QC/T 941-2013 Translated English of Chinese Standard. (QCT 941-2013, QC/T941-2013, QCT941-2013): Test Method for Mercury in Automobiles Materialshttps://www.chinesestandard.net, 17 jan. 2017 - 23 sidor 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. |
Innehåll
QCT 2532013 Model used in Motorcycles and Mopeds | 9 |
Method 2 Cold Atomic Absorption Spectrometric Method Atomic Fluorescence | 12 |
Direct Mercury Determination Method | 19 |
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absorption spectrometric method accurate to 0.000 approximately 0.1 g Aqua regia arithmetical mean atomic absorption spectrometric atomic fluorescence spectrometric axis to plot blank solution boric acid cold atomic absorption concentration of standard concentration to high content of mercury coupled plasma atomic deionized water dilute to scale dissolved mercury oxide emission spectrometric method fluorescence spectrometric method g of sample hafnium Hf hydrofluoric acid hydrogen peroxide hydroxide-3 Inductively coupled plasma industry standard intensity of mercury internal standard element mercury element mercury stock solution mL of nitric mL of potassium mL volumetric flask nitric acid 4.2.1 nitric acid solution plasma atomic emission potassium borohydride potassium dichromate 4.2.11 potassium permanganate range of calibration readings of mercury reflux condensation room temperature sample in accordance sample solution sequence from low serial standard solutions signal intensity sodium borohydride sodium hydroxide-1 standards are published stannous chloride tested in accordance tungsten W water to dilute X-ray fluorescence zirconium Zr