Registration number (WIID)Project No.TitleStatus
38913ISO 7507-3:2006Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 3: Optical-triangulation methodStandarts spēkā
86130ISO 12917-1:2017/Amd 1:2025Petroleum and liquid petroleum products — Calibration of horizontal cylindrical tanks — Part 1: Manual methods — Amendment 1Standarts spēkā
9657ISO 3993:1984Liquefied petroleum gas and light hydrocarbons — Determination of density or relative density — Pressure hydrometer methodStandarts spēkā
13934ISO 7278-1:1987Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 1: General principlesStandarts spēkā
55309ISO 12917-1:2017Petroleum and liquid petroleum products — Calibration of horizontal cylindrical tanks — Part 1: Manual methodsStandarts spēkā
75570ISO 8222:2020Petroleum measurement systems — Calibration — Volumetric measures, proving tanks and field measures (including formulae for properties of liquids and materials)Standarts spēkā
33724ISO 3838:2004Crude petroleum and liquid or solid petroleum products — Determination of density or relative density — Capillary-stoppered pyknometer and graduated bicapillary pyknometer methodsStandarts spēkā
9219ISO 3733:1999Petroleum products and bituminous materials — Determination of water — Distillation methodStandarts spēkā
13937ISO 7278-3:1998Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 3: Pulse interpolation techniquesStandarts spēkā
25980ISO 3735:1999Crude petroleum and fuel oils — Determination of sediment — Extraction methodStandarts spēkā
Displaying 141-150 of 158 results.