GB/T 14599: Evolution and historical versions
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| GB/T 14599-2025 | English | 199 |
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Pure oxygen, high purity oxygen and ultra pure oxygen
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GB/T 14599-2025
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| GB/T 14599-2008 | English | 139 |
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Pure oxygen and high purity oxygen and ultra-pure oxygen
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GB/T 14599-2008
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| GB/T 14599-1993 | English | 279 |
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High purity oxygen
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GB/T 14599-1993
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Basic data | Standard ID | GB/T 14599-2025 (GB/T14599-2025) | | Description (Translated English) | Pure oxygen, high purity oxygen and ultra pure oxygen | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G86 | | Classification of International Standard | 71.100.20 | | Word Count Estimation | 10,115 | | Date of Issue | 2025-08-29 | | Date of Implementation | 2026-03-01 | | Older Standard (superseded by this standard) | GB/T 14599-2008 | | Issuing agency(ies) | State Administration for Market Regulation; Standardization Administration of China | GB/T 14599-2025: Pure oxygen, high purity oxygen and ultra pure oxygen---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT14599-2025
ICS 71.100.20
CCSG86
National Standards of the People's Republic of China
Replaces GB/T 14599-2008
Pure oxygen, high-purity oxygen, and ultrapure oxygen
Published on 2025-08-29
Implemented on 2026-03-01
State Administration for Market Regulation
The State Administration for Standardization issued a statement.
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents".
Drafting.
This document replaces GB/T 14599-2008 "Pure Oxygen, High-Purity Oxygen and Ultra-Purity Oxygen". Compared with GB/T 14599-2008, the only changes are structural adjustments.
Aside from editorial changes, the main technical changes are as follows.
---The scope has been changed (see Chapter 1, Chapter 1 of the.2008 edition);
---The technical requirements for pure oxygen, high-purity oxygen, and ultrapure oxygen have been revised (see Chapter 4, Chapter 3 of the.2008 edition);
---Sampling rules have been added (see Chapter 5);
---The calculation methods for the purity of pure oxygen, high-purity oxygen, and ultrapure oxygen have been changed (see 6.1, 4.2 of the.2008 edition);
---The methods for determining the content of argon, nitrogen, and carbon dioxide have been revised (see 6.2, 4.3 and 4.4 of the.2008 edition);
---A method for determining hydrogen content has been added (see 6.2);
---The method for determining total hydrocarbon content has been changed (see 6.3, 4.5 in the.2008 edition);
---The method for determining moisture content has been changed (see 6.4, 4.6 in the.2008 edition);
---Added requirements for exhaust gas treatment (see 6.5);
---The inspection rules have been changed (see Chapter 7, 4.1 of the.2008 edition);
---The requirements for marking, packaging, transportation, and storage have been changed (see 8.1, 8.2, Chapter 5 of the.2008 edition);
---Added requirements for security information (see 8.3).
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed by the China Petroleum and Chemical Industry Federation.
This document is under the jurisdiction of the National Technical Committee on Gas Standardization (SAC/TC206).
This document was drafted by. Southwest Branch of Haohua Gas Co., Ltd., Hangzhou Institute of Quality and Metrology, and Zhejiang Haichang Gas Co., Ltd.
Limited Liability Company, Zhejiang Kaide Chemical Co., Ltd., Sichuan Kaifa Metrology and Testing Co., Ltd., Shaoxing Municipal Institute of Quality and Technical Supervision and Testing, Henan Xinlian
Xin Shenleng Energy Co., Ltd., Jiangsu Huazhong Gas Co., Ltd., Fujian Detianchen New Material Technology Co., Ltd., Sichuan Air Separation Equipment (Group)
Group Co., Ltd., Fujian Jiuze Gas Co., Ltd., Yude Gas Co., Ltd., Kaifeng Yellow River Air Separation Group Co., Ltd.
Shanghai Qiyuan Gas Development Co., Ltd., Hunan Jiegong Medical Technology Co., Ltd., Hangzhou Best Gas Co., Ltd., and Hunan Yite Medical Co., Ltd.
Limited Liability Company, Wuhan Huakang Century Medical Co., Ltd., Huasheng Medical Technology Co., Ltd., and China Shipbuilding (Handan) Parex Special Gases Co., Ltd.
Limited Liability Company, Zhejiang Hongxin Semiconductor Co., Ltd., Dalian Date Gas Co., Ltd., Shanghai Huaai Chromatography Analysis Technology Co., Ltd., China Computing...
Quantity Science Research Institute, Air Liquide (China) Investment Co., Ltd., Hangzhou New Century Mixed Gases Co., Ltd., Shenyang Zhongfu Kejin Pressure Vessel
Limited Liability Company, Beijing Ruixinjie Environmental Protection Technology Co., Ltd., China Metrology and Testing Society, Kunming Guangruida Special Gases Co., Ltd., Shanghai
Meishan Municipal Institute of Metrology and Testing Technology, Meishan Microelectronics Equipment Co., Ltd., Langxi Instruments (Shanghai) Co., Ltd., and Shanghai Fanwei Instrument Equipment Co., Ltd.
Equipment Co., Ltd., Modern Science and Technology College of China Jiliang University, Harbin Liming Gas Co., Ltd., Dalian Kerui Gas Co., Ltd., Southwest Chemical Industry Co., Ltd.
Research and Design Institute Co., Ltd.
The main drafters of this document are. Lai Xiaofeng, Chu Xiaomin, Lin Dingbiao, Wang Jiangang, Ju Jianzhong, Zhu Hualiang, Yan Hongwei, Shi Yansong, and Pan Zhenhuan.
Xie Hong, Huang Ke, Chen Chongwen, Sheng Yibin, Ruan Jianwei, Ma Mingming, Wang Chuangang, Sun Jizhang, Hua Hui, Zhao Weida, Lai Yongjie, Wu Yuqiang, He Jingyu
Sun Riguang, Yu Jun, Liu Junhang, Wang Lijun, Zhang Yilong, Wang Liangliang, Cao Lei, Li Xiaofeng, Ma Lingjun, Zheng Yangguang, Wang Feihua, Lan Feng, Li Yang, Wu Xiaoliang
Fang Hua, Hu Shuguo, Shu Hui, Fang Song, Zhu Anmin, Yang Jinshan, Bao Guangqiang, Wang Dawei, Li Ming, Zhao Jie, Yang Yangzhongfu, Gao Jing, Jiang Yang, Yu Ruixiang
Zhang Yishan, Li Jianhao, Yang Kun, He Bo, Yang Kang, Ma Yichun, Shao Chenggang, Lü Houchun, Lu Changmin, Zhou Pengyun, Tang Xiamei.
The release history of this document and the document it replaces is as follows.
---First published in.1993 as GB/T 14599-1993;
---In the first revision in.2008, it was incorporated into GB/T 14605-1993 "Determination of Trace Argon, Nitrogen and Krypton in Oxygen by Gas Chromatography".
The content of the law;
---This is the second revision.
Pure oxygen, high-purity oxygen, and ultrapure oxygen
1.Scope
This document specifies the technical requirements, sampling, testing methods, inspection rules, marking, packaging, transportation, and storage of pure oxygen, high-purity oxygen, and ultrapure oxygen.
The requirements for storage provide safety information on pure oxygen, high-purity oxygen, and ultrapure oxygen.
This document applies to pure oxygen, high-purity oxygen, and ultrapure oxygen in gaseous and liquid states, obtained by separation from air and by water electrolysis.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB 190 Packaging Marks for Dangerous Goods
GB/T 3863 Industrial Oxygen
GB/T 5099 (all parts) Seamless steel gas cylinders
GB/T 5832.3 Gas Analysis - Determination of Trace Moisture in Gases - Part 3.Cavity Ring-down Spectroscopy
GB/T 7144 Color Marking for Gas Cylinders
GB/T 8170 Rules for rounding off numerical values and the representation and determination of limiting values
GB/T 8984 Gas Analysis - Determination of Trace Carbon Monoxide, Carbon Dioxide and Hydrocarbons in Gases - Flame Ionization
Gas chromatography
GB/T 11640 Seamless Aluminum Alloy Gas Cylinders
GB/T 14194 Regulations for Filling Compressed Gas Cylinders
GB 15258 Regulations for Writing Safety Labels for Chemicals
GB/T 16804 Warning Labels for Gas Cylinders
GB/T 24159 Welded Insulated Gas Cylinders
GB/T 28726 Gas Analysis - Helium Ionization Gas Chromatography
GB/T 33145 Large-capacity seamless steel gas cylinders
GB/T 34528 Filling Specifications for Gas Cylinder Bundles
GB/T 43306 Sampling Guidelines for Gas Analysis
JB/T 6898 Safety Rules for the Use of Cryogenic Liquid Storage and Transportation Equipment
TSGR0005 Safety Technical Supervision Regulations for Mobile Pressure Vessels
TSG23 Gas Cylinder Safety Technical Regulations
3.Terms and Definitions
This document does not contain any terms or definitions that need to be defined.
4.Technical Requirements
The technical requirements for pure oxygen, high-purity oxygen, and ultrapure oxygen shall comply with the provisions of Table 1.
Table 1 Technical Requirements
project
index
Pure oxygen, high-purity oxygen, ultra-pure oxygen
Oxygen (O2) purity (mole fraction) ≥99.995×10⁻² ≥99.999×10⁻² ≥99.9999×10⁻²
Hydrogen (H2) content (mole fraction) < 1×10⁻⁶ < 0.5×10⁻⁶ < 0.05×10⁻⁶
Argon (Ar) content (mole fraction) < 10 × 10⁻⁶ < 2 × 10⁻⁶ < 0.2 × 10⁻⁶
Nitrogen (N2) content (mole fraction) < 20 × 10⁻⁶ < 5 × 10⁻⁶ < 0.1 × 10⁻⁶
Carbon dioxide (CO2) content (mole fraction) < 1×10⁻⁶ < 0.5×10⁻⁶ < 0.05×10⁻⁶
Total hydrocarbon content (mole fraction, based on methane) < 2×10⁻⁶ < 0.5×10⁻⁶ < 0.1×10⁻⁶
Moisture (H2O) content a (mole fraction) < 3×10⁻⁶ < 2×10⁻⁶ < 0.3×10⁻⁶
Total impurity content (mole fraction) ≤50×10⁻⁶ ≤10×10⁻⁶ ≤1×10⁻⁶
a. Liquid oxygen does not have a specified water content.
5.Sampling
Sampling shall comply with the provisions of GB/T 43306.
6.Test Methods
6.1 Purity of pure oxygen, high-purity oxygen, and ultrapure oxygen
6.1.1 Calculation of total impurity content
6.1.1.1 The total impurity content in gaseous pure oxygen, high-purity oxygen, and ultrapure oxygen is calculated according to formula (1).
x7 = x1 x2 x3 x4 x5 x6 (1)
In the formula.
x1 --- Hydrogen content (mole fraction);
x2 --- Argon content (mole fraction);
x3 --- Nitrogen content (mole fraction);
x4 --- Carbon dioxide content (mole fraction);
x5 --- Total hydrocarbon content (mole fraction);
x6 --- Moisture content (mole fraction);
x7 --- Total impurity content (mole fraction) in gaseous pure oxygen, high-purity oxygen, and ultrapure oxygen.
6.1.1.2 The total impurity content in liquid pure oxygen, high-purity oxygen, and ultrapure oxygen is calculated according to formula (2).
x8 = x1 x2 x3 x4 x5 (2)
In the formula.
x8 --- Total impurity content (mole fraction) in liquid pure oxygen, high-purity oxygen, and ultrapure oxygen.
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