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11.
(1) Chromatographic conditions
Chromatographic column: Inertsilph-35um150mm×2.
Table 11-10 Gradient elution conditions
(2) Mass spectrometry conditions
Ion source: electrospray ion source; scanning method: positive ion scanning; detection method: multi-reaction monitoring; electrospray voltage: 5500V; atomizing gas pressure: 0.
Table 11-11 Qualitative ion pair, quantitative ion pair, collision gas energy and collision cell outlet voltage of fourteen quinolones