ISO 20884:2019/Amd 1:2021 石油產(chǎn)品.汽車燃料硫含量的測定.波長色散X射線熒光光譜法.修改件1:在表1單色激發(fā)部分增加SSD檢測器
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 excita