HVA and VMA Standards
Homovanilic acid (HVA) and Vanillylmandelic acid (MVA) are analyzed using Asahipak
ES-502N 7C (a column for weak cation exchange chromatography) by UV detection.
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Sample : 100micro-L
HVA and
VMA standards
Column : Shodex Asahipak ES-502N 7C (7.5mmID*100mm)
Eluent : 50mM Bis-Tris propane(pH7.0 adjusted by HCl) + 200mM NaCl
Flow rate : 1.0mL/min
Detector : UV(280nm)
Column temp. : 30deg-C