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Gradient elution started with 17.5% solvent A and 82.5% solvent B, followed by a 20-min linear gradient from 17.5 to 21% A, a 3-min linear gradient from 21 to 26% A, a 19-min isocratic elution with 26% A, a 13-min linear gradient from 26 to 36% A, a 9-min linear gradient from 36 to 50% A, a 2-min linear gradient from 50 to 95% A, a 3-min isocratic elution with 95% A, a 3-min linear gradient from 95 to 17.5% A, and an 8-min isocratic elution with 17.5% A. The detection wavelength was set to 202 nm. |
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3Â¥2011-05-22 11:22:01
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4Â¥2011-05-22 11:37:48
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8Â¥2011-05-23 09:41:05
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