UKRI - RE20345 - 400g of High Purity Caesium

This contract is for the purchase of 400g of high purity caesium. This contract was placed in compliance with PCR 2015 (as amended) Regulation 32 (5)(b) - For additional deliveries by the original supplier which are intended either as a partial replacement of supplies or installations or as the extension of existing supplies or installations where a change of supplier would oblige the contracting authority to acquire supplies having different technical characteristics which would result in incompatibility or disproportionate technical difficulties in operation and maintenance.