GB/T 8152.11-2023 English PDFUS$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 8152.11-2023: Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and direct mercury determining with solid injection method Status: Valid GB/T 8152.11: Historical versions
Basic dataStandard ID: GB/T 8152.11-2023 (GB/T8152.11-2023)Description (Translated English): Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and direct mercury determining with solid injection method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H13 Classification of International Standard: 77.120.60 Word Count Estimation: 17,178 Date of Issue: 2023-05-23 Date of Implementation: 2023-12-01 Older Standard (superseded by this standard): GB/T 8152.11-2006 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 8152.11-2023: Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and direct mercury determining with solid injection 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. ICS 77:120:60 CCSH13 National Standards of People's Republic of China Replace GB/T 8152:11-2006 Chemical analysis method of lead concentrate Part 11: Determination of mercury content Atomic Fluorescence Spectroscopy and Solid Injection Direct Methods Released on 2023-05-23 Implemented on 2023-12-01 State Administration for Market Regulation Released by the National Standardization Management Committee forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: This document is part 11 of GB/T 8152 "Methods for Chemical Analysis of Lead Concentrates": GB/T 8152 has released the following parts: --- Part 1: Determination of lead content acid dissolution-EDTA titration method; --- Part 2: Determination of lead content - lead sulfate precipitation - EDTA back titration method; --- Part 3: Determination of the amount of aluminum oxide - Chromazurin S spectrophotometric method; --- Part 4: Determination of zinc content EDTA titration method; --- Part 5: Determination of the amount of arsenic atomic fluorescence spectrometry; --- Part 6: Determination of bismuth content by polarography; --- Part 7: Determination of copper content by flame atomic absorption spectrometry; --- Part 8: Determination of bismuth content by dithiodiantipyrine methane spectrophotometry; --- Part 9: Determination of magnesium oxide by flame atomic absorption spectrometry; --- Part 10: Determination of silver and gold content lead precipitation or pyrolysis gold and flame atomic absorption spectrometry; --- Part 11: Determination of mercury content atomic fluorescence spectrometry and direct solid injection method; --- Part 12: Determination of the amount of cadmium flame atomic absorption spectrometry; --- Part 13: Determination of the amount of thallium by inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry; --- Part 14: Determination of silica content Molybdenum blue spectrophotometry; --- Part 15: Determination of soluble lead content by flame atomic absorption spectrometry; --- Part 16: Determination of calcium oxide content by flame atomic absorption spectrometry; --- Part 17: Determination of aluminum, magnesium, iron, copper, zinc, cadmium, arsenic, antimony, bismuth, calcium content Inductively coupled plasma atomic emission light spectral method: This document replaces GB/T 8152:11-2006 "Methods for Chemical Analysis of Lead Concentrates - Determination of Mercury by Atomic Fluorescence Spectrometry": and Compared with GB/T 8152:11-2006, except for structural adjustment and editorial changes, the main technical changes are as follows: a) Changed the range, changing "measurement range: 0:0001%~0:50%" to "method 1 measurement range: 0:00010%~0:500%; Method 2 Measuring range: 0:0000010%~0:0250%" (see Chapter 1, Chapter 1 of the:2006 edition); b) Added the requirements for reagents and changed the requirements for water (see 4:2, Chapter 3 of the:2006 edition); c) Increased sample drying conditions (see 4:4); d) Changed the drawing of the working curve (see 4:5:5, 5:4:1 of the:2006 edition); e) Added method 2 direct method of solid sampling (see Chapter 5): Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China Nonferrous Metals Industry Association: This document is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243): This document is drafted by: Fangcheng Customs Comprehensive Technical Service Center, Zhuzhou Smelting Group Co:, Ltd:, China Inspection and Certification Group Guangzhou West Co:, Ltd:, Shenzhen Zhongjin Lingnan Nonferrous Metals Co:, Ltd: Shaoguan Smelter, Lanzhou Customs Technology Center, Huludao Zinc Industry Co:, Ltd: Co:, Ltd:, Guangxi Zhuang Autonomous Region Analysis and Testing Research Center, Guangxi Zhuang Autonomous Region Metallurgical Product Quality Inspection Station, China Nonferrous Metals Guilin Mine Production and Geology Research Institute Co:, Ltd:, Lianyungang Customs Comprehensive Technology Center, Shandong Geological and Mineral Exploration and Development Bureau Sixth Geological Brigade, Jinzhou Sea Guan Comprehensive Technical Service Center, Daye Nonferrous Design and Research Institute Co:, Ltd: The main drafters of this document: Li Xiangrong, Xie Xiqing, Luo Minggui, Yu Liang, Jiang Jing, Hu Yanzhi, Xie Yuqun, Wu Sijing, Ma Xin, Huang Yuan, Zhuo Yurui, Li Dongmei, Lin Kui, Shi Jinmin, Wei Meng, Hu Yongmei, Su Liming, Zhao Xiurong, Guo Jiaxing, Ding Yan, Wei Xinhong, Pan Xiaoling, Wang Heng, Li Chanzhen, Lu Gaoxin, Li Xiaoyu, Lan Shuhui, Yan Weiqiang, Huang Zulin, Zhou Ruihua, Tian Qiong, Huang Jining: This document was first published in:2006, and this is the first revision:IntroductionLead concentrate is the main raw material for the production of metallic lead, lead alloys, lead compounds, etc: Lead is second only to copper, aluminum, and zinc in the consumption of non-ferrous metals in my country: GB/T 8152 "Chemical Analysis Methods of Lead Concentrates" stipulates the chemical analysis methods for the content of each element in lead concentrates, aiming to meet the quality requirements of lead concentrates: Arbitration and inspection needs: GB/T 8152 consists of 17 parts: --- Part 1: Determination of lead content acid dissolution-EDTA titration method; --- Part 2: Determination of lead content - lead sulfate precipitation - EDTA back titration method; --- Part 3: Determination of the amount of aluminum oxide - Chromazurin S spectrophotometric method; --- Part 4: Determination of zinc content EDTA titration method; --- Part 5: Determination of the amount of arsenic atomic fluorescence spectrometry; --- Part 6: Determination of bismuth content by polarography; --- Part 7: Determination of copper content by flame atomic absorption spectrometry; --- Part 8: Determination of bismuth content by dithiodiantipyrine methane spectrophotometry; --- Part 9: Determination of magnesium oxide by flame atomic absorption spectrometry; --- Part 10: Determination of silver and gold content lead precipitation or pyrolysis gold and flame atomic absorption spectrometry; --- Part 11: Determination of mercury content atomic fluorescence spectrometry and direct solid injection method; --- Part 12: Determination of the amount of cadmium flame atomic absorption spectrometry; --- Part 13: Determination of the amount of thallium by inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry; --- Part 14: Determination of silica content Molybdenum blue spectrophotometry; --- Part 15: Determination of soluble lead content by flame atomic absorption spectrometry; --- Part 16: Determination of calcium oxide content by flame atomic absorption spectrometry; --- Part 17: Determination of aluminum, magnesium, iron, copper, zinc, cadmium, arsenic, antimony, bismuth, calcium content Inductively coupled plasma atomic emission light spectral method: GB/T 8152:11-2006 Determination of mercury content in lead concentrate by atomic fluorescence spectrometer: This revision adds the direct Law: The sample decomposition and determination of the direct method of solid sampling are completed in a fully closed system, which overcomes the disadvantages of mercury element volatilization and loss: At the end, this method has high sensitivity, low detection limit, short sample analysis time, high degree of automation, and reduces the use of corrosive reagents: Advanced, more environmentally friendly detection technology: The newly added direct method of solid sample injection is a powerful supplement to atomic fluorescence spectrometry: Chemical analysis method of lead concentrate Part 11: Determination of mercury content Atomic Fluorescence Spectroscopy and Solid Injection Direct Methods1 ScopeThis document describes a method for the determination of mercury content in lead concentrates: This document applies to the determination of mercury content in lead concentrate: Method 1 is atomic fluorescence spectrometry, measuring range (mass fraction): 0:00010%~0:500%; method 2 is the direct method of solid sample injection, the measurement range (mass fraction): 0:0000010%~0:0250%: For lead concentrates with mercury content (mass fraction) ranging from 0:00010% to 0:0250%, method 2 is used as the arbitration method:2 Normative referencesThe contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 6682 Analytical laboratory water specifications and test methods3 Terms and DefinitionsThis document does not have terms and definitions that need to be defined: 4 Method 1 Atomic Fluorescence Spectrometry 4:1 Principle The sample is dissolved with hydrochloric acid and nitric acid, and in the hydride generator, mercury is reduced to an atomic state by potassium borohydride, which is carried into the atomic state by the carrier gas (argon gas): In the device, under the irradiation of a mercury hollow cathode lamp, mercury atoms in the ground state are excited to a high-energy state, and then return to the ground state from the high-energy state, emitting a characteristic wavelength Fluorescence, the fluorescence intensity is proportional to the mercury content, using the standard curve method to calculate the mercury content: 4:2 Reagents and materials Unless otherwise stated, only reagents confirmed to be of analytical grade or above were used in the analysis: 4:2:1 Water, GB/T 6682, Class II water: 4:2:2 Hydrochloric acid (ρ=1:19g/mL), superior grade: 4:2:3 Nitric acid (ρ=1:42g/mL), superior grade: 4:2:4 Hydrochloric acid (1 19): 4:2:5 Nitric acid (1 19): 4:2:6 Mercury dichloride, superior grade: 4:2:7 Potassium hydroxide solution (50g/L): Weigh 50g of potassium hydroxide and dissolve it in 1000mL of water: 4:2:8 Potassium borohydride solution: Weigh 0:5g of potassium borohydride and dissolve it in 1000mL of potassium hydroxide solution (4:2:7), and prepare it when it is used: 4:2:9 Potassium dichromate solution (10g/L): Weigh 1g of potassium dichromate and dissolve it in 100mL of water: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 8152.11-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 8152.11-2023_English as soon as possible, and keep you informed of the progress. 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