GB/T 8185-2020 English PDF

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GB/T 8185-2020: Palladium(II)chloride
Status: Valid

GB/T 8185: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 8185-2020	129	Add to Cart	3 days	Palladium(II)chloride	Valid
GB/T 8185-2004	239	Add to Cart	3 days	Palladium chloride	Obsolete
GB/T 8185-1987	279	Add to Cart	3 days	Palladium chloride	Obsolete

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GB/T 17472   GB/T 17473.2   GB/T 17473.5   GB/T 8750   GB/T 8184   

Basic data

Standard ID: GB/T 8185-2020 (GB/T8185-2020)
Description (Translated English): Palladium(II)chloride
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H68
Classification of International Standard: 77.150.99
Word Count Estimation: 7,761
Date of Issue: 2020-11-19
Date of Implementation: 2021-10-01
Older Standard (superseded by this standard): GB/T 8185-2004
Quoted Standard: GB/T 8170; GB/T 23276; YS/T 1197
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, quality certificates and purchase orders (or contracts) of palladium dichloride. This standard applies to palladium dichloride used in the chemical, petrochemical, electroplating, pharmaceutical, and fine chemical industries.

GB/T 8185-2020: Palladium(II)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.
Palladium(Ⅱ) chloride ICS 77.150.99 H68 National Standards of People's Republic of China Replace GB/T 8185-2004 Palladium dichloride 2020-11-19 released 2021-10-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 8185-2004 "Palladium Chloride". Compared with GB/T 8185-2004, the main technical changes except for editorial changes are as follows. --- Amend the scope of application of this standard to "Palladium dichloride for chemical, petrochemical, electroplating, pharmaceutical, fine chemical and other industries" (see Chapter 1, Chapter 1 of the.2004 edition); --- Added the chemical formula of palladium dichloride (see 3.1); --- The original "Palladium dichloride purity is divided into two specifications. chemical purity and analytical purity" is revised to "The mass fraction of palladium dichloride and palladium is not less than 59.5%" (see 3.2, 3.1 and 3.2 of the.2004 edition); ---Increase the limit of the seven elements of harmful impurities Al, Cu, Cd, Cr, Mg, Si, Zn, and reduce the harmfulness stipulated in the original standard Maximum limit of impurity elements (see Table 1, Table 1 of the.2004 edition); --- The method for determining the mass fraction of palladium in palladium dichloride "according to the provisions of GB/T 15072.4" is revised to "according to GB/T 23276 "(See 4.1, 4.1 of the.2004 edition); ---Modify the method for determining the content of impurity elements in palladium dichloride from emission spectrometry to inductively coupled plasma atomic emission Spectroscopy (see 4.2, 4.2 in.2004 edition); ---Revised the sampling regulations (see 5.4, 5.4 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., Jiangxi Junxin Precious Metal Technology Materials Co., Ltd., Chengdu Guangming Paite Precious Metal Co., Ltd., Xi'an Kaili New Materials Material Co., Ltd. The main drafters of this standard. Liu Jun, Liu Chaoneng, Ma Zhibin, Wang Shuying, Zhou Shuyan, Zhang Baoming, Zhang Shengming, Fu Shimei, Han Yuan, Xiao Yun, Shen Shanwen, Feng Lu, He Donghao, Su Linlin, Li Yongqiang, Zhang Sirui, Shi Yingben, Xu Zeliang, Shi Xiaoni, Wen Yongzhong, Zhang Lei. The previous versions of the standard replaced by this standard are as follows. ---GB/T 8185-1987, GB/T 8185-2004. Palladium dichloride

1 Scope

This standard specifies the technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, quality certificates and orders for palladium dichloride. The content of the manifest (or contract). This standard applies to palladium dichloride used in the chemical, petrochemical, electroplating, pharmaceutical, and fine chemical industries.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. 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 23276 Methods for analysis of palladium compounds-Determination of palladium content-Dimethylglyoxime precipitation EDTA complexometric titration method YS/T 1197 Methods for chemical analysis of palladium compounds gold, silver, platinum, rhodium, iridium, ruthenium, lead, nickel, copper, iron, tin, chromium, zinc, magnesium, manganese, aluminum, Determination of calcium, sodium, silicon, bismuth, potassium, cadmium. Inductively coupled plasma atomic emission spectrometry

3 Technical requirements

3.1 Chemical formula of palladium dichloride PdCl2. 3.2 Chemical composition The chemical composition of palladium dichloride should meet the requirements of Table 1. 3.3 Appearance The product is brown powder. 3.4 Dissolution test The product should be dissolved in hydrochloric acid (1 3), and the solution should be clear and translucent, with no visible insoluble matter. ......

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