735
HPLC CHROMATOGRAMS |
FOODS & FLAVORS
Vi tamins & Dietar y Supplements
LC_PH0505
Vitamin A Compounds
Ultra II® Aromax
Peak List
Ret. Time (min.)
1. retinol
0.832
2.
β
-carotene
0.950
Sample:
Inj.:
2µL
Conc.:
100µg/mL each component
Sample diluent: acetone
Column:
Ultra II
®
Aromax
Cat.#:
9607853
Dimensions:
50mm x 3.0mm
Particle size:
2.2µm
Pore size:
100Å
Conditions:
Instrument:
Shimadzu Prominence UFLCXR
Mobile phase:
methanol:acetonitrile (99:1)
Flow:
0.8mL/min.
Temp.:
ambient
Det.:
UV @ 325nm and 480nm
Pressure:
105bar
UVat 325 (in red)
UVat 480 (in black)
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Mar 2011
