UNE-EN ISO 20884:2020/A1:2022 石油產(chǎn)品 汽車燃料硫含量的測(cè)定 波長(zhǎng)色散X射線熒光光譜法 修訂1:表1單色激發(fā)部分增加SSD檢測(cè)器
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 (ISO 20884:2019/Amd 1:2021)