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GB/T 5195.11-2021 English PDF (GB/T 5195.11-2006)

GB/T 5195.11-2021_English: PDF (GB/T5195.11-2021)
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GB/T 5195.11-2021English279 Add to Cart 3 days [Need to translate] Fluorspar -- Determination of manganese content -- Periodate spectrophotometry and flame atomic absorption spectrometry Valid GB/T 5195.11-2021
GB/T 5195.11-2006English279 Add to Cart 3 days [Need to translate] Fluorspar -- Determination of manganese content -- The periodate spectrophotometric method Obsolete GB/T 5195.11-2006


BASIC DATA
Standard 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
Classification of International Standard 73.080
Word Count Estimation 14,164
Date of Issue 2021-08-20
Date of Implementation 2022-03-01
Older Standard (superseded by this standard) GB/T 5195.11-2006
Drafting Organization Shandong Metallurgical Research Institute Co., Ltd., Metallurgical Industry Information Standards Research Institute, Tianjin Huakan Commodity Inspection Co., Ltd.
Administrative Organization National Steel Standardization Technical Committee (SAC/TC 183)
Proposing organization China Iron and Steel Association
Issuing agency(ies) State Administration for Market Regulation, National Standardization Administration

BASIC DATA
Standard ID GB/T 5195.11-2006 (GB/T5195.11-2006)
Description (Translated English) Fluorspar. Determination of manganese content. The periodate spectrophotometric method
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard D52
Classification of International Standard 73.080
Word Count Estimation 7,740
Date of Issue 2006-08-16
Date of Implementation 2007-01-01
Quoted Standard GB/T 2008
Adopted Standard ISO 9062-1992, MOD
Drafting Organization Shougang Corporation
Administrative Organization Metallurgical Industry Information Standards Institute
Regulation (derived from) China National Standard Approval Announcement 2006 No.9 (Total No.96)
Proposing organization China Iron and Steel Industry Association
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of PRC, China National Standardization Administration Committee
Summary This standard specifies the spectrophotometric determination of manganese content by periodate. This standard applies to the determination of manganese content of fluorite. Measuring range (mass fraction): 0. 006% to 0. 40 %.


GB/T 5195.11-2021 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 Preface This 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. introduction In 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 Scope This 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 references The 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 fluorite 3 Terms and definitions There 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. ......

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