GC/MS CI , CI/NCI 和 SMCI 游離法分析

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CI and CI/NCI Measurement

相較於 EI，CI 屬於較柔和 (軟) 的游離方法，由於碎裂較不易發生，致使更容易取得分子量資訊。 負化學游離法 (NCI) 或負離子化學游離法 (NICI) 能以超高靈敏度，選擇性地檢測具有電子親和力的化學物質，例如含氯化合物。

特色

  • CI and CI/NCI Measurement
    化學游離法 (CI)
    由於使用化學游離 (CI) 能輕鬆取得分子量的相關資訊，可以進行準確的鑑定。
    在分析質譜圖時，通常最先判斷 ......
  • CI and CI/NCI Measurement
    負化學游離法 (NCI)
    負化學游離法 (NCI) 或負離子化學游離法 (NICI) 能以超高靈敏度，選擇性地檢測具有電子親和力的化學物質，例如含氯化合物 ......
  • CI and CI/NCI Measurement
    溶劑介質化學游離法 (SMCI)
    SMCI 全名為 Solvent Mediated Chemical Ionization，這是一種用於 GCMS 的軟游離方法。將來自樣品瓶的頂空試劑氣體引入 ......
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