Ofloxacin

Sample: Ofloxacin (115 ng/ml) in serum Inj. vol.: 50 µl Extraction column: BioTrap 500 C18, 20x4.0 mm Extraction mobile phase: 2% 2-propanol and 5 mM sod. octanesulfonic acid in 30 mM sod. ph. b. pH 7.0 Flow: 1.6 ml/min Analytical column: Zorbax SB-CN, 5 µm, 150x4.

http://www.chromtech.se/biotrap/ofloxa.htm

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New techniques for high efficiency on the extraction column BioTrap 500 C18/C8

A technique has been developed to obtain high separation efficiency for basic analytes and to increase recovery for more hydrophilic basic analytes, when using the BioTrap 500 C18/C8 column.

http://www.chromtech.co.uk/biotrap/newtechn.htm

S

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http://www.hplc.com/Shodex/english/is26.htm