Calibration of flow meters on tank trucks

This calibration method is in accordance with the International Recommendation OIML R 117-1:2007 (E), the BAS EN ISO 17025:2006 standard, the Regulation on Metrological Requirements for Flow Volume Meters for Various Liquids with Direct Volume Measurement (Official Gazette 11/85 SFRY), the Regulation on Metrological Requirements for Flow Volume Meters for Various Liquids Installed in Measuring Assemblies (Official Gazette 9/85 SFRY), and the Metrological Instruction for the Verification of Flow Volume Meters Using a Standard Flow Meter.