Beckman MLS-50 Ultracentrifuge Rotor (367280), 50,000 rpm In Ramsey, MN, USA (CAT#: STEM-LCPO-0305-YJL)
Beckman MLA-130 Ultracentrifuge Rotor (367114), 130,000 rpm In Ramsey, MN, USA (CAT#: STEM-LCPO-0306-YJL)
Beckman MLA-80 Ultracentrifuge Rotor (367096), 80,000 rpm In Ramsey, MN, USA (CAT#: STEM-LCPO-0307-YJL)
Beckman Centrifuge Rotor Model JS-13.1, 13,000 rpm In Vista, CA, USA (CAT#: STEM-LCPO-0314-YJL)
Beckman Centrifuge Rotor Model JA-10, 10,000 rpm In Vista, CA, USA (CAT#: STEM-LCPO-0315-YJL)
Beckman Centrifuge Rotor Model JA-25.50, 25000 RPM In Vista, CA, USA (CAT#: STEM-LCPO-0316-YJL)