Spectrophotometers

Summary

The tender concerns the supply of four robust, easy-to-use spectrophotometers, four cuvette holders, one test solution and delivery to the University of Potsdam. The instruments must fit within 51 cm in width, 30.5 cm in depth and 35 cm in height, support extinction measurements at 695 nm using 10 mm × 10 mm disposable square plastic cuvettes, cover an approximate extinction range of 0.074–0.217, create and display calibration lines with the equation and correlation coefficient, store measurement results and protect stored methods against unauthorised changes. The equipment must also support a simple system check of operation, light-source condition and remaining lamp life. The offer must be submitted electronically by 23 September 2026 at 12:00. Alternative offers are not permitted, and the completed price sheet and required declarations must be included.