Registration number (WIID)Project No.TitleStatus
315LVS EN ISO 6551:2003Petroleum liquids and gases - Fidelity and security of dynamic measurement - Cabled transmission of electric and/or electronic pulsed dataStandarts spēkā
78944LVS EN 14538:2025Fat and oil derivatives - Fatty acid methyl ester (FAME) - Determination of Ca, Mg, Na, K and P content by optical emission spectral analysis with inductively coupled plasma (ICP OES)Standarts spēkā
72463LVS EN 12177:2023Liquid petroleum products - Unleaded petrol - Determination of benzene content by gas chromatographyStandarts spēkā
79969EN 16715:2026Liquid petroleum products - Determination of ignition delay and derived cetane number (DCN) of middle distillate fuels - Ignition delay and combustion delay determination using a constant volume combustion chamber with direct fuel injectionStandarts spēkā
72991LVS EN ISO 7278-2:2023Petroleum measurement systems - Part 2: Pipe prover design, calibration and operation (ISO 7278-2:2022)Standarts spēkā
33422EN 15492:2012Ethanol as a blending component for petrol - Determination of inorganic chloride and sulfate content - Ion chromatographic methodStandarts spēkā
37369LVS EN ISO 8311:2014Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels - Calibration of membrane tanks and independent prismatic tanks in ships - Manual and internal electro-optical distance-ranging methods (ISO 8311:2013)Standarts spēkā
81485prEN 15199-4Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 4: Light fractions of crude oilAptauja slēgta
82558prEN ISO 3924Petroleum products - Determination of boiling range distribution - Gas chromatography method (ISO/DIS 3924:2026)Aptauja slēgta
82550prEN 15199-2Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 2: Heavy distillates and residual fuelsAptauja slēgta
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