Registration number (WIID)Project No.TitleStatus
405LVS EN ISO 4257:2002Liquefied petroleum gases - Method of samplingStandarts spēkā
79099LVS EN ISO 3170:2025Hydrocarbon Liquids - Manual Sampling (ISO 3170:2025)Standarts spēkā
415LVS EN ISO 4256:2002Liquefied petroleum gases - Determination of gauge vapour pressure - LPG 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
81369EN 17867:2023+A1:2025Petrol fuel for small internal combustion engines - Requirements and test methodsStandarts spēkā
305LVS EN 27941:2002Commercial propane and butane - Analysis by gas chromatographyStandarts 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
403LVS EN ISO 3735:2002Crude petroleum and fuel oils - Determination of sediment - Extraction methodStandarts spēkā
369LVS EN ISO 13759:2002Petroleum products - Determination of alkyl nitrate in diesel fuels - Spectrometric methodStandarts spēkā
77617LVS EN 15751:2025Automotive fuels - Fatty acid methyl ester (FAME) fuel and blends with diesel fuel - Determination of oxidation stability by accelerated oxidation method at 110 °CStandarts spēkā
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