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更新时间:2024.05.19
郑州汇锦中油大厦大体积混凝土方案

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videoconfere nce , Secretary of the provi ncial Committee of Xia Ba olong stresse d: thi s year is the "five water treatment" "357" timetables "for three years to re solve outstanding i ssues, obviously w orked," victory of the year. The County's de partments at all level s must firmly establish the "g uanghui is old a nd silver" green deve lopme nt concept, convi nce d that Castle is not relaxed,

月见草油中油酸、亚油酸的含量测定

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目的:建立1种高效液相色谱法测定月见草油中油酸、亚油酸的含量。方法:采用高效液相色谱法,用十八烷基硅烷键合硅胶为填充剂;乙腈-0.1%磷酸水(80:20)为流动相;流速:1mL/min;柱温30℃;检测波长203nm。结果:表明油酸在0.099~1.978μg、亚油酸在0.214~4.287μg进样范围内均呈良好线性,平均回收率分别98.06%、98.71%。结论:该方法灵敏、准确、重复性好,为评价和控制月见草油的质量提供了依据。

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