Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry - Addition of the SSD detector to the Monochromatic excitation part of Table 1 (ISO 20884:2019/Amd 1:2021); Amendment A1
Edition 2021-11

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
Edition 2021-10-13

Spectral measurement of radiation - Part 1: Terminology, quantities, characteristic values
Edition 2024-07

Physics of radiation in the field of optics and illuminating engineering; definitions and constants of radiation physics
Edition 1982-03

LCD backlight unit - Part 1-2: Terminology and letter symbols (IEC 62595-1-2:2011); German version EN 62595-1-2:2012
Edition 2012-09

Testing of mineral oils - Part 2: Measurement of the relative refractive index with the Abbe-refractometer
Edition 2010-02

Liquid petroleum products - Determination of the sulfur content in Ethanol (E85) automotive fuel - Wavelength dispersive X-ray fluorescence spectrometric method; German version EN 16997:2017
Edition 2017-10

Optics and photonics - Quality evaluation of optical systems - Assessing the image quality degradation due to chromatic aberrations (ISO 15795:2002+Cor. 1:2007)
Edition 2008-04

Liquid petroleum products - Determination of the sulfur content in Ethanol (E85) automotive fuel - Wavelength dispersive X-ray fluorescence spectrometric method; German and English version prEN 16997:2024
Edition 2024-08

Photographic lenses; method for measuring the spectral transmittance
Edition 1993-04