Bidding Announcement Of: General Secretariat Of The State Agency Higher Council For Scientific Research. Object: Technical Service For Durability Tests Of Horizontal Road Signaling Products According To The Standard In 13197 In The Field Of Technical Evaluation And Certification For The Technical Unit Of Technical Evaluation Of Innovative Products Of The Eduardo Torroja Institute Of Construction Sciences Of The State Agency Of The State Higher Council For Scientific Research. File: 33369/25.