|
US$189.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. YS/T 940-2013: Gold potassium citrate Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 940-2013 | English | 189 |
Add to Cart
|
3 days [Need to translate]
|
Gold potassium citrate
| Valid |
YS/T 940-2013
|
PDF similar to YS/T 940-2013
Basic data | Standard ID | YS/T 940-2013 (YS/T940-2013) | | Description (Translated English) | Gold potassium citrate | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H68 | | Classification of International Standard | 77.150.99 | | Word Count Estimation | 7,797 | | Quoted Standard | GB/T 191; YS/T 592-2006 | | Regulation (derived from) | Ministry of Industry and Information Technology Bulletin No. 52, 2013; industry standard for filing Notice No. 1 of 2014 (No. 169 overall) | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the gold potassium citrate (also known as electric powder) requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate and contract (or order form) content. This standard appli |
YS/T 940-2013: Gold potassium citrate---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.
Gold potassium citrate
ICS 77.150.99
H68
People's Republic of China Nonferrous Metals Industry Standard
Gold potassium citrate
Issued on. 2013-10-17
2014-03-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard was drafted. Tongling Nonferrous Metals Group Holdings Co., Ltd., Branch copper powder are new materials Co., Ltd., China Nonferrous
Metal Industry Standards and Metrology Institute for Quality.
The main drafters of this Standard. Money Vincent, Cao Jianguo, Fanzhan Fang, Hu Jun, Shao Xinhua, Bi Jianming, Bandai hair, Yao Xuehui to Lei.
Gold potassium citrate
1 Scope
This standard specifies the gold potassium citrate (also known as electric powder) requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality
The amount of the certificate and contract (or purchase order) content.
This standard applies to gold and potassium citrate as the main raw materials, production membrane electrolysis, primarily for the use of citric acid gold electroplating industry
Potassium (electric powder) products.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191 Packaging - Pictorial signs
YS/T 592-2006 plating gold potassium cyanide
3 Requirements
3.1 Chemical composition
Gold potassium citrate formula KAu2N4C12H11O8, its chemical composition shall comply with the requirements of Table 1.
Table 1
Au (mass fraction) /%
not less than
Impurity elements (mass fraction) /%, not more than
Ag Pb Cu Fe Co Ni Cr Zn
50.50 0.002 0.001 0.001 0.001 0.001 0.001 0.001 0.001
3.2 Water solubility
10g of gold potassium citrate dissolved in 100mL of water, the solution should be clarified, no visual visible.
3.3 Water insolubles
Water-insoluble content of not more than 0.1%.
3.4 Moisture content
Moisture content not more than 0.25%.
3.5 appearance quality
Gold potassium citrate should be white or slightly yellow crystalline powder.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YS/T 940-2013_English be delivered?Answer: Upon your order, we will start to translate YS/T 940-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of YS/T 940-2013_English with my colleagues?Answer: Yes. The purchased PDF of YS/T 940-2013_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 [email protected]. 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.
|