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Table 1 Solvents examined for the extraction of ciprofloxacin during analysis by HPLC–DAD

From: Salting-out assisted liquid–liquid extraction for the determination of ciprofloxacin residues in water samples by high performance liquid chromatography–diode array detector

Extraction solvent Phase separation during extraction Peak of analyte
Acetonitrile Partition on the addition of salt Observed
Acetone No partition and salt did not dissolved Not observed
Diethyl ether Partition before addition of salt No observed
Ethyl acetate Partition before addition of salt No observed
Methanol No partition and salt did not dissolved No observed