The Technical Plateau “Geochemistry of Trace Elements” concerns the analyses of : Discrete measurement of Dissolved iron ; Multi analysis of trace metals / trace elements ; Multi analysis of non-conventional isotopes (lithium, copper and zinc) ; Nanonitrates ; Nanophosphates ; Multi analysis of major elements. Our equipments comprise: Two clean labs ; ICP-AOS ; (Perkin Elmer OPTIMA 8000) ; TQ-ICP-MS (iCAP MTX, planned for March 2025) ; MC-ICP-MS (NEOMA, Thermo Fischer Scientific, arrived in Sept 2024)