Registration number (WIID)Project No.TitleStatus
77712EN 12916:2024Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detectionStandarts spēkā
309LVS EN ISO 7536:2002Petroleum products - Determination of oxidation stability of gasoline - Induction period methodStandarts spēkā
72631LVS EN ISO 4259-5:2024Petroleum 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 4259-5:2023, Corrected version 2024-03)Standarts spēkā
68356EN ISO 4259-4:2022Petroleum 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, Corrected version 2023-10)Standarts spēkā
70162LVS EN 15199-4:2021Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 4: Light fractions of crude oilStandarts spēkā
41370LVS EN ISO 4259-2:2018Petroleum and related products - Precision of measurement methods and results - Part 2: Interpretation and application of precision data in relation to methods of test (ISO 4259-2:2017)Standarts spēkā
395LVS EN ISO 14597:2002Petroleum products - Determination of vanadium and nickel content - Wavelength-dispersive X-ray fluorescence spectrometryStandarts spēkā
396LVS EN 13132:2001 ALiquid petroleum products - Unleaded petrol - Determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography using column switchingStandarts spēkā
72631EN ISO 4259-5:2024Petroleum 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 4259-5:2023, Corrected version 2024-03)Standarts spēkā
392LVS EN ISO 12937:2002 APetroleum products - Determination of water - Coulometric Karl Fischer titration methodStandarts spēkā
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