Registration number (WIID)Project No.TitleStatus
267LVS EN ISO 3104:2003 +AC APetroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosityAtcelts
24894LVS EN 15199-1:2007Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 1: Middle distillates and lubricating base oilsAtcelts
24895LVS EN 15199-2:2007Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 2: Heavy distillates and residual fuelsAtcelts
61102LVS EN ISO 22854:2016Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline and in ethanol (E85) automotive fuel - Multidimensional gas chromatography method (ISO 22854:2016)Atcelts
29439LVS EN 15199-4:2016Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 4: Light fractions of crude oilAtcelts
312LVS EN ISO 3838:1995 ACrude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary - stoppered pycnometer and gradulated bicapillary pycnometer methodsAtcelts
81868EN ISO 7278-2:2022/prA1:2025Petroleum measurement systems - Part 2: Pipe prover design, calibration and operation - Amendment 1 (ISO 7278-2:2022/DAmd1:2025)Aptauja
82016prEN 18051Automotive fuels - Determination of content of butoxy-benzene in middle distillates - Gas chromatographic method using a flame ionization detector (GC-FID)Aptauja
79470prEN ISO 4259-2Petroleum and related products - Precision of measurement methods and results - Part 2: Interpretation and application of precision data in relation to methods of test (ISO/DIS 4259-2:2025)Aptauja slēgta
81107prEN ISO 24966Determination of flash point - Modified continuously closed cup flash point (MCCCFP) method (ISO/DIS 24966:2025)Aptauja slēgta
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