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GB/T 4103.1-2012 English PDF

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GB/T 4103.1-2012: Methods for chemical analysis of lead and lead alloys -- Part 1: Determination of tin content
Status: Valid

GB/T 4103.1: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 4103.1-2012English349 Add to Cart 3 days [Need to translate] Methods for chemical analysis of lead and lead alloys -- Part 1: Determination of tin content Valid GB/T 4103.1-2012
GB/T 4103.1-2000English319 Add to Cart 3 days [Need to translate] Methods for chemical analysis of lead and lead alloys Determination of tin content Obsolete GB/T 4103.1-2000
GB/T 4103.1-1983English199 Add to Cart 2 days [Need to translate] Methods for chemical analysis of lead-base alloys--The iodimetric titration method for the determination of tin content Obsolete GB/T 4103.1-1983

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Basic data

Standard ID GB/T 4103.1-2012 (GB/T4103.1-2012)
Description (Translated English) Methods for chemical analysis of lead and lead alloys -- Part 1: Determination of tin content
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H13
Classification of International Standard 77.120.60
Word Count Estimation 15,181
Older Standard (superseded by this standard) GB/T 4103.1-2000
Quoted Standard GB/T 6682; GB/T 12806; GB/T 12808; GB/T 12809; GB/T 12810
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 lead and lead alloy Sn content determination. This section applies to lead and lead alloy Sn content determination.

GB/T 4103.1-2012: Methods for chemical analysis of lead and lead alloys -- Part 1: Determination of tin content


---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 4103.1-2000 Lead and lead alloys - Analysis Part 1. Determination of tin content Part 1. Determinationoftincontent 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 4103 "Methods for chemical analysis of lead and lead alloys" is divided into 16 parts. --- Part 1. Determination of tin content; --- Part 2. Determination of antimony content; --- Part 3. Determination of copper content; --- Part 4. Determination of iron content; --- Part 5. Determination of bismuth content; --- Part 6. Determination of arsenic content; --- Part 7. Determination of the amount of selenium; --- Part 8. Determination of tellurium content; --- Part 9. Determination of calcium; --- Part 10. Determination of the amount of silver; --- Part 11. Determination of zinc content; --- Part 12. Determination of thallium content; --- Part 13. Determination of aluminum content; --- Part 14. Determination of cadmium content by flame atomic absorption spectrometry; --- Part 15. Determination of nickel content by flame atomic absorption spectrometry; --- Part 16. copper, silver, bismuth, arsenic, antimony, tin, zinc contents Optical emission spectroscopy. This is Part 1 GB/T 4103's. This Part replaces GB/T 4103.1-2000 "of lead and lead alloys - Determination of tin content", and GB/T 4103.1- Compared to 2000, the main changes are as follows. --- Canceled pyrocatechol violet spectrophotometry, additional hydride generation - atomic fluorescence spectrometry, spectrophotometry Phenylfuoron; --- Measuring range. hydride generation - atomic fluorescence spectrometry 0.0002% to 0.002% benzene Spectrophotometer 0.002% ~ 0.50%; --- Method three supplementary lead alloy wSn≥1% when the sample preparation method. 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., Beijing Mining Research Institute, Shaanxi Dongling Smelting Co., Ltd., White Silver colored copper Northwest Limited. The method of the present section a drafting unit. Beijing Mining Research Institute, Zhuzhou Smelter Group Co., Hechi City, south-ferrous smelting has Limited. Method two drafting this section. Shaanxi Dongling Smelting Co., Ltd., Hunan Nonferrous Metals Group Co., Ltd. Shuikoushan, Lingnan Shaoguan Off smelter, Henan Yuguang Gold & Lead Co., Ltd. This section was drafted by Method three. Zhuzhou Smelter Group Co., Ltd., Beijing General Research Institute of Mining and Metallurgy, Hunan Nonferrous Metal Research Institute, river South Yuguang Gold & Lead Co., Ltd. The main drafters of this section a method. Tangshu Fang, Yu Li, Liu Chunfeng, Songdan Qing, who Lingyun, Meng Ying Ning, Tan Yu secret. Method Two main drafters of this section. Li Xue, Zhou, Yan Hui, Xiabing Wei, Chen Haiyan, Deng Zhihui, Yanglin Juan, Zhou Junling. Method three main drafters of this section. Chang to De Lei, Guo Jun, Liu Chunfeng, Tangshu Fang, Cao Xiaoling, Pang Wenlin, Yanglin Juan, Li Yan change. This Part replaces the previous editions are. --- GB/T 4103.1-2000; --- GB/T 472.6-1984; --- GB/T 4103.1-1983; --- GB/T 4103.2-1983. Lead and lead alloys - Analysis Part 1. Determination of tin content

1 Scope

This section GB/T 4103 provisions of the determination of tin in lead and lead alloy content. This section applies to the determination of lead and tin in lead alloy content.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 6682 analytical laboratory use specifications and test methods (ISO 3696) GB/T 12806 laboratory glassware single marking flask (ISO 1042) GB/T 12808 laboratory glassware single marking pipette (ISO 648) GB/T 12809 Laboratory glassware Glass Container design and construction principles (ISO 384) GB/T 12810 laboratory glassware gauge capacity calibration and use (ISO 4787)

3 General

3.1 Unless otherwise stated, the use of analytical reagent only recognized in the analysis; the water is distilled or deionized water or equivalent purity, Shall comply with the provisions of GB/T 6682's. 3.2 instruments shall be within the test cycle, the performance indicators should meet the technical parameters required for verification; glass containers GB/T 12808, GB/T 12809, GB/T 12806 specified in Class A, with reference to the specific use requirements GB/T 12810 in. 4 a method of hydride generation - atomic fluorescence spectrometry 4.1 Determination of Range This method is suitable for lead ingots, secondary lead ingots and electrolytic deposition of lead anode plate (pure lead portion) of the tin content was measured for the range 0.0002% to 0.0050% (mass fraction). 4.2 Principle After the sample is dissolved in dilute nitric acid, lead to form lead sulfate precipitation and separation of tin in sulfuric acid (199) medium, tin is reduced to potassium borohydride Tin hydride with argon gas into the quartz furnace atomizer, the fluorescence intensity was measured on a tin atomic fluorescence spectrometer. 4.3 Reagents 4.3.1 sodium hydroxide, pure class distinctions. 4.3.2 nitrate (ρ1.42g/mL), pure class distinctions. 4.3.3 sulfuric acid (ρ1.84g/mL), pure class distinctions.

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