HPLC Analysis of Magnesium Ascorbyl Phosphate (MAP) on Chromolith^® NH2 50 - 4.6mm

column

Chromolith^® NH2, 50 x 4.6 mm (1.52027.0001)

mobile phase

[A] acetonitrile; [B] Na-buffer 10mM pH=4.0; (20:80, A:B)

flow rate

2 mL/min

pressure

421 psi (29 bar)

column temp.

23 °C

detector

255 nm cell: 11 μL

injection

1 μL

sample

Magnesiumascorbylphosphate, 100μg/ml