Registration number (WIID)Project No.TitleStatus
30413ISO/NP 16662Petroleum and liquid petroleum products — Tank calibration methods — Uncertainty analysisIzstrādē
31530ISO/NP 17773Petroleum and petroleum products — Coriolis metering systems for direct dynamic measurement of quantity and flowrateIzstrādē
22414ISO/NP 18313Liquid hydrocarbons — Volumetric flow measurements by ultrasonic metersIzstrādē
87474ISO/NP 23502Crude petroleum and liquid petroleum product_Laboratory determination of density_Weighing digital liquid density meter (WDDM) methodIzstrādē
56229ISO/NP 3171Petroleum liquids — Automatic pipeline samplingIzstrādē
67554ISO/NP 4267Petroleum and liquid petroleum products — Calculation of oil quantities — Dynamic measurementIzstrādē
51452ISO/NP 7278-4Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 4: Guide for operators of pipe proversIzstrādē
43661ISO/NP 7507-5Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 5: External electro-optical distance-ranging methodIzstrādē
33017ISO/PWI 6551Petroleum liquids and gases — Fidelity and security of dynamic measurement — Cabled transmission of electric and/or electronic pulsed dataIzstrādē
62262ISO/PWI 7278-4Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 4: Guide for operators of pipe proversIzstrādē
Displaying 131-140 of 157 results.