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GB/T 8151.13-2012 English PDF

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GB/T 8151.13-2012: Methods for chemical analysis of zinc concentrates -- Part 13: Determination of germanium content -- Hydride generation-atomic fluorescence spectrometry and the phenyl fluorene spectrophotometric method
Status: Valid

GB/T 8151.13: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 8151.13-2012229 Add to Cart 3 days Methods for chemical analysis of zinc concentrates -- Part 13: Determination of germanium content -- Hydride generation-atomic fluorescence spectrometry and the phenyl fluorene spectrophotometric method Valid
GB/T 8151.13-2000279 Add to Cart 3 days Methods for chemical analysis of zinc concentrates -Determination of germanium content Obsolete

Similar standards

GB/T 8647.11   GB/T 8151.1   GB/T 8151.10   GB/T 8151.22   GB/T 8151.21   GB/T 8151.12   

Basic data

Standard ID: GB/T 8151.13-2012 (GB/T8151.13-2012)
Description (Translated English): Methods for chemical analysis of zinc concentrates -- Part 13: Determination of germanium content -- Hydride generation-atomic fluorescence spectrometry and the phenyl fluorene spectrophotometric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H13
Classification of International Standard: 77.120.60
Word Count Estimation: 10,181
Older Standard (superseded by this standard): GB/T 8151.13-2000
Regulation (derived from): National Standards Bulletin No. 41 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the amount of germanium in zinc concentrate Determination. This section applies to the amount of germanium in zinc concentrate Determination Method 1 Measurement range: 0. 00050% to 0. 10%, Method 2 Measuring range: 0. 00050% to 0.

GB/T 8151.13-2012: Methods for chemical analysis of zinc concentrates -- Part 13: Determination of germanium content -- Hydride generation-atomic fluorescence spectrometry and the phenyl fluorene spectrophotometric method



---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.
ICS77.120.60 H13 National Standards of People's Republic of China Replacing GB/T 8151.13-2000 Methods for chemical analysis of zinc concentrates Part 13. Determination of the amount of germanium Hydride Generation - Atomic Fluorescence Spectrometry and Phenylfluorone spectrophotometry Part 13. Determinationofgermaniumcontent- Issued on. 2013-10-01 2012-12-31 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 8151 "Methods for chemical analysis of zinc concentrates" is divided into 20 parts. --- Part 1. Determination of the amount of zinc Na2EDTA precipitation titration and extraction separation Na2EDTA titration; --- Part 2. Determination of sulfur content - Combustion neutralization titration method; --- Part 3. Determination of iron content Na2EDTA titration; --- Part 4. Determination of silicon dioxide content - Molybdenum blue spectrophotometric method; --- Part 5. Determination of lead content by flame atomic absorption spectrometry; --- Part 6. Determination of copper content - Flame atomic absorption spectrometry; --- Part 7. Determination of arsenic content by hydride generation - atomic fluorescence spectrometry and potassium bromate titration; --- Part 8. Determination of cadmium content by flame atomic absorption spectrometry; --- Part 9. Determination of the amount of fluorine ion selective electrode method; --- Part 10. Determination of tin content by hydride generation - atomic fluorescence spectrometry; --- Part 11. Determination of antimony content hydride generation - atomic fluorescence spectrometry; --- Part 12. Determination of the amount of silver by flame atomic absorption spectrometry; --- Part 13. Determination of the amount of germanium hydride generation - atomic fluorescence spectroscopy and spectrophotometry Phenylfuoron; --- Part 14. Determination of nickel content by flame atomic absorption spectrometry; --- Part 15. Determination of the amount of mercury atomic fluorescence spectrometry; --- Part 16. Determination of cobalt content by flame atomic absorption spectrometry; --- Part 17. Determination of the amount of zinc hydroxide precipitation -Na2EDTA titration; --- Part 18. Determination of the amount of zinc ion exchange -Na2EDTA titration; --- Part 19. Determination of the amount of gold and silver gray Chuihuo lead analysis or assay and flame atomic absorption spectrometry; --- Part 20. Copper, lead, iron, arsenic, cadmium, antimony, calcium, magnesium content - Inductively coupled plasma atomic emission spectrometry. This is Part 13 GB/T 8151's. Rules in this section in accordance with GB/T 1.1-2009 given draft. This Part replaces GB/T 8151.13-2000 "Methods for chemical analysis of zinc concentrates - Determination of germanium content." And GB/T 8151.13- Compared to 2000, the main changes are as follows. --- Text format has been modified; --- Added precision and test reports. Part 1 of hydride generation - atomic fluorescence spectrometry; Method 2 with Phenyl spectrophotometric method to make. The arbitration method. The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) centralized. This section is responsible for drafting unit. MCC Huludao Nonferrous Metals Group Co., Ltd. Part 1 Drafted by. MCC Huludao Nonferrous Metals Group Co., Ltd., Henan Yuguang Gold & Lead Co., Ltd. This section Method 2 drafting units. MCC Huludao Nonferrous Metals Group Co., Ltd. Part 1 participated in the drafting unit. Beijing Mining Research Institute, Zhuzhou Smelter Group Co., People's Republic of China Liaoning Ning CIQ. This section participated in the drafting Method 2. Beijing General Research Institute of Mining and Metallurgy, Bayannaoer Zijin Nonferrous Metals Co., Ltd., Kunming Metallurgical Research Hospital, Shaanxi Dongling Smelting Co., Ltd. The main drafters of this Part 1. Honggang, Li Jie, Zhao Hongyan, Kong Jianmin, Zhang Ying Xi, Wang Haoying, Yuan Yuxia, Long Su Ming, Yuan Yi Ping, Li Yan, Dong Xiuwen. The main drafters of this section Method 2. Lawrence Lee, Chen Xue, Wang Xianghong Wang Haoying, Mary, towards Lu, Wang, Liu Wei Li, Zhang Hao-yu, Car Hongfang, Xu Yawei. This part of the standard replaces the previous editions are. --- GB/T 8151.13-1987, GB/T 8151.13-2000. Methods for chemical analysis of zinc concentrates Part 13. Determination of the amount of germanium Hydride Generation - Atomic Fluorescence Spectrometry and Phenylfluorone spectrophotometry

1 Scope

This section GB/T 8151 provisions of the determination of the amount of germanium in zinc concentrate. This section applies to the determination of the amount of germanium in zinc concentrate measurement range of 1. 0.00050% to 0.10%; Tier 2 measuring range. 0.00050% to 0.10%. 2 1 Hydride Generation - Atomic Fluorescence Spectrometry 2.1 Method summary Sample with hydrofluoric acid, phosphoric acid is dissolved in nitric acid - sulfuric acid medium at the hydride generator, germanium is potassium borohydride reduction hydride generation It was with argon gas into the quartz furnace atomizer, the fluorescence intensity measured on the atomic fluorescence spectrometer. 2.2 Reagents Unless otherwise indicated in the analysis using only recognized as analytical reagent and distilled or deionized water or equivalent purity. 2.2.1 nitrate (ρ1.42g/mL). 2.2.2 sulfate (ρ1.84g/mL). 2.2.3 phosphate (ρ1.69g/mL). 2.2.4 hydrofluoric acid (ρ1.13g/mL). 2.2.5 hydrogen peroxide. 2.2.6 ammonia (ρ0.90g/mL). 2.2.7 sulfuric acid (11). 2.2.8 phosphoric acid (11). 2.2.9 mixed acid solution. Add water to 500mL 100mL beaker, then add 50mL sulfuric acid (2.2.2), then add 200mL Phosphate (2.2.8). After cooling, dilute with water to 500mL. 2.2.10 potassium hydroxide solution (5g/L). 2.2.11 potassium borohydride solution (40g/L). Weigh 20.0g of potassium borohydride were dissolved in 500mL of potassium hydroxide solution (2.2.10), when Day preparation. 2.2.12 germanium standard stock solution. Weigh accurately 0.1000g metal germanium (wGe≥99.9%) in 150mL beaker, 15mL over Hydrogen peroxide (2.2.5), 2mL aqueous ammonia (2.2.6) and a small amount of water, dissolved by heating in boiling water bath, cooled to room temperature after removing, by washing with water into 1000mL container Volumetric flask, dilute to volume, and mix. This solution 1mL containing 100μg germanium. 2.2.13 Germanium standard solution. Pipette 5.00mL Germanium standard stock solution (2.2.12) in 500mL flask, add 25mL phosphate (2.2.8), dilute with water to volume, and mix. This solution 1mL containing 1μg germanium. 2.3 Instrument Atomic fluorescence spectrometer, with high-intensity hollow cathode lamp germanium.
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