatography with postcolumn derivatization and fluorescence detection.
Gehring TA, Griffin B, Williams R, Geiseker C, Rushing LG, Siitonen PH. Gehring TA, et al. Among authors: siitonen ph. J Chromatogr B Analyt Technol Biomed Life Sci. 2006 Aug 18;840(2):132-8. doi: 10.1016/j.jchromb.2006.04.039. Epub 2006 Jun 5. J Chromatogr B Analyt Technol Biomed Life Sci. 2006. PMID: 16750659
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