Tetracycline Derivative Antibiotics
Three kinds of tetracycline derivative antibiotics were analyzed using Asahipak 
ODP-40 4D
 (a column for reversed phase chromatography).

Sample : 0.1ppm each, 20micro-L
1. 
Oxytetracycline
2. 
Tetracycline
3. 
Chlortetracycline
Column       : Shodex Asahipak ODP-40 4D (4.6mmID*150mm)
Eluent       : Imidazole buffer/Methanol
Detdctor     : Fluorescence(Ex.380nm, Em.520nm)
Column temp. : 40deg-C