Sample :
1. Palmitic acid, 2. Oleic acid
3. Linolenic acid, 4. Fluvalinate
5. Chinomethionate, 6. beta-Carotene
7. Methoprene, 8. Cyhalothrin
9. Cyfluthrin, 10. Diazinon
11. Malathion, 12. Chloropyrifos-methyl
13. Corn oil, 14. Bis(2-ethylhexyl) phthalate
15. Methoxychlor, 16. Perylene
17. Sulfur
Columns : Shodex CLNpak EV-G (20mmID*100mm) + EV-2000 (20mmID*300mm) Eluent : Ethyl acetate/Cyclohexane=20/80 Flow rate : 5.0mL/min Detector : UV(254nm) Column temp. : 25°C