YS/T 788-2012 English PDF

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YS/T 788-2012: Lithium hydride
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 788-2012	159	Add to Cart	3 days	Lithium hydride	Valid

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Basic data

Standard ID: YS/T 788-2012 (YS/T788-2012)
Description (Translated English): Lithium hydride
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H64
Classification of International Standard: 77.150.99
Word Count Estimation: 6,644
Quoted Standard: GB 190-1990; GB/T 325; GB/T 1480; JT 617; JT 618
Regulation (derived from): Ministry of Industry and Information Technology Bulletin 2012 No. 20; industry standard filing Notice 2012 No. 10 (No. 154 overall)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the requirements for lithium hydride, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and contracts (or orders) content. This standard applies to lithium, hydrogen as raw materials

YS/T 788-2012: Lithium hydride

---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.
Lithium hydride ICS 77.150.99 H64 People's Republic of China Nonferrous Metals Industry Standard Lithium hydride Issued on. 2012-05-24 2012-11-01 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. Jiangxi Fengxin Feng Lithium Co., Ltd., China Jianzhong Nuclear Fuel Limited. The main drafters of this standard. Li Liangbin, Xieshao Zhong, Liu, Wang Dabing, Peng Aiping, He Ping, Li Bing. Lithium hydride

1 Scope

This standard specifies the requirements of lithium hydride, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate and contract (or Orders) content. This standard applies to lithium, hydrogen as raw materials, lithium hydride produced by chemical synthesis. The products are mainly used in organic synthesis Reducing agent, a catalyst and a condensing agent.

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 190-1990 dangerous goods packaging logo GB/T 325 packaging containers steel drums GB/T 1480 Determination of particle size metal powder dry sieving JT617 Motor Transport Dangerous Goods Code JT618 motor transport, loading and unloading of dangerous goods regulations

3 Requirements

3.1 Categories Lithium hydride according to chemical composition divided into three grades. LiH-1, LiH-2, LiH-3. 3.2 Chemical composition Chemical composition of lithium hydride should meet the requirements of Table 1. Table 1 Grades LiH,%, not less than Impurity content,%, not more than Na K Ca Si Al Mg Fe LiH-1 99.0 0.010 0.005 0.010 0.005 0.003 0.002 0.002 LiH-2 97.0 0.800 0.010 0.020 0.010 0.010 0.010 0.005 LiH-3 95.0 2.500 0.020 0.050 0.020 0.020 0.020 0.010 Note. When the demand side, such as the chemical composition of lithium hydride with special requirements, agreed upon by both parties. 3.3 size Powder particle size of not more than 250μm (60 mesh); massive particle size is determined by the supply and demand sides negotiated. 3.4 appearance quality The product is white or light blue transparent block or powder, no stains are visible inclusions. ......

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