Opening of new isotope lab equipped with a Thermo-Scientific Neptune plus MC-ICP-MS and two mass spectrometer for the analysis of stable isotopes (IRMS MAT 253 a Delta V Advantage) took place in February 10, 2016 after several months of preparations. The equipment purchase was funded by EU projects (Operational Programme Prague – Competitiveness, Project No. CZ.2.16/3.1.00/21516 and OP VaVPi project CZ.1.05/4.1.00/16.0347).