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YS/T 988-2014 English PDF

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US$179.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YS/T 988-2014: Carboxyethyl-germanium sesquioxide
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 988-2014	179	Add to Cart	3 days	Carboxyethyl-germanium sesquioxide	Valid

Similar standards

GB/T 12963 SJ/T 11488 YS/T 979 YS/T 977 YS/T 978

Basic data

Standard ID: YS/T 988-2014 (YS/T988-2014)
Description (Translated English): Carboxyethyl-germanium sesquioxide
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H83
Word Count Estimation: 7,778
Date of Issue: 10/14/2014
Date of Implementation: 4/1/2015
Regulation (derived from): People's Republic of China Ministry of Industry and Information Technology Notice 2014 No. 63; Industry Standard Filing Notice 2014 No. 12 (Overall No. 180)
Issuing agency(ies): Ministry of Industry and Information Technology

YS/T 988-2014: Carboxyethyl-germanium sesquioxide

---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.
(Carboxyethyl germanium sesquioxide) ICS 29.045 H83 People's Republic of China Nonferrous Metals Industry Standard Carboxyethyl hydrazine sesquioxide Released on.2014-10-14 2015-04-01 implementation Ministry of Industry and Information Technology of the People's Republic of China

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). This standard was drafted. Yunnan Linyi Xinyuan Industrial Co., Ltd., Zhonghao Technology Co., Ltd., Beijing Guojinghui Infrared Technology Co., Ltd. the company. The main drafters of this standard. Pu Shikun, Bao Wendong, Xie Tianmin, Zhang Liping, Su Xiaoping, Fan Yongping. Carboxyethyl hydrazine sesquioxide

1 Scope

This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate of carboxyethyl sesquioxide. Books and order forms (or contracts) and so on. This standard applies to carboxyethyl sulfonium sesquioxide (Ge-132) prepared from high purity cerium oxide or high purity cerium tetrachloride. Molecular formula. C6H10Ge2O7; O[Ge(=O)CH2CH2CO2H]2. Structure. O=Ge-CH2CH2COOH O=Ge-CH2CH2COOH Molecular weight. 339.42 (according to.2007 international relative atomic mass).

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 191 packaging storage and transportation icon GB/T 1480 metal powder dry sieving method for particle size determination GB/T 6522 Determination of chemical analysis methods and physical properties of alumina - Determination of bulk density GB/T 11069 high purity cerium oxide YS/T 13 high purity antimony tetrachloride YS/T 1107 carboxyethyl hydrazine sesquioxide chemical analysis method

3 requirements

3.1 Chemical properties Carboxyethyl hydrazine sesquioxide, also known as organic hydrazine, complex propyl propionate, propacetate, etc., codenamed Ge-132, infrared absorption peak (cm-1). 3050 (OH) 1690, 1409, 1240 (C=O) 790 (Ge-O), decomposition temperature 270 ° C ~ 275 ° C. 3.2 Raw materials The quality of cerium oxide used in the production of carboxyethyl sulfonium sesquioxide should be above 5N in GB/T 11069, and the quality of cerium tetrachloride The amount should reach 5N or more in YS/T 13 , and other auxiliary materials such as hydrochloric acid, sodium hypophosphite and acrylic acid used in production should reach analytical purity. 3.3 Chemical composition The chemical composition of carboxyethyl hydrazine sesquioxide shall comply with the requirements of Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 988-2014_English be delivered?

Answer: Upon your order, we will start to translate YS/T 988-2014_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 988-2014_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 988-2014_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+ countries

Question 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.