The method involved solid-phase extraction of insulin from plasma and pre-column derivatization of insulin with fluorescamine.
该方法涉及从血浆中固相提取胰岛素，以及用荧光胺对胰岛素进行柱前衍生。
In in-column derivatization reaction chromatography, the chosen analyte was the free formaldehyde in building materials.
在柱内衍生反应色谱法中，选择的分析对象为建筑材料中的甲醛测定。
The concentration of peroxides in atmosphere in Beijing and Guangzho u was measured by using the HPLC post-column derivatization system.
利用高效液相色谱测定了北京和广州地区大气过氧化物浓度 ，并分析了相关因素对过氧化物浓度变化的影响。
Degradation dynamics and final residues of hymexazol in Polygonum capitatum Buch were estimated by GC-FPD with pre-column derivatization.
采用柱前衍生气相色谱法测定广枯灵中恶霉灵在中药材头花蓼上的残留消解动态和最终残留量。
OBJECTIVE: to establish a pre column chiral derivatization reversed phase high performance liquid chromatographic method for the separation of ketoprofen enantiomers.
目的：建立柱前手性衍生化反相高效液相色谱法分离酮洛芬对映体的方法。
OBJECTIVE: to establish a pre column chiral derivatization reversed phase high performance liquid chromatographic method for the separation of ketoprofen enantiomers.
目的：建立柱前手性衍生化反相高效液相色谱法分离酮洛芬对映体的方法。
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