GB/T 15901-2021 English PDFUS$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 15901-2021: Chemical reagent - Copper(II) chloride dihydrate Status: Valid GB/T 15901: Historical versions
Basic dataStandard ID: GB/T 15901-2021 (GB/T15901-2021)Description (Translated English): Chemical reagent - Copper(II) chloride dihydrate Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G62 Word Count Estimation: 10,159 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 15901-2021: Chemical reagent - Copper(II) chloride dihydrate---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.Chemical reagent - Copper(Ⅱ) chloride dihydrate ICS 71.040.30 CCSG62 National Standards of People's Republic of China Replace GB/T 15901-1995 Chemical reagent copper chloride dihydrate (copper chloride) 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 replaces GB/T 15901-1995 "Chemical Reagent Copper Chloride Dihydrate (Copper Chloride)", and is similar to GB/T 15901-1995 In addition to structural adjustments and editorial changes, the main technical changes are as follows. ---Added three technical requirements and measurement methods for sodium, potassium and calcium (see Chapter 5, 6.7, 6.8, 6.9); ---Changed the nitrate determination method (see 6.5, 4.2.3 of the.1995 edition); ---Change the inspection rules (see Chapter 7, Chapter 5 of the.1995 edition); ---Changed the packaging and markings (see Chapter 8, Chapter 6 of the.1995 edition); ---Deleted the specification and measurement method of hydrogen sulfide non-precipitating matter (in terms of sulfate) (see 3.2 and 4.2.7 in the.1995 edition). 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 Chemical Reagent Subcommittee of the National Chemical Standardization Technical Committee (SAC/TC63/SC3). This document was drafted by. Xilong Science Co., Ltd., Beijing Chemical Reagent Research Institute Co., Ltd., Shantou City, Guangdong Province Metrology Supervision and Testing Institute. The main drafters of this document. Luo Yuan, Xu Guozhong, Lin Xudong, She Lajiao, Han Baoying, Wang Yuhua, Zhao Jifei, Yang Jianying, Chen Xiaohong. The previous versions of this document and the documents replaced are as follows. ---In.1995, it was first published as GB/T 15901-1995; ---This is the first revision. Chemical reagent copper chloride dihydrate (copper chloride) Warning. Some test procedures specified in this document may lead to dangerous situations, and the user is responsible for taking appropriate safety and health measures.1 ScopeThis document specifies the technical requirements, test, inspection rules, packaging and marking of the chemical reagent copper chloride dihydrate (copper chloride). This document is applicable to the inspection of the chemical reagent copper chloride dihydrate (copper chloride). Molecular formula. CuCl2·2H2O Relative molecular mass. 170.48 (according to.2018 international relative atomic mass) CAS Number. 10125-13-02 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 601 Preparation of Standard Titration Solution for Chemical Reagents GB/T 602 Preparation of standard solutions for impurity determination of chemical reagents Preparation of preparations and products used in GB/T 603 chemical reagent test method GB/T 610-2008 General method for determination of arsenic in chemical reagents GB/T 6682 Analytical laboratory water specifications and test methods GB/T 9723-2007 General Rules of Flame Atomic Absorption Spectrometry for Chemical Reagents GB/T 9738 General method for determination of water-insoluble matter in chemical reagents GB 15258 Regulations for the preparation of chemical safety labels GB 15346 Chemical reagent packaging and marking GB/T 35496-2017 General method for the determination of nitrate in chemical reagents HG/T 3921 Chemical Reagent Sampling and Acceptance Rules3 Terms and definitionsThere are no terms and definitions that need to be defined in this document.4 traitsThis reagent is light blue crystal, soluble in water.5 Technical requirementsThe technical requirements of copper chloride dihydrate are shown in Table 1. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 15901-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 15901-2021_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 15901-2021?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15901-2021 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. |