HVA and VMA Standards (ES-502N 7C)

Homovanilic acid (HVA) and Vanillylmandelic acid (MVA) are analyzed using Asahipak ES-502N 7C (a column for weak cation exchange chromatography) by UV detection.


Sample : 100 μL
HVA and VMA standards
Column       : Shodex Asahipak ES-502N 7C (7.5 mm I.D. x 100 mm)
Eluent       : 50 mM Bis-Tris propane (pH7.0 adjusted by HCl) + 200 mM NaCl
Flow rate    : 1.0 mL/min
Detector     : UV (280 nm)
Column temp. : 30 °C

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