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Supersil系列色譜柱防腐劑分析
點擊次數：2381 更新時間：2017-03-07

色譜柱：Supersil ODS2 5µm 4.6×150mm

流動相A：0.02mol/L的磷酸二氫鉀(磷酸調pH為3.0)，流動相B：乙腈

A:B=50:50

流速：1.0mL/min

檢測：UV220nm

柱溫：室溫

国产精品视频一区视频二区 _欧美黑人ⅹxxx另类猛交_国产网站免费看_成全视频全集
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