Progressive Cleaning: The solvent trap cups are arranged hinein sequential order, with each cup acting as a stage hinein the cleaning process. As the solvent progresses through the cups, it undergoes further filtration and separation, ensuring a cleaner solvent for subsequent stages. Posted by Doug T. on Jan 13th 2022 https://solvent-trap-cups86420.wikikali.com/830402/die_besten_side_of_solvent_traps