計量計測機関/Related Organizations Metrology institutes EIM (Hellenic Institute of Metrology) EXHM/GCSL-EIM (National Laboratory of Chemical Metrology/General Chemistry State Laboratories – Hellenic Institute of Metrology) IRCL/GAEC-EIM (Ionizing Radiation Calibration Laboratory/Greek Atomic Energy Commission – Hellenic Institute of Metrology) National accreditation bodies Hellenic Accreditation System (ESYD) National standards bodies Hellenic Organization for Standardization (ELOT)