YS/T 227.12-2011 English PDF

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YS/T 227.12-2011: Methods for chemical analysis of tellurium. Part 12: Determination of bismuth, aluminum, lead, iron, selenium, copper, magnesium, sodium, arsenic content. Inductively coupled plasma-atomic emission spectronmetry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 227.12-2011	239	Add to Cart	3 days	Methods for chemical analysis of tellurium. Part 12: Determination of bismuth, aluminum, lead, iron, selenium, copper, magnesium, sodium, arsenic content. Inductively coupled plasma-atomic emission spectronmetry	Valid

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GB/T 3884.2   GB/T 3884.1   YS/T 252.1   YS/T 227.1   YS/T 227.2   YS/T 227.10   

Basic data

Standard ID: YS/T 227.12-2011 (YS/T227.12-2011)
Description (Translated English): Methods for chemical analysis of tellurium. Part 12: Determination of bismuth, aluminum, lead, iron, selenium, copper, magnesium, sodium, arsenic content. Inductively coupled plasma-atomic emission spectronmetry
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H13
Classification of International Standard: 77.120.99
Word Count Estimation: 9,924
Date of Issue: 2011-12-20
Date of Implementation: 2012-07-01
Regulation (derived from): ?MIIT Announcement 2011 No.43
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the bismuth telluride, aluminum, lead, iron, selenium, copper, magnesium, sodium, inductively coupled plasma emission arsenic determination of the spectrum. This standard applies to bismuth telluride, lead, , iron, selenium, magnesium, , sodium, multi-element simultaneous determination of arsenic content in copper aluminum. Which also applies to the determination of an element, or any combination of several elements. Measuring range in Table 1.

YS/T 227.12-2011: Methods for chemical analysis of tellurium. Part 12: Determination of bismuth, aluminum, lead, iron, selenium, copper, magnesium, sodium, arsenic content. Inductively coupled plasma-atomic emission spectronmetry

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Methods for chemical analysis of tellurium.Part 12. Determination of bismuth, aluminum, lead, iron, selenium, copper, magnesium, sodium, arsenic content.Inductively coupled plasma-atomic emission spectronmetry ICS 77.120.99 H13 People's Republic of China Nonferrous Metals Industry Standard Tellurium chemical analysis - Part 12. bismuth, aluminum, Determination of lead, iron, selenium, copper, magnesium, sodium, arsenic content Inductively coupled plasma atomic emission spectrometry Part 12. Determinationofbismuth, aluminum, lead, iron, selenium, copper, magnesium, sodium, arseniccontent-Inductivelycoupledplasma-atomic Issued on. 2011-12-20 2012-07-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

YS/T 227 "tellurium chemical analysis methods," a total of 12 sections. --- Part 1. Determination of bismuth content hydride generation - atomic fluorescence spectrometry; --- Part 2. Determination of aluminum content Chromazurol S- bromo cylpyridinium micellar solubilization spectrophotometry; --- Part 3. Determination of lead content by flame atomic absorption spectrometry; --- Part 4. Determination of iron content - Phenanthroline spectrophotometric method; --- Part 5. determination of selenium content of 2,3-diaminonaphthalene spectrophotometry; --- Part 6. Determination of copper content of solid-liquid separation - flame atomic absorption spectrometry; --- Part 7. Determination of sulfur content by inductively coupled plasma atomic emission spectrometry; --- Part 8. magnesium, sodium content - Flame atomic absorption spectrometry; --- Part 9. Determination of tellurium content of potassium dichromate - ammonium ferrous sulfate volumetric method; --- Part 10. Determination of arsenic content by hydride generation - atomic fluorescence spectrometry; --- Part 11. Determination of silicon content of n-butanol silicon molybdenum blue spectrophotometric method; --- Part 12. bismuth, aluminum, lead, iron, selenium, copper, magnesium, sodium, arsenic content - Inductively coupled plasma atomic emission spectrometry. This is Part 12. 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 unit. Zhuzhou Smelter Group Co., Ltd. Participated in the drafting of this section. Beijing General Research Institute of Mining and Metallurgy, Shuikoushan Nonferrous Metals Group Co., Ltd., Jiangxi Copper Group Company, Sichuan Apollo Solar Energy Technology Co., Ltd. The main drafters of this section. Zhong Yong, the De Lei, Jiang Qing, Yu Li, Liu Chunfeng, Tan Pingsheng, Zeng Guangming, Guo Zie, Yan Ge. Tellurium chemical analysis - Part 12. bismuth, aluminum, Determination of lead, iron, selenium, copper, magnesium, sodium, arsenic content Inductively coupled plasma atomic emission spectrometry Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out all possible security issues. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This section specifies the determination by inductively coupled plasma atomic bismuth tellurium, aluminum, lead, iron, selenium, copper, magnesium, sodium, arsenic emission spectrum method. This section applies to multi-element tellurium, bismuth, aluminum, lead, iron, selenium, copper, magnesium, sodium, simultaneous determination of arsenic content, but also for one Determination of the elements, or any combination of several elements. Determination of the range in Table 1. Table 1 element Measuring range Element measurement range /% Bi, Al, Cu, Mg, Na, As 0.0005 ~ 0.005 Pb, Fe 0.0005 ~ 0.010 Se 0.0005 ~ 0.060

2 principle of the method

The sample is dissolved in acid, in an acidic medium, in inductively coupled plasma atomic emission spectrometer, for each element corresponding to the wavelength Measuring the emission intensity, calculate the mass fraction of each test element according to the working curve.

3 Reagents

Unless otherwise indicated in the analysis using only the reagents and confirmed analytically pure deionized water. 3.1 high-purity tellurium (≥99.999%) 3.2 nitrate (ρ1.43g/mL), pure class distinctions. 3.3 hydrochloric acid (ρ1.19g/mL), pure class distinctions. 3.4 mixed acid. 1 part of nitric acid, hydrochloric acid mixing 3 parts. 3.5 bismuth stock standard solution. Weigh 1.0000g bismuth (≥99.99%), placed in 100mL beaker, add 10mL of nitric acid, low Heated dissolved completely, add 90mL of nitric acid, cooled and transferred to 1000mL volumetric flask with water to volume, and mix. This solution 1mL 1mg containing bismuth. 3.6 Aluminum stock standard solution. Weigh 1.0000g of aluminum (≥99.99%), placed in 100mL beaker, add 20mL hydrochloric acid (11), low heat to dissolve completely cooled and transferred to 1000mL volumetric flask, dilute with water to the mark. This solution containing 1mL 1mg aluminum. ......

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