QC/T 941-2013: Translated English of Chinese Standard. (QCT 941-2013, QC/T941-2013, QCT941-2013): Test Method for Mercury in Automobiles Materials
https://www.chinesestandard.net, 2017 M01 17 - 23 pages
This Standard specifies the test method for mercury in automobiles materials. The X-ray Fluorescence Spectrometric Method applies to screening and rapid determination of mercury contents in automobile materials.
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absorption spectrometric method accurate to 0.000 arithmetical mean atomic absorption spectrometric atomic emission spectrometric atomic fluorescence spectrometric automobile materials axis to plot blank solution boric acid cold atomic absorption content of mercury coupled plasma atomic coupled plasma mass deionized water dilute to scale dissolved mercury oxide emission spectrometric method Fluorescence Spectrometric Method hafnium Hf hydrofluoric acid hydrogen peroxide Inductively Coupled Plasma industry standard intensity of mercury internal standard element mercury contents mercury element mercury stock solution metallic materials mL of nitric mL of potassium mL volumetric flask niobium nitric acid 4.2.1 nonresistant plasma atomic emission plasma mass spectrometric potassium borohydride potassium dichromate 4.2.11 potassium permanganate range of calibration reaction flask reflux room temperature sample in accordance sample preparation sample solution screening limits serial standard solutions signal intensity sodium borohydride sodium hydroxide-1 standard substance standards are published stannous chloride test result tested in accordance tungsten W water to dilute X-ray fluorescence