Fat-Soluble Vitamins (1) (ODP-50 4E)
Asahipak 
ODP-50 4E was used for the simultaneous analysis of fat-soluble vitamins. Good calibration curves were obtained for them.

Sample : 20micro-L
1. 
Vitamin K3 1.5micro-g/mL
2. 
Vitamin A 1.0IU/mL(0.3micro-g/mL)
3. 
Vitamin A acetate 0.5IU/mL(1.9micro-g/mL)
4. 
Vitamin D2 13.2IU/mL(0.3micro-g/mL)
5. 
Vitamin D3 13.2IU/mL(0.3micro-g/mL)
6. 
Vitamin E acetate 2.4micro-g/mL
7. 
Vitamin E 2.5micro-g/mL
8. 
Vitamin K1 2.4micro-g/mL
Column       : Shodex Asahipak ODP-50 4E (4.6mmID*250mm)
Eluent       : CH3CN/CH3OH=50/50
Flow rate    : 0.6mL/min
Detector     : UV(280nm)
Column temp. : 30deg-C