Simple dilute-and-shoot method for urinary vanillylmandelic acid and homovanillic acid by liquid chromatography tandem mass spectrometry.

Autor: Clark ZD; ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, UT 84108, United States., Cutler JM; ARUP Laboratories, Salt Lake City, UT 84108, United States., Pavlov IY; ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, UT 84108, United States., Strathmann FG; Department of Pathology, University of Utah Health Sciences Center, Salt Lake City, UT 84112, United States., Frank EL; Department of Pathology, University of Utah Health Sciences Center, Salt Lake City, UT 84112, United States. Electronic address: e.frank@aruplab.com.

Publikováno v: Clinica chimica acta; international journal of clinical chemistry [Clin Chim Acta] 2017 May; Vol. 468, pp. 201-208. Date of Electronic Publication: 2017 Mar 03.

Development and implementation of an HPLC-ECD method for analysis of vitamin C in plasma using single column and automatic alternating dual column regeneration.

Autor: Clark ZD; ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, UT 84108, United States., Frank EL; Department of Pathology, University of Utah Health Sciences Center, Salt Lake City, UT 84112, United States.

Publikováno v: Practical laboratory medicine [Pract Lab Med] 2016 Sep 04; Vol. 6, pp. 25-37. Date of Electronic Publication: 2016 Sep 04 (Print Publication: 2016).

Urinary metanephrines by liquid chromatography tandem mass spectrometry: using multiple quantification methods to minimize interferences in a high throughput method.

Autor: Clark ZD; ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, UT 84108, USA., Frank EL

Publikováno v: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences [J Chromatogr B Analyt Technol Biomed Life Sci] 2011 Dec 01; Vol. 879 (31), pp. 3673-80. Date of Electronic Publication: 2011 Oct 11.