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> 一、化学结构式:
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|b@`ykD ^'N!k{x 二、色谱条件: "=]'"'B: 色谱柱:Venusil ASB-C8,5µm 4.6×250nm,150Å
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流动相:0.01moL/L的草酸:乙腈=70:30
|oeg'T 样品溶剂:0.1mol/L盐酸
) 5`^@zx 检测波长:270nm
um PN=0u6 g[b;1$ 柱温:室温;进样体积:10μL;流速:1.0mL/min
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图1 四环素、土霉素、强力霉素HPLC色谱图