Registration number (WIID)Project No.TitleStatus
70162LVS EN 15199-4:2021Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 4: Light fractions of crude oilStandarts 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
77712EN 12916:2024Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detectionStandarts spēkā
79225EN 15491:2025Ethanol as a blending component for petrol - Determination of total acidity - Colour indicator titration methodStandarts spēkā
71542LVS EN 15692:2021Ethanol as a blending component for gasoline - Determination of water content - Karl Fischer potentiometric titration methodStandarts spēkā
76433LVS EN 12662-1:2024Liquid petroleum products - Determination of total contamination - Part 1: Middle distillates and diesel fuelsStandarts spēkā
76434LVS EN 12662-2:2024Liquid petroleum products - Determination of total contamination - Part 2: Fatty acid methyl estersStandarts spēkā
68917LVS EN 15199-1:2021Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 1: Middle distillates and lubricating base oilsStandarts spēkā
461LVS EN 14077:2004Petroleum products - Determination of organic halogen content - Oxidative microcoulometric methodStandarts spēkā
68396LVS EN 15199-3:2021Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 3: Crude oilStandarts spēkā
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