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GB/T 1614-2021 English PDF

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GB/T 1614-2021: Barium carbonate for industrial use
Status: Valid

GB/T 1614: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 1614-2021English359 Add to Cart 4 days [Need to translate] Barium carbonate for industrial use Valid GB/T 1614-2021
GB 1614-2011English719 Add to Cart 3 days [Need to translate] [GB/T 1614-2011] Barium carbonate for industrial use Obsolete GB 1614-2011
GB/T 1614-1999English479 Add to Cart 4 days [Need to translate] Barium carbonate for industrial use Obsolete GB/T 1614-1999
GB/T 1614-1989EnglishRFQ ASK 3 days [Need to translate] Barium carbonate for industrial use Obsolete GB/T 1614-1989

PDF similar to GB/T 1614-2021


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Basic data

Standard ID GB/T 1614-2021 (GB/T1614-2021)
Description (Translated English) Barium carbonate for industrial use
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G12
Word Count Estimation 18,118
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 1614-2021: Barium carbonate for industrial use

---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.
Barium carbonate for industrial use ICS 71.060.50 CCSG12 National Standards of People's Republic of China Replace GB/T 1614-2011 Industrial Barium Carbonate Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword

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 replaces GB/T 1614-2011 "Industrial Barium Carbonate", compared with GB/T 1614-2011, except for structural adjustments and editorial changes In addition, the main technical changes are as follows. ---Changed the burning residue indicators of strontium carbonate, iron and hydrochloric acid insoluble matter (see 5.2, 4.2 of the.2011 edition); --- Changed the granular sieve residue index in the fineness to be negotiated with the user (see 5.2, 4.2 in the.2011 edition); ---Increase the sodium index (see 5.2); ---Inductively coupled plasma emission spectrometry for the determination of strontium carbonate content has been added (see 6.4.2); --- Deleted the combustion capacity method for the determination of total sulfur content (see 5.7.2 of the.2011 edition); ---Infrared absorption method for the determination of total sulfur content has been added (see 6.8.2); ---The method for the determination of sodium content has been added (see 6.10). Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by the China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the Inorganic Chemical Subcommittee of the National Chemical Standardization Technical Committee (SAC/TC63/SC1). Drafting organizations of this document. Qingdao Red Star Chemical Group Co., Ltd., Guizhou Hongtai Barium Industry Co., Ltd., CNOOC Tianjin Chemical Research and Design Institute Co., Ltd., Lake Beijing Shanchutian Barium Salt Co., Ltd., Shenzhou Jiaxin Chemical Co., Ltd., Hebei Xinji Chemical Group Mission limited liability company. The main drafters of this document. Guo Hanguang, Zhu Ziyang, Li Xia, Zhang Qi, Sun Yuezong, Li Lanying, Liang Qibo, Nan Yugen, Zheng Xingang, Sun Yuerong, Sun Shikun, Zeng Kaiwen, Zhao Meijing. The previous versions of this document and the documents replaced are as follows. --- First published in 1979 as GB 1614-1979, first revised in 1989, second revised in.1999, and third revised in.2011; ---This is the fourth revision. Industrial Barium Carbonate Warning. According to the provisions of Chapter 6 of GB 12268-2012, this product belongs to the 6th toxic substance in category 6. Shen. Some reagents used in this document are corrosive. If splashed on the skin or eyes, rinse with water immediately. medical. Personnel using this document should have practical experience in formal laboratory work. This document does not point out all possible security issues. use It is the responsibility of the person to take appropriate safety and health measures and to ensure compliance with the conditions stipulated by relevant national laws and regulations.

1 Scope

This document specifies the requirements, test methods, inspection rules, signs, labels, packaging, transportation, and storage of industrial barium carbonate. This document applies to industrial barium carbonate. Note. This product is mainly used to produce electronic glass, optical glass, electronic and industrial ceramics, water treatment agents, magnetic materials, glass bulbs, electronic components and other barium salts Raw materials.

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 191-2008 Graphical signs for packaging, storage and transportation GB/T 3049-2006 General method for determination of iron content in industrial chemical products 1,10-phenanthroline spectrophotometric method GB/T 6003.1-2012 Technical requirements and inspection of test sieves Part 1.Metal wire woven mesh test sieves GB/T 6678 General Rules for Sampling of Chemical Products GB/T 6682-2008 Analytical laboratory water specifications and test methods GB/T 8170 Numerical rounding rules and the expression and determination of limit values HG/T 3696.2 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products Part 2.Impurity standard solution Liquid preparation HG/T 3696.3 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products Part 3.Preparations and products Preparation

3 Terms and definitions

There are no terms and definitions that need to be defined in this document.

4 Molecular formula and relative molecular mass

Molecular formula. BaCO3 Relative molecular mass. 197.34 (according to.2018 international relative atomic mass)

5 requirements

5.1 Appearance. white powder or granules.

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