Registration number (WIID)Project No.TitleStatus
20561LVS EN 12177:1998/AC:2000Liquid petroleum products - Unleaded petrol - Determination of benzene content by gas chromatography 
376LVS EN ISO 3696:1995Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) 
481LVS EN 116:1997/AC:1999Diesel and domestic heating fuels - Determination of cold filter plugging point 
480LVS EN ISO 3104:1996/AC:1999Petroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosity (ISO 3104:1994) 
71543EN ISO 4259-1:2017/A2:2020Petroleum and related products - Precision of measurement methods and results - Part 1: Determination of precision data in relation to methods of test - Amendment 2 (ISO 4259-1:2017/Amd 2:2020)Standarts spēkā
68918EN 15199-2:2020Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 2: Heavy distillates and residual fuelsStandarts spēkā
69761EN 589:2024Automotive fuels - LPG - Requirements and test methodsStandarts spēkā
68246EN ISO 4259-1:2017/A1:2019Petroleum and related products - Precision of measurement methods and results - Part 1: Determination of precision data in relation to methods of test - Amendment 1 (ISO 4259-1:2017/Amd 1:2019)Standarts spēkā
70162EN 15199-4:2021Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 4: Light fractions of crude oilStandarts spēkā
77712LVS EN 12916:2024Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detectionStandarts spēkā
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