• 1. precolumn derivatization: 柱前衍生化法 | 柱前衍生
• 2. OPA precolumn derivatization: OPA柱前衍生
• 3. precolumn derivatization HPLC: 柱前衍生高效液相色谱

更多释义

• 1.Biogenic amines during the fermentation of natto was detected by HPLC, using precolumn derivatization with DNS-Cl.
  研究通过丹磺酰氯柱前衍生，用HPLC对纳豆发酵过程中的生物胺进行检测。
  dict.yoduao.com
• 2.A method for the enantioseparation of 2, 5-hexanediol by capillary gas chromatography with precolumn derivatization was proposed.
  建立柱前衍生化-毛细管气相色谱法分离2,5 -己二醇对映体的方法。
  dict.yoduao.com

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