HomeResourcesScientific LibraryScientific postersAbsolute quantification of proteins & mAbs by ICP-MSAbsolute quantification of proteins & mAbs by ICP-MS Julius Bianga Philippe De Raeve Arnaud Delobel 9th March 2017 Analytical Technologies Europe 2017 FacebookTwitterLinkedInE-mail Although drug products issued from biotechnology have now been marketed for many years, accurate protein quanti fi cati on remains a challenge.