The purpose of this framework agreement is to supply 17-inch diameter borosilicate glass spheres and associated pressure gauges, used in the KM3NeT ORCA underwater neutrino detector as part of the NEUMED project, on behalf of the Centre de Physique des Particules de Marseille (CPPM) - UMR7346 of the CNRS.

The purpose of this consultation is to supply 17-inch diameter borosilicate glass spheres, equipped with their control pressure gauges and delivered with tape and sealant.

This contract concerns the purchase of a total of 18 (minimum) to 300 (maximum) spheres.