 RADNOR, Pa., Sept. 7, 2021 PRNewswire -- Avantor, Inc. NYSE: AVTR, a leading global provider of mission-critical products and services to customers in the life sciences and advanced technologies applied materials industries, today announced that it has entered into a definitive agreement to acquire the Masterflex bioprocessing business and related assets collectively Masterflex of Antylia Scientific, a privately held, portfolio company of investment firms GTCR and Golden Gate Capital. 