释义 |
reverse-phaseCOCA³¹⁵¹¹¹⁺⁴ 基本例句 n.倒相;🌏反相;逆相;逆相层析法 A method for the determination of cinoxacin and nalidixic acid in human plasma by reverse-phase high performance liquid chromatography is introduced. 提出了同时测定人血浆中的西诺沙星和萘啶酸的高效液相色谱方法。 dictall From the extracts, 18 compounds were isolated by column chromatogram on silica gel VLC, Sephadex LH-20 and RP-18, followed by reverse-phase HPLC and recrystallization. 采用柱层析、薄层层析、高效液相等方法,对采自中国青岛沿海的绿藻孔石莼的化学成分进行了研究,共得到18个单体化合物。 fabiao The reduction of5- acetamide-2-methoxynitrobenzene with hydrazine hydrate in the presence of a catalyst was investigated and the reaction mixture was analyzed by HPLC on reverse-phase Cm. 采用自制催化剂,水合肼为还原剂研究了5-乙酰氨基-2-甲氧基硝基苯的还原反应,反应在液相色谱跟踪下进行。 cnki |