GB/T 5195.11-2021 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 5195.11-2021: Fluorspar - Determination of manganese content - Periodate spectrophotometry and flame atomic absorption spectrometry Status: Valid GB/T 5195.11: Historical versions
Basic dataStandard ID: GB/T 5195.11-2021 (GB/T5195.11-2021)Description (Translated English): Fluorspar - Determination of manganese content - Periodate spectrophotometry and flame atomic absorption spectrometry Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: D52 Word Count Estimation: 14,129 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 5195.11-2021: Fluorspar - Determination of manganese content - Periodate spectrophotometry and flame atomic absorption 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. Fluorspar - Determination of manganese content - Periodate spectrophotometry and flame atomic absorption spectrometry ICS 73.080 CCSD52 National Standards of People's Republic of China Replace GB/T 5195.11-2006 Determination of manganese content in fluorite periodate Spectrophotometry and Flame Atomic Absorption Spectrometry Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued 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 of Standardization Documents" Drafting. This document is Part 11 of GB/T 5195 "Fluorite". GB/T 5195 has released the following parts. ---Part 1.Determination of calcium fluoride content EDTA titration and distillation-potentiometric titration; ---Part 2.Determination of carbonate content; ---Part 3.The gravimetric method for the determination of mass loss at 105°C; ---Part 4.Determination of sulfide content by iodometric method; ---Part 5.Determination of Total Sulfur Content Tube Furnace Combustion-Potassium Iodate Titration Method; ---Part 6.Determination of Phosphorus Content by Spectrophotometry; ---Part 7.Determination of zinc content by atomic absorption spectrometry; ---Part 8.Determination of silica content; ---Part 9.Determination of ignition loss by gravimetric method; ---Part 10.Determination of iron content, phenanthroline spectrophotometric method; ---Part 11.Determination of manganese content, periodate spectrophotometry and flame atomic absorption spectrometry; ---Part 12.Determination of Arsenic Content by Atomic Fluorescence Spectrometry; ---Part 13.Determination of aluminum content EDTA titration; ---Part 14.Determination of magnesium content by flame atomic absorption spectrometry; ---Part 15.Determination of calcium, aluminum, silicon, phosphorus, sulfur, potassium, iron, barium, and lead content by wavelength dispersive X-ray fluorescence spectrometry; ---Part 16.Determination of silicon, aluminum, iron, potassium, magnesium and titanium content by inductively coupled plasma atomic emission spectrometry; ---Part 17.Gravimetric method for determination of flotation agent content; ---Part 18.Determination of barium sulfate content gravimetric method; ---Part 19.Determination of arsenic content. Silver diethyldithiocarbamate photometric method. This document replaces GB/T 5195.11-2006 "Fluorite Manganese Content Determination Periodate Spectrophotometric Method", and GB/T 5195.11- In addition to structural adjustments and editorial changes compared to.2006, the main technical changes are as follows. a) Decide the.2006 edition of periodate spectrophotometry as Method 1 (see Chapter 4); b) Modified the manganese standard stock solution (see 4.2.9.1, 4.7 of the.2006 edition); c) The preparation method of periodate solution has been added (see 4.2.8); d) The model of filter paper used for filtration has been added, the number of washings has been modified, and the residue burning step and melting temperature have been added (see 4.5.3.2,.2006 7.1 of the year edition); e) Added method two flame atomic absorption spectrometry (see Chapter 5); f) The flow chart of the procedure for accepting the analysis value of the test sample has been added (see Appendix A). This document was proposed by the China Iron and Steel Association. This document is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183). Drafting organizations of this document. Shandong Institute of Metallurgical Sciences Co., Ltd., Metallurgical Industry Information Standards Institute, Tianjin Huakan Commodity Inspection Limited company. The main curators from this document. Ni Shousheng, Wang Xiangyang, Liu Wei, Zhang Li, Gao Hongji, Meng Lili, Wu Lijuan, Wang Sufen, Zhao Guifen, Zheng Jingxu, Wang Xiaoyuan, Lu Chunsheng, Liu Shuxiang, Yao Xu. This document was first published in.2006, and this is the first revision.IntroductionIn order to facilitate the detection of elements in fluorite, according to the determination of elements and methods, GB/T 5195 ``Fluorite'' is divided into 19 parts. ---Part 1.Determination of calcium fluoride content EDTA titration and distillation-potentiometric titration; ---Part 2.Determination of carbonate content; ---Part 3.The gravimetric method for the determination of mass loss at 105°C; ---Part 4.Determination of sulfide content by iodometric method; ---Part 5.Determination of Total Sulfur Content Tube Furnace Combustion-Potassium Iodate Titration Method; ---Part 6.Determination of Phosphorus Content by Spectrophotometry; ---Part 7.Determination of zinc content by atomic absorption spectrometry; ---Part 8.Determination of silica content; ---Part 9.Determination of ignition loss by gravimetric method; ---Part 10.Determination of iron content, phenanthroline spectrophotometric method; ---Part 11.Determination of manganese content, periodate spectrophotometry and flame atomic absorption spectrometry; ---Part 12.Determination of Arsenic Content by Atomic Fluorescence Spectrometry; ---Part 13.Determination of aluminum content EDTA titration; ---Part 14.Determination of magnesium content by flame atomic absorption spectrometry; ---Part 15.Determination of calcium, aluminum, silicon, phosphorus, sulfur, potassium, iron, barium, and lead content by wavelength dispersive X-ray fluorescence spectrometry; ---Part 16.Determination of silicon, aluminum, iron, potassium, magnesium and titanium content by inductively coupled plasma atomic emission spectrometry; ---Part 17.Gravimetric method for determination of flotation agent content; ---Part 18.Determination of barium sulfate content gravimetric method; ---Part 19.Determination of arsenic content. Silver diethyldithiocarbamate photometric method. Determination of manganese content in fluorite periodate Spectrophotometry and Flame Atomic Absorption Spectrometry Warning---Personnel using this document should have formal laboratory work experience. This document does not point out all possible security issues. The user is responsible for taking appropriate safety and health measures and ensuring compliance with the conditions stipulated by relevant national laws and regulations.1 ScopeThis document specifies the use of periodate spectrophotometry and flame atomic absorption spectrometry to determine manganese content. This document is applicable to the determination of manganese content in fluorite, the measurement range (mass fraction). 0.006%~0.40%.2 Normative referencesThe contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 6379.2 Accuracy of measurement methods and results (accuracy and precision) Part 2.Determine the repeatability of standard measurement methods Basic methods of sex and reproducibility GB/T 6682 Analytical laboratory water specifications and test methods GB/T 7728 General Rules of Flame Atomic Absorption Spectrometry for Chemical Analysis of Metallurgical Products GB/T 7729 General Rules of Spectrophotometry for Chemical Analysis of Metallurgical Products GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 12806 Laboratory glassware single mark volumetric flask GB/T 12807 Indexing pipette for laboratory glass instruments GB/T 12808 Single-marked pipette for laboratory glassware GB/T 22564 Sampling and sample preparation of fluorite3 Terms and definitionsThere are no terms and definitions that need to be defined in this document. 4 Periodate spectrophotometry (Method 1) 4.1 Principle The sample is decomposed in a polytetrafluoroethylene beaker with hydrochloric acid, nitric acid, and hydrofluoric acid. Perchloric acid smokes to drive out fluorine and silicon. In a phosphoric acid medium, The manganese was oxidized to seven valence with periodate, and its absorbance was measured. 4.2 Reagents Unless otherwise stated, only reagents confirmed to be analytically pure are used in the analysis. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 5195.11-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 5195.11-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 5195.11-2021_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 5195.11-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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