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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

GB/T 14851-2025 English PDF

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GB/T 14851-2025: Electronic specialty gas - Phosphine
Status: Valid

GB/T 14851: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 14851-2025English199 Add to Cart 3 days [Need to translate] Electronic specialty gas - Phosphine Valid GB/T 14851-2025
GB/T 14851-2009English189 Add to Cart 3 days [Need to translate] Gas for electronic industry -- Phosphine Valid GB/T 14851-2009
GB/T 14851-1993English519 Add to Cart 4 days [Need to translate] Gas for electronic industry. Phosphine Obsolete GB/T 14851-1993

PDF similar to GB/T 14851-2025


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Basic data

Standard ID GB/T 14851-2025 (GB/T14851-2025)
Description (Translated English) Electronic specialty gas - Phosphine
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G86
Classification of International Standard 71.100.20
Word Count Estimation 10,126
Date of Issue 2025-03-28
Date of Implementation 2025-10-01
Older Standard (superseded by this standard) GB/T 14851-2009
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 14851-2025: Electronic specialty gas - Phosphine

---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.
GB/T 14851-2025 English version. Electronic specialty gas - Phosphine ICS 71.100.20 CCSG86 National Standard of the People's Republic of China Replace GB/T 14851-2009 Electronic special gas phosphine Released on 2025-03-28 2025-10-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB/T 14851-2009 "Phosphine gas for use in the electronics industry". Compared with GB/T 14851-2009, except for the structure In addition to adjustments and editorial changes, the main technical changes are as follows. --- Changed the technical requirements that phosphine should meet (see Chapter 4, Chapter 3 of the.2009 edition); --- Added a chapter on "Sampling" (see Chapter 5); --- Changed the determination method of oxygen, argon, nitrogen, carbon monoxide, carbon dioxide, methane, other hydrocarbons, and arsenic content (see 6.2, 4.4, 4.5, 4.6 of the.2009 edition); --- Added the determination method of silane and hydrogen sulfide content (see 6.2); --- Changed the method for determining moisture content (see 6.3, 4.8 of the.2009 edition); --- Changed the determination method of metal elements and other elements (see 6.4, 4.9 of the.2009 edition); --- Added the determination method of germane content (see 6.5); --- Added the method for determining particle content (see 6.6); --- Added a chapter on "Inspection Rules" (see Chapter 7); --- Changed the requirements for marking, packaging, transportation, storage and safety information (see Chapter 8, Chapter 5 of the.2009 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed and coordinated by the National Technical Committee for Semiconductor Equipment and Materials Standardization (SAC/TC203). This document was drafted by. Southwest Chemical Research and Design Institute Co., Ltd., Zhonghao Guangming Chemical Research and Design Institute Co., Ltd., Shanghai Zhengfan Technology Technology Co., Ltd., Guangdong Huate Gas Co., Ltd., Fujian Jiuce Gas Co., Ltd., CSIC (Handan) Perri Special Gas Co., Ltd., Suzhou Jinhong Gas Co., Ltd., Jiangxi Huate Electronic Chemicals Co., Ltd., Hubei Heyuan Gas Co., Ltd. Quanjiao Nanda Optoelectronic Materials Co., Ltd., Dalian Free Trade Zone Kelide Chemical Technology Development Co., Ltd., Zhejiang Provincial Institute of Standardization, Haohua Southwest Branch of Gas Co., Ltd., Suzhou Ivite New Materials Co., Ltd., Shanghai Shennan Special Gas Co., Ltd., Shanghai Huaai Chromatography Analysis Technology Co., Ltd., Dalian Data Gas Co., Ltd., Shanghai Fanwei Instrument Equipment Co., Ltd., Lianxiong Investment (Shanghai) Co., Ltd., Shanghai Feize Technology Co., Ltd., Shanghai Institute of Metrology and Testing Technology, Shenyang Zhongfu Kejin Pressure Vessel Co., Ltd., Zhejiang Dongkai Semiconductor Technology Technology Co., Ltd., Heli Gas (Shanghai) Co., Ltd., Kunming Guangruida Special Gas Co., Ltd., Southwest Chemical Research and Design Institute Co., Ltd. The company’s Wuhan Branch and Southwest Research and Design Institute of Chemical Industry Co., Ltd. Shuangliu Branch. The main drafters of this document are. Sun Funan, Zeng Qingteng, Li Dongsheng, Fu Zhuhong, Wang Bailin, Cao Suying, He Jingyu, Sha Ting, Ni Shanshan, Wan Juanxiu, Zhu Ming, Wang Xinxi, Sun Meng, Dai Xi, Xu Xiaotian, Fang Qiang, Sun Jian, Shi Yini, Zhao Jian, Zheng Xinquan, Chen Jie, Wu Liang, Fang Hua, Li Yang, Yang Kang, Tang Zhongwei, Huang Hui, Shi Weifeng, Jiang Yang, Li Chunhua, Gong Bing, Wang Dawei, Yi Dawen, Li Yang, Liang Yongqiang, Liang Chengke, Gao Jing, Lai Xiaofeng, Tan Yiling, Zhou Pengyun, Wang Ke, Xiong Zhuang. The previous versions of this document and the documents it replaces are as follows. ---First published in.1993 as GB/T 14851-1993, first revised in.2009; ---This is the second revision. Electronic special gas phosphine

1 Scope

This document specifies the technical requirements, sampling, test methods, inspection rules, marking, packaging, transportation, storage and safety of electronic grade phosphine. information. This document applies to electronic grade phosphine prepared by thermal decomposition of phosphorous acid, hydrolysis of phosphides and purification.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB 190 Dangerous Goods Packaging Marking GB/T 3723 General safety rules for sampling of industrial chemical products GB/T 5099 (all parts) Seamless steel gas cylinders GB/T 5832.3 Determination of trace moisture in gases Part 3.Cavity ring-down spectroscopy GB/T 7144 Color marking of gas cylinders GB/T 14193 Regulations for filling liquefied gas cylinders GB 15258 Provisions for the preparation of chemical safety labels GB/T 16804 Gas Cylinder Warning Label GB/T 26570.1 Determination of particle content in gases - Light scattering method - Part 1.Determination of particle content in pipeline gases GB/T 26571 Specification for the storage period of special gases GB/T 28726 Gas analysis - Helium ionization gas chromatography GB/T 34972 Determination of metal content in gases for use in the electronics industry - Inductively coupled plasma mass spectrometry TSGR0005 Safety Technical Supervision Regulations for Mobile Pressure Vessels TSG23 Gas Cylinder Safety Technical Regulations

3 Terms and definitions

There are no terms or definitions that require definition in this document.

4 Technical requirements

The technical requirements for phosphine shall comply with the provisions of Table 1.

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