ELSD-LT III - 應用資訊

用於 HPLC 的蒸發光散射檢測器

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醣類的 UHPLC 分析

由於醣類僅於 190-195 nm 範圍內的極短波長有 UV 吸收,因此通常使用折射率檢測器對其進行偵測,但是不能使用梯度沖提,使同步分析多成分時,非常耗時。
使用 ELSD-LT III 和 UHPLC 管柱,梯度沖提可以將 5 種醣類的混合物分析時間從約 25 分鐘縮短到 5 分鐘。

Chromatogram of a standard solution of 5 sugars

軟骨素 (chondroitin) 分析

硫酸軟骨素是一種黏多醣,通常以硫酸軟骨素鈉酯 (通常稱為硫酸軟骨素鈉或 SCS) 的形式存在於眼科藥物和補充劑中。在逆相模式下使用梯度沖提,可以在較短的分析時間內獲得出色的峰形進行定量。

Analysis of chondroitin