Thermo Jouan B4i Multifunction Centrifuge is a non-refrigerated, tool-free benchtop centrifuge with AUTO-LOCK rotor exchange, reaching up to 14,000 rpm (18,400 x g) with a fixed-angle rotor. This centrifuge includes the AB 15.4 rotor (30 x 15mL), suited for high-throughput blood tube and general sample separation. Tested and working by Alliant Scientific. Listing last updated: August 2026