GB/T 17873-2025 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17873-2025	RFQ	ASK	3 days	Pure neon, high purity neon and ultra pure neon	Valid
GB/T 17873-2014	259	Add to Cart	3 days	Pure neon and high purity neon	Valid
GB/T 17873-1999	199	Add to Cart	2 days	Pure Neon	Obsolete

Basic data

Standard ID: GB/T 17873-2025 (GB/T17873-2025)
Description (Translated English): Pure neon, high purity neon and ultra pure neon
Sector / Industry: National Standard (Recommended)
Date of Implementation: 2026-03-01
Older Standard (superseded by this standard): GB/T 17873-2014

GB/T 17873-2014: Pure neon and high purity neon

---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.
Pure neon and high purity neon ICS 71.100.20 G86 National Standards of People's Republic of China Replacing GB/T 17873-1999 Pure and high purity neon neon Issued on. 2014-07-08 2014-12-01 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. This standard replaces GB/T 17873-1999 "pure neon." Compared with GB/T 17873-1999, the main changes are as follows. --- Modify the standard name (see cover, the cover of the 1999 edition); --- Modify the scope (see Chapter 1; Chapter 1 of the 1999 edition); --- Modify the normative references (see Chapter 2; Chapter 2 of the 1999 edition); --- Revised technical requirements (see Table 1; Table 1, 1999); --- Increased high-purity neon technical requirements (see Table 1); --- Modified hydrogen, oxygen, argon, nitrogen, helium, carbon monoxide, methane, carbon dioxide measuring method (see 4.3, 4.4, 4.5, 1999 edition of the 4.3,4.4,4.5); --- Modify the arbitration method of water (see 46, 1999 version 4.6.); --- Modify the packaging, labeling, storage and transport (see 5.1; 1999 edition of 5); --- Increased security alerts (see 5.2); --- Increase the informative appendix (see Appendix A); --- Increase the informative appendix (see Appendix B). The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee on Gas (SAC/TC206) centralized. This standard was drafted. Wuhan Iron and Steel Group Co., Ltd. oxygen, COMAQ Instrument Company, Beijing Shougang oxygen plant, Shanghai Hua love Analysis Technology Co., Ltd., Foshan City, Walter Gas Co., Ltd. Dalian special gas, Southwest Chemical Industry Research and Design Institute Limited. The main drafters of this standard. Tianming Yong, Cao Shangfeng, the road home soldiers, cattle Yandong, Fanhua Gang, Liu Chunmei, Mo Zhong bolt, Fang Hua, Du Hansheng, Qu Qing, Zhou Pengyun. This standard replaces the standards previously issued as follows. --- GB/T 17873-1999. Pure and high purity neon neon

1 Scope

This standard specifies the technical requirements for high-purity and pure neon neon, test methods, inspection rules, packaging, labeling, storage and security alerts, etc. This standard applies to cryogenic extraction of high purity pure neon and neon, neon lights, and is mainly used in the electronics industry as a filling medium, but also for Laser technology, high-energy physics, mixture preparation. Molecular formula. Ne. Molecular Weight. 20.1797 (according to 2009 international relative atomic mass).

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 5099 seamless steel gas cylinders Determination of GB/T 5832.1 gas humidity - Part 1. Electrolysis GB/T 5832.2 Determination of trace moisture in gases - Part 2. Dewpoint law GB 7144 cylinders color logo GB 14194 permanent gas cylinders GB 15258 rules for preparation of chemical safety labels GB 16804 cylinders warning labels GB/T 28124 trace inert gases hydrogen, oxygen, methane, carbon monoxide by gas chromatography GB/T 28726 helium ionization gas analysis by gas chromatography Gas Cylinder Safety Supervision Dangerous chemical safety regulations

3 Technical requirements

Pure neon, neon high-purity technical requirements should be consistent with the provisions in Table 1. Table 1 Technical Requirements project index High-purity pure neon neon Neon (Ne) purity (volume fraction)/10-2 > 99.99 99.995 99.999 Helium (He) content (volume fraction)/10-6 < 75356 Hydrogen (H2) content (volume fraction)/10-6 < 321 Argon oxygen (oxygen meter) (O2 Ar) content (volume fraction)/10-6 < 221 ......

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