Antifebriles (1)
Antifebriles were analyzed using RSpak
DS-613 (a column for reversed phase chromatography).
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Sample :
1.
Aspirin
2.
Caffeine
3.
Salicylamide
4.
Aminopyrine
5.
Phenacetin
Column : Shodex RSpak DS-613 (6.0mmID*150mm)
Eluent : 1/15M Phosphate buffer(pH7.2)/CH3CN=75/25
Flow rate : 1.0mL/min
Detector : UV(254nm)
Column temp. : 40deg-C