GB/T 8184-2020 English PDFUS$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 8184-2020: Rhodium(III) sulfate Status: Valid GB/T 8184: Historical versions
Basic dataStandard ID: GB/T 8184-2020 (GB/T8184-2020)Description (Translated English): Rhodium(III) sulfate Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H68 Classification of International Standard: 77.150.99 Word Count Estimation: 6,663 Date of Issue: 2020-11-19 Date of Implementation: 2021-10-01 Older Standard (superseded by this standard): GB/T 8184-2004 Regulation (derived from): National Standard Announcement No. 26 of 2020 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 8184-2020: Rhodium(III) sulfate---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.Rhodium(Ⅲ) sulfate ICS 77.150.99 H68 National Standards of People's Republic of China Replace GB/T 8184-2004 Rhodium sulfate 2020-11-19 released 2021-10-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 8184-2004 "Rhodium Electroplating Solution". Compared with GB/T 8184-2004, the main technical changes of this standard are as follows. ---Modified the normative references (see Chapter 2, Chapter 2 of the.2004 edition); --- Added the chemical formula of rhodium sulfate Rh2(SO4)3 nH2O (see 3.1); ---Added regulations on the chemical composition of rhodium sulfate solution (see Table 1); --- The determination method of rhodium content "according to the method in Appendix A" is revised to "according to GB/T 34609.1" (see 4.1,.2004 Version 5.1); ---The determination method of impurity elements is added in accordance with GB/T 34609.2 (see 4.2); --- The requirements for sampling and dilution for dissolution test have been revised (see 4.3, 4.4 of the.2004 edition); --- Deleted the preparation and test content of the electroplating test piece (see the.2004 edition of 4.5, 4.6, 5.3.1, 5.3.2); ---Revised the sampling regulations (see 5.4, 6.4 of the.2004 edition); ---Added the provisions for rounding and judging the value of the test results (see 5.5.1). This standard was proposed by China Nonferrous Metals Industry Association. This standard is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). Drafting organizations of this standard. Guiyan Platinum Industry Co., Ltd., Non-ferrous Metals Technology and Economic Research Institute Co., Ltd., Shaanxi Ruike New Materials Materials Co., Ltd., Chengdu Guangming Paite Precious Metal Co., Ltd., Jiangxi Province Junxin Precious Metal Technology Material Co., Ltd., Xi'an Kaili New Material Material Co., Ltd. The main drafters of this standard. Liu Jian, Zuo Chuan, Luo Yuan, Wang Shuying, Zhou Shuyan, Zhang Baoming, Peng Hui, Shen Shanwen, Liu Guihua, Zhang Xiaodong, Yang Jun, Fan Xingqiang, Luo Rongxue, Xu Zeliang, Shi Xiaoni, Xiao Dawei, Pan Lijuan. The previous versions of the standard replaced by this standard are as follows. ---GB/T 8184-1987, GB/T 8184-2004. Rhodium sulfate1 ScopeThis standard specifies the technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, quality certificates and orders for rhodium sulfate Single (or contract) content. This standard applies to rhodium sulfate used in the chemical industry and electroplating industry.2 Normative referencesThe following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 34609.1 Methods for chemical analysis of rhodium compounds. Part 1.Determination of rhodium content. Hexammine cobalt nitrate gravimetric method GB/T 34609.2 Methods for chemical analysis of rhodium compounds Part 2.Silver, gold, platinum, palladium, iridium, ruthenium, lead, nickel, copper, iron, tin, zinc, magnesium, Determination of manganese, aluminum, calcium, sodium, potassium, chromium and silicon content. Inductively coupled plasma atomic emission spectrometry HG/T 3921 chemical reagent sampling and acceptance rules3 Technical requirements3.1 Chemical formula of rhodium sulfate The chemical formula of rhodium sulfate is Rh2(SO4)3·nH2O. 3.2 Chemical composition The chemical composition of rhodium sulfate solution should meet the requirements of Table 1. Table 1 Chemical composition of rhodium sulfate solution ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 8184-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 8184-2020_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 8184-2020?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 8184-2020 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. |