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YS/T 981.2-2014 English PDF

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YS/T 981.2-2014: Methods for chemical analysis of high purity indium. Determination of magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin and lead. Inductively coupled plasma mass spectrometry
Status: Valid
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YS/T 981.2-2014English209 Add to Cart 3 days [Need to translate] Methods for chemical analysis of high purity indium. Determination of magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin and lead. Inductively coupled plasma mass spectrometry Valid YS/T 981.2-2014

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Basic data

Standard ID YS/T 981.2-2014 (YS/T981.2-2014)
Description (Translated English) Methods for chemical analysis of high purity indium. Determination of magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin and lead. Inductively coupled plasma mass spectrometry
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H17
Classification of International Standard 77.040.30
Word Count Estimation 8,888
Date of Issue 10/14/2014
Date of Implementation 4/1/2015
Regulation (derived from) People's Republic of China Ministry of Industry and Information Technology Notice 2014 No. 63; Industry Standard Filing Notice 2014 No. 12 (Overall No. 180)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This Standard specifies the magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin, lead element content determination method of 99.999% - 99.9999% high purity indium. This section applies to the determination of high-purity indium magnesiu

YS/T 981.2-2014: Methods for chemical analysis of high purity indium. Determination of magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin and lead. Inductively coupled plasma mass spectrometry



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Methods for chemical analysis of high purity indium. Determination of magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin and lead. Inductively coupled plasma mass spectrometry ICS 77.040.30 H17 People's Republic of China Nonferrous Metals Industry Standard Methods for chemical analysis of high purity indium Determination of magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin, lead Inductively Coupled Plasma Mass Spectrometry Determinationofmagnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tinandlead-Inductivelycoupledplasmamassspectrometry Issued on. 2014-10-14 2015-04-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

YS/T 981 "Methods for chemical analysis of high purity indium" is divided into five sections. --- Part 1. magnesium, aluminum, silicon, sulfur, iron, nickel, copper, zinc, arsenic, silver, cadmium, tin, thallium, lead quality measurement resolution glow discharge mass Spectroscopy; --- Part 2. Inductively magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin, lead coupled plasma mass spectrometry; --- Part 3. Determination of the amount of silicon silicon molybdenum blue spectrophotometric method; --- Part 4. Determination of tin content Phenylfluorone - bromo cetyl trimethylamine absorptiometry; --- Part 5. Determination of thallium content Rhodamine B photometric method. This section YS/T 981 Part 2. This section drafted in accordance with GB/T 1.1-2009 given rules. The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) centralized. This section is responsible for drafting units. non-ferrous metals and electronic materials analysis and testing center. This section participated in the drafting unit. China Nonferrous Metals Industry Institute of Standards Metrology and Quality, Emei Semiconductor Material Research Institute, Lanzhou Jinchuan New Material Technology Co., Ltd. Guang Xi Debang. The main drafters of this standard. Liu Li Chang love, heart Yang Su, Li Jidong, Liu Ying, Sun Zeming, Fan Xuehua, Qiu Ping, Deng Xinrong, Wu Qiong, Tao. Methods for chemical analysis of high purity indium Determination of magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin, lead Inductively Coupled Plasma Mass Spectrometry

1 Scope

This section YS/T 981 requirements 99.999% 99.9999% purity Indium magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin, lead elements Determination of content. This section applies to the determination of high-purity indium magnesium, aluminum, iron, nickel, copper, zinc, silver, cadmium, tin, lead content. Measurement range of each element are shown in Table 1. Table 1 element Measurement range Mg (0.05 ~ 2) × 10-4 Al (0.1 ~ 2) × 10-4 Fea (0.05 ~ 2) × 10-4 Ni (0.05 ~ 2) × 10-4 Cu (0.05 ~ 2) × 10-4 Zn (0.1 ~ 2) × 10-4 Ag (0.05 ~ 2) × 10-4 Cd (0.05 ~ 2) × 10-4 Sn (0.1 ~ 2) × 10-4 Pb (0.05 ~ 2) × 10-4 aFe dynamic reaction cell mode determination.

2 Method summary

Sample with 5mol/L dissolved hydrogen bromide, indium was extracted with isopropyl ether, concentrated impurities, rhodium internal standard, inductively coupled plasma mass spectrometry Determination of the elements of the count value; hydrochloric acid solution using samples with isopropyl ether extract iron, the organic phase after digestion, concentration of impurities, rhodium internal standard, inductively coupled Determination of iron count value of the combined plasma mass spectrometry.

3 Reagents

3.1 Unless otherwise stated, the use of analytical grade reagent only confirmed in the analysis; the water is deionized water, the resistivity should reach 18.0MΩ · cm. 3.2 hydrobromic acid (8.5mol/L), after the use of distillation. 3.3 hydrochloric acid (ρ = 1.19g/mL), pure class distinctions, using distillation. 3.4 nitric acid, pure class distinctions. 3.5 nitric acid (11), is prepared from nitric acid (3.4). 3.6 Hydrogen peroxide, 30%.

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