Rapid method for automated on-line extraction and fractionation of plasma leukotrienes and 12-hydroxy-5,8,10,14-eicosatetraenoic acids by reversed-phase high-performance liquid chromatography

Rapid determination of methotrexate in p

Rapid determination of methotrexate in plasma by high-performance liquid chromatography with on-line solid-phase extraction and automated precolumn derivatization

✍ Samy Emara; Hassan Askal; Tsutomu Masujima 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 66 KB 👁 2 views

A high-performance liquid chromatographic system, combining solid-phase extraction and automated precolumn derivatization is described for the routine determination of methotrexate in human plasma. The sample extraction and elution onto the analytical column were performed automatically and concomit