Projects and standards

Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection

40.60 Close of voting

Crude petroleum, petroleum products and related products - Determination of density - Laboratory density meter with an oscillating U tube sensor (ISO/FDIS 12185:2023)

45.99 Dispatch of FV draft to CCMC

Petroleum products and related products - Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density - Method by constant pressure viscometer (ISO/FDIS 18335:2023)

50.20 Proof sent to secretariat or FDIS ballot initiated

Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline and in ethanol (E85) automotive fuel - Multidimensional gas chromatography method (ISO/DIS 22854:2023)

40.60 Close of voting

Petroleum products and related products - Determination of kinematic viscosity - Method by Stabinger type viscometer (ISO/DIS 23581:2023)

40.60 Close of voting

Petroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosity (ISO 3104:2023)

60.55 Ratification completed (DOR)

Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method - Amendment 1

10.99 New project approved

Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods - Amendment 1 (ISO 3838:2004/DAM 1:2023)

60.55 Ratification completed (DOR)

Petroleum and related products - Precision of measurement methods and results - Part 5: Statistical assessment of agreement between two different measurement methods that claim to measure the same property (ISO/FDIS 4259-5:2023)

50.60 Close of voting. Proof returned by secretariat

90.93 Standard confirmed

90.93 Standard confirmed

90.20 Standard under periodical review

90.92 Standard to be revised

95.92 Decision not to withdraw Standard

Crude oil and petroleum products. Determination of mechanical impurity content by filtration

60.60 Standard published

Petroleum products. Determination of acidity and acid number

60.60 Standard published

Petroleum products - Determination of the specific viscosity by Engler viscometer

60.60 Standard published

Petroleum products. Determination of water-soluble acids and bases

60.60 Standard published