Dealer Locator University of Zagreb Instantel Authorized Calibration Center Dealer Address Faculty of Mining, Geology and Petroleum Engineering Pierottijeva ul. 6 10000 Zagreb Croatia Dealer Geolocation 45.8068574, 15.9642382 Phone +385 1 5535 865 Fax Email cal.rgn@rgn.unizg.hr Website https://www.rgn.unizg.hr/hr/ Additional Locations No Locations Available