Based on decades of experience in the separation science field, TESTA Analytical is a leading supplier of Differential Refractive Index (DRI) detector kits optimized to fulfil the specific demands of different HPLC system manufacturers. Carlo Dessy, technical director of TESTA Analytical said “In a world where everything has been already invented, optimized, perfected, creating an HPLC detector with market-leading performance specifications, can be an expensive and challenging task, even for the most experience R&D teams...