DS/ISO 20884:2021 Petroleum 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
2021DS/ISO 20884:2021 Petroleum 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