Open Public International Electronic Competition With No. Declaration For The Supply Of The "Polymer) Chain (Pcr) Chain (Pcr) With Free Concession Of Accompanying Financial Use Equipment 2025, In Implementation Of The Procurement Of The Year 2025 With The Right To Another (1) Year To Meet The Needs Of The General Staff. "C. Gennimatas - Agios Dimitrios "(Organic Unit" G. Gennimatas "& Amp; Organic Unit" Agios Dimitrios ")