GB/T 5121.28-2021 English PDFUS$859.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 5121.28-2021: Methods for chemical analysis of copper and copper alloys - Part 28: Determination of chromium, iron, manganese, cobalt, nickel, zinc, arsenic, selenium, silver, cadmium, tin, antimony, tellurium, lead and bismuth content - Inductively coupled plasma-mass spectrometry Status: Valid GB/T 5121.28: Historical versions
Basic dataStandard ID: GB/T 5121.28-2021 (GB/T5121.28-2021)Description (Translated English): Methods for chemical analysis of copper and copper alloys - Part 28: Determination of chromium, iron, manganese, cobalt, nickel, zinc, arsenic, selenium, silver, cadmium, tin, antimony, tellurium, lead and bismuth content - Inductively coupled plasma-mass Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H13 Word Count Estimation: 45,466 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 5121.28-2021: Methods for chemical analysis of copper and copper alloys - Part 28: Determination of chromium, iron, manganese, cobalt, nickel, zinc, arsenic, selenium, silver, cadmium, tin, antimony, tellurium, lead and bismuth content - Inductively coupled plasma-mass spectrometry---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 copper and copper alloys -- Part 28: Determination of chromium, iron, manganese, cobalt, nickel, zinc, arsenic, selenium, silver, cadmium, tin, antimony, tellurium, lead and bismuth content -- Inductively coupled plasma-ma ICS 77:120:99 CCSH13 National Standards of People's Republic of China Replacing GB/T 5121:28-2010 Methods for chemical analysis of copper and copper alloys Part 28: Chromium, iron, manganese, cobalt, nickel, zinc, Arsenic, Selenium, Silver, Cadmium, Tin, Antimony, Tellurium, Lead and Bismuth Content Determination Inductively Coupled Plasma Mass Spectrometry 2021-12-31 Released 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted: This document is part 28 of GB/T 5121 "Methods for Chemical Analysis of Copper and Copper Alloys": GB/T 5121 has issued the following part: --- Part 1: Determination of copper content; --- Part 2: Determination of phosphorus content; --- Part 3: Determination of lead content; --- Part 4: Determination of carbon and sulfur content; --- Part 5: Determination of nickel content; --- Part 6: Determination of bismuth content; --- Part 7; Determination of arsenic content; --- Part 8: Determination of oxygen content; --- Part 9: Determination of iron content; --- Part 10: Determination of tin content; --- Part 11: Determination of zinc content; --- Part 12: Determination of antimony content; --- Part 13: Determination of aluminum content; --- Part 14: Determination of manganese content; --- Part 15: Determination of cobalt content; --- Part 16: Determination of chromium content; --- Part 17: Determination of beryllium content; --- Part 18: Determination of magnesium content; --- Part 19: Determination of silver content; --- Part 20: Determination of zirconium content; --- Part 21: Determination of titanium content; --- Part 22: Determination of cadmium content; --- Part 23: Determination of silicon content; --- Part 24: Determination of selenium and tellurium content; --- Part 25: Determination of boron content; --- Part 26: Determination of mercury content; --- Part 27: Inductively coupled plasma atomic emission spectrometry; --- Part 28: Determination of chromium, iron, manganese, cobalt, nickel, zinc, arsenic, selenium, silver, cadmium, tin, antimony, tellurium, lead and bismuth content inductively coupled plasma daughter mass spectrometry; --- Part 29: Determination of aluminum oxide content: This document replaces GB/T 5121:28-2010 "Methods for chemical analysis of copper and copper alloys - Part 28: Chromium, iron, manganese, cobalt, nickel, zinc, Determination of arsenic, selenium, silver, cadmium, tin, antimony, tellurium, lead and bismuth by inductively coupled plasma mass spectrometry, compared with GB/T 5121:28-2010, In addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Changed the sample weight of the samples: The sample weight of chromium, iron, manganese, cobalt, nickel, zinc, arsenic, silver, cadmium, tin, antimony, lead and bismuth was changed from 0:50g: Changed to 0:10g, and the sample weight for the determination of selenium and tellurium content was changed from 1:00g to 0:10g (see 8:1, 6:1 of the:2010 edition); b) The preparation method of the analytical test solution was changed, the initial addition amount of nitric acid was adjusted from 2mL to 5mL, and the addition amount of the indium standard solution was changed from 1mL was adjusted to 2mL (see 8:4, 6:4 of the:2010 edition); c) Added the description of the determination mode of elements (see Table 1): Please note that some content of this document may be patented: 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: National Standard (Beijing) Inspection and Certification Co:, Ltd:, Guohe General (Qingdao) Testing and Evaluation Co:, Ltd:, North Mine Testing Technology Co:, Ltd: Technology Co:, Ltd:, Industrial Analysis and Testing Center of Guangdong Academy of Sciences, Tongling Nonferrous Metals Group Holdings Co:, Ltd:, Jinchuan Group Co:, Ltd: Company, Kunming Metallurgical Research Institute Co:, Ltd:, Shenzhen Zhongjin Lingnan Nonferrous Metals Co:, Ltd: Shaoguan Smelter, Jinduicheng Molybdenum Co:, Ltd: Co:, Ltd:, Guangdong Pilot Rare Materials Co:, Ltd:, Northern Copper Co:, Ltd:, Daye Nonferrous Metals Design and Research Institute Co:, Ltd:, Ningbo Xingao Da Metal New Materials Co:, Ltd:, Zijin Copper Co:, Ltd:, Zijin Mining Group Co:, Ltd:, Liaocheng Product Quality Supervision and Inspection Institute, Chenzhou City Product Quality Supervision and Inspection Institute, Youyan Yijin New Materials Co:, Ltd: The main drafters of this document: Wang Changhua, Li Jidong, Mo Shumin, Liu Kai, Feng Xianjin, Yang Xueru, Ruan Guise, Zhang Qi, Wang Jin, Xiong Xiaoyan, Yang Yunjin, Hu Fangfei, Zhang Xuan, Liu Yingbo, Wu Yong, Zuo Hongyi, Tan Xiuli, Yang Ling, Qiu Wensi, Xie Mingming, Chai Yuqing, Wang Guoliang, Li Xikai, Sun Hairong, Yu Shengjie, Yang Dingxian, Dong Naijun, Feng Yuan, Shi Xiaoying, Feng Bin, Zhang Yi, Lai Qiuxiang, Liao Binling, Zhang Houqiang, Qiu Shengxiang, Wang Shidong, Tang Wei, Pan Ying, Jiang Yaguang, Xie Lei, Zhou Jiaolian: The previous versions of this document and its superseded documents are as follows: ---First published in:2010 as GB/T 5121:28-2010; ---This is the first revision:IntroductionCopper and copper alloys are widely used for their excellent electrical conductivity, thermal conductivity and corrosion resistance, as well as good mechanical properties and formability: Electric power, electronics, transportation, ships, machinery, petrochemical and other fields: In order to meet the needs of the industry for R&D, production and testing of copper and copper alloys, It is very necessary to formulate a series of analytical method standards to form a unified test evaluation method in the industry and increase the reliability and reliability of test results: comparability: GB/T 5121 aims to establish a set of practical standards for chemical analysis methods of copper and copper alloys through experimental research: Consists of nine parts: --- Part 1: Determination of copper content; --- Part 2: Determination of phosphorus content; --- Part 3: Determination of lead content; --- Part 4: Determination of carbon and sulfur content; --- Part 5: Determination of nickel content; --- Part 6: Determination of bismuth content; --- Part 7; Determination of arsenic content; --- Part 8: Determination of oxygen content; --- Part 9: Determination of iron content; --- Part 10: Determination of tin content; --- Part 11: Determination of zinc content; --- Part 12: Determination of antimony content; --- Part 13: Determination of aluminum content; --- Part 14: Determination of manganese content; --- Part 15: Determination of cobalt content; --- Part 16: Determination of chromium content; --- Part 17: Determination of beryllium content; --- Part 18: Determination of magnesium content; --- Part 19: Determination of silver content; --- Part 20: Determination of zirconium content; --- Part 21: Determination of titanium content; --- Part 22: Determination of cadmium content; --- Part 23: Determination of silicon content; --- Part 24: Determination of selenium and tellurium content; --- Part 25: Determination of boron content; --- Part 26: Determination of mercury content; --- Part 27: Inductively coupled plasma atomic emission spectrometry; --- Part 28: Determination of chromium, iron, manganese, cobalt, nickel, zinc, arsenic, selenium, silver, cadmium, tin, antimony, tellurium, lead and bismuth content inductively coupled plasma daughter mass spectrometry; --- Part 29: Determination of aluminum oxide content: This document fully considers the current actual technical level of copper and copper alloy production, research and development, application and testing: The analysis and testing method of chemical composition can improve the reliability and comparability of testing data of various institutions, and help the development of my country's copper and copper alloy industry: exhibition plays a very important role: Methods for chemical analysis of copper and copper alloys Part 28: Chromium, iron, manganese, cobalt, nickel, zinc, Arsenic, Selenium, Silver, Cadmium, Tin, Antimony, Tellurium, Lead and Bismuth Content Determination Inductively Coupled Plasma Mass Spectrometry1 ScopeThis document specifies a method for the determination of chromium, iron, manganese, cobalt, nickel, zinc, arsenic, selenium, silver, cadmium, tin, antimony, tellurium, lead and bismuth in copper and copper alloys: This document applies to the determination of chromium, iron, manganese, cobalt, nickel, zinc, arsenic, selenium, silver, cadmium, tin, antimony, tellurium, lead and bismuth in copper and copper alloys: Measurement Fixed range: 0:00005%~0:0050%:2 Normative referencesThe contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document: GB/T 6682 Analysis Laboratory Water Specifications and Test Methods3 Terms and DefinitionsThere are no terms and definitions that need to be defined in this document:4 Principles of the methodThe sample was dissolved in nitric acid, and under the optimal operating conditions selected, indium was used as the internal standard element, and the inductively coupled plasma mass spectrometer was used: The content of iron was determined by the collision/reaction cell mode, and the elements of chromium, manganese, cobalt, nickel, zinc, arsenic, silver, cadmium, tin, antimony, tellurium, lead and bismuth were determined by the standard mode: The content of selenium element can be determined by collision/reaction cell mode or standard mode:5 Reagents and MaterialsUnless otherwise stated, only premium grade reagents were used: 5:1 Water, GB/T 6682, Class I: 5:2 Nitric acid (ρ=1:42g/mL): 5:3 Hydrochloric acid (ρ=1:19g/mL): 5:4 Nitric acid (1 99): 5:5 Nitric acid (1 1): 5:6 Hydrochloric acid (1 1): 5:7 Chromium standard storage solution: Weigh 3:7349g potassium chromate (wK2CrO4≥99:99%) (pre-baked at 105℃ for 1h), put it in 150mL In the beaker, add 50mL of water to dissolve, add 4mL of hydrogen peroxide to reduce chromium, heat to boil, cool, transfer to a 1000mL volumetric flask, use ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 5121.28-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 5121.28-2021_English as soon as possible, and keep you informed of the progress. 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