A high-performance positive-working photosensitive polyimide: Effects of reactive end groups on the physical properties of the films

Effect of high performance liquid chroma

Effect of high performance liquid chromatography mobile phase (methanol versus acetonitrile) on the positive and negative ion electrospray response of a compound that contains both an unsaturated lactone and a methyl sulfone group

✍ Mohammed Jemal; Dara J. Hawthorne 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 87 KB 👁 1 views

During method development for the quantitative determination of a compound in human plasma by electrospray high performance liquid chromatography/mass spectrometry (HPLC/MS) we found that the positive ion electrospray response of the compound was dramatically higher (about twentyfold) in a mobile ph