Solventum technicians set up a single-use filtration line in a GMP cleanroom. (Image: Solventum/LifeASSURE) Thermo Fisher Scientific said it completed two deals: the $4.0 billion cash acquisition of Solventum’s Purification & Filtration business, now its Filtration and Separation unit within Life Sciences Solutions and expected to generate about $750 million in 2025 revenue. It also…