Which scientific retail company introduced the first commercially successful refrigerated centrifuge in 1952, revolutionizing biochemical research by allowing temperature-controlled separation?

Scientific equipment retail has seen numerous innovations that have transformed laboratory efficiency and capabilities. Among these innovations, centrifuges stand as critical tools that have evolved dramatically over the decades. This trivia question focuses on a significant milestone in centrifuge retail history that changed how scientists approach sample preparation and analysis.

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Beckman Instruments (now Beckman Coulter)
Fisher Scientific
Thermo Electron (now Thermo Fisher)
Eppendorf