Our global team of more than 100,000 colleagues delivers an unrivaled combination of innovative technologies, purchasing convenience, and pharmaceutical services through industry-leading brands including Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific, Unity Lab Services, and Patheon. Design, execute, and optimize purification processes for recombinant cytokines, growth factors, and related proteins using chromatographic techniques including affinity, ion exchange, hydrophobic interaction, and size-exclusion chromatography.