Registration number (WIID)Project No.TitleStatus
458LVS EN ISO 20844:2004Petroleum and related products - Determination of the shear stability of polymer-containing oils using a diesel injector nozzleAtcelts
40395LVS EN ISO 20844:2016Petroleum and related products - Determination of the shear stability of polymer-containing oils using a diesel injector nozzle (ISO 20844:2015)Standarts spēkā
21336LVS EN ISO 20846:2004 APetroleum products - Determination of total sulfur content of automotive fuels - Ultraviolet fluorescence methodAtcelts
29442LVS EN ISO 20846:2012Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method (ISO 20846:2011)Atcelts
65983LVS EN ISO 20846:2020Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method (ISO 20846:2019)Standarts spēkā
21337LVS EN ISO 20847:2004 APetroleum products - Determination of the sulfur content of automotive fuels - Energy-dispersive X-ray fluorescence spectrometryStandarts spēkā
21338LVS EN ISO 20884:2004 APetroleum products - Determination of low sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometryAtcelts
31169LVS EN ISO 20884:2011Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 20884:2011)Atcelts
65984LVS EN ISO 20884:2020Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 20884:2019)Standarts spēkā
72872LVS EN ISO 20884:2020/A1:2022Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry - Amendment 1: Addition of the SSD detector to the Monochromatic excitation part of Table 1 (ISO 20884:2019/Amd 1:2021)Standarts spēkā
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