Application Specially purified and qualified as a matrix for peptide MALDI-MS calibration standards. Also available as part of our ProteoMass™ MALDI calibration kits (MS-CAL1 and MS-CAL3). Legal Information ProteoMass is a trademark of Sigma-Aldrich Co. LLC Protocols & Applications Methods of glycosylated protein analysis by Mass Spectrometry
Frequently Asked Questions Live Chat and Frequently Asked Questions are available for this Product. Other Notes Matrix substance used in MALDI-MS (matrix-assisted laser desorption ionization MS) peptide analysis in proteomics1,2.