9 Scientific apparatus for automated and integrated washing of blood cell products, cells, beads, microparticles, and organoids and fluid transfer devices to perform liquid exchange for biological and physical materials such as blood cell products, cells, beads, microparticles, and organoids; Scientific kits comprising containers, tubing, connectors, and/or pumps, and fluid transfer devices to wash, concentrate, and/or dilute blood cell products, cells, beads, microparticles, and organoids, with all of the foregoing for scientific and laboratory use