Registration number (WIID)Project No.TitleStatus
74382LVS EN ISO 3679:2023Determination of flash point - Method for flash no-flash and flash point by small scale closed cup tester (ISO 3679:2022, Corrected version 2023-05 )Standarts spēkā
369LVS EN ISO 13759:2002Petroleum products - Determination of alkyl nitrate in diesel fuels - Spectrometric methodStandarts spēkā
403LVS EN ISO 3735:2002Crude petroleum and fuel oils - Determination of sediment - Extraction methodStandarts spēkā
254LVS EN 12766-1:2002Petroleum products and used oils - Determination of PCBs and related products - Part 1: Separation and determination of selected PCB congeners by gas chromatography (GC) using an electron capture detector (ECD)Standarts spēkā
305LVS EN 27941:2002Commercial propane and butane - Analysis by gas chromatographyStandarts spēkā
371LVS EN ISO 12205:2002Petroleum products - Determination of the oxidation stability of middle-distillate fuelsStandarts spēkā
79225LVS EN 15491:2025Ethanol as a blending component for petrol - Determination of total acidity - Colour indicator titration methodStandarts spēkā
78906LVS EN 14331:2025Liquid petroleum products - Separation and characterisation of fatty acid methyl esters (FAME) from middle distillate fuels - Liquid chromatography (LC)/gas chromatography (GC) methodStandarts spēkā
414LVS EN 12766-2:2002Petroleum products and used oils - Determination of PCBs and related products - Part 2: Calculation of polychlorinated biphenyl (PCB) contentStandarts spēkā
415LVS EN ISO 4256:2002Liquefied petroleum gases - Determination of gauge vapour pressure - LPG methodStandarts spēkā
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