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Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 26525-2022: Refined cobaltous chloride Status: Valid GB/T 26525: Historical versions
Basic dataStandard ID: GB/T 26525-2022 (GB/T26525-2022)Description (Translated English): Refined cobaltous chloride Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G12 Word Count Estimation: 17,140 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 26525-2022: Refined cobaltous chloride---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.Refined cobaltous chloride ICS 71.060.50 CCSG12 National Standards of People's Republic of China Replaces GB/T 26525-2011 Refined cobalt chloride Published on 2022-04-15 2022-11-01 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 replaces GB/T 26525-2011 "Refined Cobalt Chloride". Compared with GB/T 26525-2011, except for structural adjustment and editorial In addition to the changes, the main technical changes are as follows. --- Changed the indicators of cobalt content, water-insoluble matter content, oil content, and nickel and other 10 impurity metal ions content (see 5.2, 4.2 of the.2011 edition); --- The potentiometric titration method has been added to the determination of cobalt content (see 6.3.1); --- Added the indicators and test methods for the content of aluminum, silicon, phosphorus, sulfur, lithium, sodium and magnetic foreign matter (see 5.2, 6.4); --- Changed the test method for impurity metal ions to inductively coupled plasma emission spectrometry (see 6.4, 5.5 of the.2011 edition, 5.6, 5.7, 5.9). 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 Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63). This document is drafted by. Quzhou Huayou Cobalt New Materials Co., Ltd., GEM Co., Ltd., Guangdong Bangpu Recycling Technology Co., Ltd., GEM (Jiangsu) Cobalt Industry Co., Ltd., Guangdong Jiana Energy Technology Co., Ltd., Jingmen GEM New Materials Co., Ltd., Zhejiang Hua You Cobalt Co., Ltd., Qingyuan Jiazhi New Materials Research Institute Co., Ltd., Zhejiang Lvye Water Purifier Technology Co., Ltd., CNOOC Tian Tianjin Chemical Research and Design Institute Co., Ltd. The main drafters of this document. Chen Hongliang, Xu Kaihua, Yu Haijun, Zhang Aiqing, Wu Lijue, Yang Yang, Xie Baihua, Fu Haikuo, Ruan Haibin, Wang Yan, Xu Wei, Wei Qiong, Liu Yongqi, Liu Chunxiu, Chen Zhenhua, Hu Yi, Zhou Jie, Liu Fengmei, Zhang Yunhe, Ming Banglai, Hao Huiling, Li Yan. This document was first published in.2011 and this is the first revision. Refined cobalt chloride Warning---This product is listed in the "Catalogue of Hazardous Chemicals" (2015 edition), which is a hazardous chemical, and should be handled with caution. use Personnel for this document should have practical experience in formal laboratory work. This document does not address all possible security issues. User is responsible Take appropriate safety and health measures, and ensure compliance with the conditions stipulated by relevant national regulations. Some reagents used in the test method It is corrosive. If it splashes on the skin or eyes, it should be washed with water immediately. In severe cases, seek medical attention immediately.1 ScopeThis document specifies the requirements, test methods, inspection rules and marking, labeling, packaging, transportation and storage of refined cobalt chloride. This document applies to refined cobalt chloride. Note. This product is mainly used in electroplating and batteries, catalysts, pharmaceutical raw materials and other industries.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 191-2008 Graphical signs of packaging, storage and transportation GB/T 6678 General Rules for Sampling of Chemical Products GB/T 6682-2008 Specifications and test methods for water used in analytical laboratories GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values HG/T 3696.1 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products - Part 1.Standard titration solution liquid preparation HG/T 3696.2 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products - Part 2.Standard solutions for impurities 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 preparation3 Terms and DefinitionsThere are no terms and definitions that need to be defined in this document.4 Molecular formula and relative molecular massMolecular formula. CoCl2 6H2O Relative molecular mass. 237.92 (according to.2018 international relative atomic mass)5 Technical requirements5.1 Appearance. red or purple crystal. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 26525-2022_English be delivered?Answer: Upon your order, we will start to translate GB/T 26525-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 26525-2022_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 26525-2022_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. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 26525-2022?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26525-2022 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |