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GB/T 31987-2015 English PDF

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US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 31987-2015: Gas for electronic industry -- Germane
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31987-2015	239	Add to Cart	3 days	Gas for electronic industry -- Germane	Valid

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Basic data

Standard ID: GB/T 31987-2015 (GB/T31987-2015)
Description (Translated English): Gas for electronic industry -- Germane
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G86
Classification of International Standard: 71.100.20
Word Count Estimation: 11,118
Date of Issue: 2015-09-11
Date of Implementation: 2016-05-01
Quoted Standard: GB 190; GB/T 3723; GB 5099; GB/T 5832.3; GB 7144; GB 14193; GB 15258; GB 16804; GB/T 26571; GB/T 28726
Regulation (derived from): National Standard Announcement 2015 No.25
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the technical requirements germane, test methods, marking, packaging, storage and security. This standard applies to restore germanium chloride, sulfuric acid electrolytic oxidation germanium, germanium, magnesium alloy and the reaction such as hydrochloric acid obtained by the method germane products. It is used for chemical reagents, production of high-purity germanium, chemical vapor deposition, diffusion, amorphous silicon, epitaxy, ion implantation, and other fields.

GB/T 31987-2015: Gas for electronic industry -- Germane

---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.
Gas for electronic industry - Germane ICS 71.100.20 G86 National Standards of People's Republic of China Electronic industrial gas germane Issued on. 2015-09-11 2016-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. The standard equipment by the National Standardization Technical Committee and the semiconductor material (SAC/TC203) and focal points. This standard was drafted. Shanghai Hua love Chromatography Technology Co., Ltd., Foshan City, Walter Gas Co., Hao bright chemical research Design Institute Limited, the national chemical industrial gas Product Quality Supervision and Inspection Center (Fujian), Southwest Chemical Industry Research and Design Institute Limited. The main drafters of this standard. Fang Hua, Peiyou Hong, Guo Xiuli, Lin Yuwei, melting Chen, Zhou Pengyun. Electronic industrial gas germane

1 Scope

This standard specifies the technical requirements germane, test methods, marking, packaging, storage and security. This standard applies to restore germanium chloride, sulfuric acid electrolytic oxidation germanium, germanium, magnesium alloy and the reaction such as hydrochloric acid obtained by the method germane products. It is used for chemical reagents, production of high-purity germanium, chemical vapor deposition, diffusion, amorphous silicon, epitaxy, ion implantation, and other fields. Molecular formula. GeH4. Molecular Weight. 76.662 (according to 2011 international relative atomic mass calculation).

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 packaging and marking of dangerous goods GB/T 3723 Sampling of chemical products for industrial use General Safety GB 5099 seamless steel gas cylinders 5832.3 gas trace moisture measurement GB/T Part 3. cavity ring-down spectroscopy GB 7144 cylinders color logo GB 14193 Rules for filling of liquefied gas cylinders GB 15258 rules for preparation of chemical safety labels GB 16804 cylinders warning labels GB/T 26571 Specification of special gas storage GB/T 28726 helium ionization gas analysis by gas chromatography Gas Cylinder Safety Supervision (2000 Edition) Dangerous Chemicals Regulations (2011 Edition) Special Equipment Safety Supervision Regulations (2009 Edition)

3 Technical requirements

Quality germane shall comply with the requirements of Table 1. Table 1 Technical Specifications Item Index Germane (GeH4) purity (volume fraction)/10-2 ≥ 99.999 Hydrogen (H2) content (volume fraction)/10-6 < 50 Oxygen (O2) argon (Ar) content (volume fraction)/10-6 ≤ 2 Nitrogen (N2) content (volume fraction)/10-6 ≤ 2 Carbon monoxide (CO) content (volume fraction)/10-6 ≤ 1 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31987-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31987-2015_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 GB/T 31987-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31987-2015_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.