Dear all, I have been looking for a company or companies that sell the COMPOSITE rotors for a large scale (4-6L) culture of bacteria, that is compatible with Sorvall centrifuge (RC-5C plus). I'd appreciate if anybody can sent me info. Thanks in advance. regards, -- Aki Hoji (akhst7+ at pitt.edu) Dept. Infectious Diseases & Microbiology University of Pittsburgh