Simultaneous quantification of urea, uric acid, and creatinine in human urine by liquid chromatography/mass spectrometry

T Sakurai, T Irii, K Iwadate - Legal Medicine, 2022 - Elsevier
In forensic analysis, the identification of urine or human urine among unknown liquids plays
an important role. Urea, uric acid, and creatinine are major organic compounds found in …

Simultaneous determination of creatinine and uric acid in urine by liquid chromatography–tandem mass spectrometry with polarity switching electrospray ionization

W Kwon, JY Kim, SI Suh, MK In - Forensic science international, 2012 - Elsevier
A simple liquid chromatography–tandem mass spectrometric (LC–MS/MS) method was
developed and validated to simultaneously determine creatinine (Cr) and uric acid (UA) …

Simultaneous determination of uric acid and creatinine in urine by an eco-friendly solvent-free high performance liquid chromatographic method

JF Jen, SL Hsiao, KH Liu - Talanta, 2002 - Elsevier
A simple, rapid, and eco-friendly analytical method for simultaneous determination of uric
acid and creatinine in urine applying high performance liquid chromatography (HPLC) is …

A high‐throughput multicomponent screening method for diuretics, masking agents, central nervous system (CNS) stimulants and opiates in human urine by UPLC …

JO Thörngren, F Östervall… - Journal of Mass …, 2008 - Wiley Online Library
A simple and rapid multicomponent screening method of 130 substances for direct injections
of urine samples has been developed. The fully automated method based on ultra …

Urine-creatinine concentration as a marker of urine dilution: reflections using a cohort of 45,000 samples

T Arndt - Forensic science international, 2009 - Elsevier
Background: Statistical data from a wide cohort of subjects should provide arguements for a
more valid interpretation of urine-creatinine concentrations as laboratory marker of urine …

Trace analysis of urea nitrate by liquid chromatography–UV/fluorescence

C De Perre, B McCord - Forensic science international, 2011 - Elsevier
In this paper we have adapted a technique, previously used to determine the presence of
urea in aqueous samples of wine and urine, to detect trace levels of urea nitrate explosives …

Simultaneous determination of creatinine and uric acid in human urine by high-performance liquid chromatography

Y Zuo, C Wang, J Zhou, A Sachdeva… - Analytical …, 2008 - jstage.jst.go.jp
Uric acid (Fig. 1) is the final oxidation product of purine metabolism in humans and other
higher primates. The concentration levels of uric acid in serum and urine are associated with …

Progress in analytical techniques for determination of urine components

G Gałęzowska… - Separation & …, 2017 - Taylor & Francis
Human urine is one of the most important fluids providing useful information about the body
condition. The composition of urine can be used to monitor disease treatment, as a …

A simple, rapid and reliable high performance liquid chromatography method for the simultaneous determination of creatinine and uric acid in plasma and urine

J Zhao - Analytical Methods, 2013 - pubs.rsc.org
A simple, rapid and reliable method for the simultaneous determination of creatinine (Cr)
and uric acid (UA) in plasma and urine has been developed using high performance liquid …

Application of high-performance liquid chromatography–mass spectrometry to detection of diuretics in human urine

Y Qin, XB Wang, C Wang, M Zhao, MT Wu… - … of Chromatography B, 2003 - Elsevier
A rapid, sensitive and reliable high-performance liquid chromatographic–mass
spectrometric method for the detection of 25 diuretics in human urine has been developed …