Registration number (WIID)Project No.TitleStatus
26477ISO 7537:1997Petroleum products — Determination of acid number — Semi-micro colour-indicator titration methodStandarts spēkā
86893ISO 3987:2024Petroleum products — Determination of sulfated ash in lubricating oils and additives and fatty acid methyl estersStandarts spēkā
65237ISO 4259-2:2017Petroleum and related products — Precision of measurement methods and results — Part 2: Interpretation and application of precision data in relation to methods of testStandarts spēkā
22834ISO 13757:1996Liquefied petroleum gases — Determination of oily residues — High-temperature methodStandarts spēkā
85699ISO 22854:2025Liquid petroleum products — Determination of hydrocarbon types and oxygenates in automotive-motor gasoline and in ethanol (E85) automotive fuel — Multidimensional gas chromatography methodStandarts spēkā
85246ISO 18335:2024Petroleum products and related products — Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density – Method by constant pressure viscometerStandarts spēkā
85096ISO 13032:2024Petroleum and related products — Determination of low concentration of sulfur in automotive fuels — Energy-dispersive X-ray fluorescence spectrometric methodStandarts spēkā
72764ISO 4264:2018Petroleum products — Calculation of cetane index of middle-distillate fuels by the four variable equationStandarts spēkā
80226ISO/WD 7536Petroleum products — Determination of oxidation stability of gasoline — Induction period methodStandarts spēkā
74313ISO 20846:2019Petroleum products — Determination of sulfur content of automotive fuels — Ultraviolet fluorescence methodStandarts spēkā
Displaying 441-450 of 463 results.