Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:2007); German version EN ISO 14596:2007— 12 стр.
Petroleum products - Determination of sulphur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:1998); German version EN ISO 14596:1998— 6 стр.
Petroleum products - Determination of sulphur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:1998); German version EN ISO 14596:1998— 6 стр.
Testing of lubricants - Determination of elements content of additives, wear and other contaminations - Part 2: Wavelength dispersive X-ray fluorescence spectrometry (XRF)— 13 стр.
Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 20884:2019); German version EN ISO 20884:2019— 18 стр.