Optimization of sample recovery from the nitrocellulose support used in plasma desorption mass spectrometry and its use for multiple analyses of insulin

Optimization of sample preparation for p

Optimization of sample preparation for plasma desorption mass spectrometry of peptides and proteins using a nitrocellulose matrix

✍ Per F. Nielsen; Klaus Klarskov; Peter Højrup; Peter Roepstorff 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English

Molecular ion yields and spectrum quality in plasma desorption mass spectrometry of peptides and proteins have been studied as a function of the method of sample preparation. Parameters like matrix preparation, pH of the sample solution, method of applying the sample on the matrix and sample quantit