EN ISO 12185 Crude petroleum and petroleum products - Determination of density - Oscillating U-tube method (ISO 12185:1996)
EN ISO 3104 Petroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosity (ISO 3104:2023)*, 2023-11-22 Update
EN ISO 3170 Petroleum liquids - Manual sampling (ISO 3170:2004)
EN ISO 3171 Petroleum liquids - Automatic pipeline sampling (ISO 3171:1988)
EN ISO 4259 Petroleum and related products - Precision of measurement methods and results - Part 4: Use of statistical control charts to validate 'in-statistical-control' status for the execution of a standard test method in a single laboratory (ISO 4259-4:2021)*, 2022-06-15 Update
ISO 12185 Crude petroleum and petroleum products - Determination of density - Oscillating U-tube method; Technical Corrigendum 1
ISO 3104 Petroleum products — Transparent and opaque liquids — Determination of kinematic viscosity and calculation of dynamic viscosity*, 2023-10-01 Update