Effect of sample solvent
Effect of sample solvent
Minocycline
10
Minocycline
(0.1% TFA, 4% ACN, 5% MeOH)
Tetracycline
10
Minutes
Sample in methanol
Tetracycline
20
Minutes
Sample in mobile phase
Demeclocycline
20
Demeclocycline
30
30
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