Quantitative determination of 3-methoxy-4-hydroxy-mandelic acid (VMA) in urine

A relatively simple but specific method is described for the quantitative determination of 3-methoxy-4-hydroxymandelic acid (VMA) in urine. The procedure employs a Dowex-1 anion exchange resin column for removal of VMA from urine. VMA is eluted with 3 N NaCl and oxidized with periodate to vanillin....

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Veröffentlicht in:	Clinica chimica acta 1967-04, Vol.16 (1), p.147-154
Hauptverfasser:	Wybenga, D., Pileggi, V.J.
Format:	Artikel
Sprache:	eng
Schlagworte:	Buffers Chromatography, Ion Exchange Flavoring Agents - urine Humans Indicators and Reagents Indoles Ion Exchange Resins Mandelic Acids - urine Spectrum Analysis
Online-Zugang:	Volltext
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