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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43598-2023 |
Nanotechnology Determination of oxygen content and carbon-to-oxygen ratio of graphene powder X-ray photoelectron spectroscopy 纳米技术 石墨烯粉体氧含量和碳氧比的测定 X射线光电子能谱法 |
China National Standards oxygen |
 English PDF |
| GB/T 43503-2023 |
Natural gas - Determination of oxygen content - Electrochemical method 天然气 氧气含量的测定 电化学法 |
China National Standards oxygen |
English PDF |
| GB/T 43377-2023 |
Gaseous oxygen for breathing on civil aircraft 民用飞机呼吸用气态氧 |
China National Standards oxygen |
English PDF |
| GB/T 43282.2-2023 |
Plastics. Determination of aerobic biodegradation of plastic materials exposed to seawater. Part 2: Method for determination of oxygen demand in a closed respirometer. 塑料 暴露于海水中塑料材料需氧生物分解的测定 第2部分：采用测定密闭呼吸计内需氧量的方法 |
China National Standards oxygen |
English PDF |
| GB/T 35306-2023 |
Determination of carbon and oxygen content in silicon single crystal Low-temperature Fourier transform infrared spectroscopy 硅单晶中碳、氧含量的测定 低温傅立叶变换红外光谱法 |
China National Standards oxygen |
English PDF |
| GB/T 12157-2022 |
Determination of dissolved oxygen in water for industrial circulating cooling system and boiler 工业循环冷却水和锅炉用水中溶解氧的测定 |
China National Standards oxygen |
English PDF |
| GB/T 3396-2022 |
Determination of trace oxygen in ethylene and propylene for industrial use - Electrochemical method 工业用乙烯、丙烯中微量氧的测定 电化学法 |
China National Standards oxygen |
English PDF |
| GB/T 26416.5-2022 |
Methods for chemical analysis of rare earth iron alloys - Part 5: Determination of oxygen content - Pulse-infrared absorption method 稀土铁合金化学分析方法 第5部分：氧含量的测定 脉冲-红外吸收法 |
China National Standards oxygen |
English PDF |
| GB/T 2406.3-2022 |
Plastics - Determination of combustion behavior by the oxygen index method - Part 3: High temperature test 塑料 用氧指数法测定燃烧行为 第3部分：高温试验 |
China National Standards oxygen |
English PDF |
| GB/T 41917-2022 |
Nanotechnology Electron Spin Resonance (ESR) Detection of Reactive oxygen Species (ROS) Produced by Metal Oxide Nanomaterials 纳米技术 电子自旋共振（ESR）法检测金属氧化物纳米材料产生的活性氧（ROS） |
China National Standards oxygen |
English PDF |
| GB 16993-2021 |
Safety regulations for avoid working under hazardous condition of oxygen deficiency in enclosed spaces aboard ships 防止船舶封闭处所缺氧危险作业安全规程 |
China National Standards oxygen |
English PDF |
| GB/T 40611-2021 |
Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/ sandy sediment interface—Method by measuring the oxygen demand in closed respirometer 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定密闭呼吸计内耗氧量的方法 |
China National Standards oxygen |
English PDF |
| GB/T 40519-2021 |
Design requirements for atomic oxygen protection of spacecraft 航天器原子氧防护设计要求 |
China National Standards oxygen |
English PDF |
| GB/T 40317-2021 |
Seamless stainless steel pipes for oxygen pipeline 氧气管线用不锈钢无缝钢管 |
China National Standards oxygen |
English PDF |
| GB/T 34520.8-2021 |
Test methods of continuous silicon carbide fibers—Part 8：oxygen content 连续碳化硅纤维测试方法 第8部分：氧含量 |
China National Standards oxygen |
English PDF |
| GB/T 39974-2021 |
Magnesium partially stabilized zirconia ceramic element for oxygen measurement in molten steel 钢水测氧用镁稳定氧化锆陶瓷元件 |
China National Standards oxygen |
English PDF |
| GB 16993-2021 |
Safety regulations for avoid working under hazardous condition of oxygen deficiency in enclosed spaces aboard ships 防止船舶封闭处所缺氧危险作业安全规程 |
China National Standards oxygen |
English PDF |
| GB/T 41212-2021 |
Nanotechnologies -- 5-(and 6)-Chloromethyl-2', 7' Dichloro-dihydrofluorescein diacetate (CM-H2DCF-DA) assay for evaluating nanoparticle-induced intracellular reactive oxygen species(ROS) production in RAW 264.7 macrophage cell line 纳米技术 荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧 |
China National Standards oxygen |
English PDF |
| GB/T 19789-2021 |
Packaging material—Test method for oxygen gas permeability characteristics of plastic film and sheeting—Coulometric sensor 包装材料 塑料薄膜和薄片氧气透过性试验 库仑计检测法 |
China National Standards oxygen |
English PDF |
| GB/T 40789-2021 |
Gas analysis—Online automated measuring systems for content of carbon monoxide,carbon dioxide and oxygen—Determination of performance characteristics 气体分析 一氧化碳含量、二氧化碳含量和氧气含量在线自动测量系统 性能特征的确定 |
China National Standards oxygen |
English PDF |
| GB/T 40561-2021 |
Photovoltaic silicon material—Determination of oxygen—Pulse heating inert gas fusion infrared absorption method 光伏硅材料 氧含量的测定 脉冲加热惰性气体熔融红外吸收法 |
China National Standards oxygen |
English PDF |
| GB/T 12690.4-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method 稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分：氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法 |
China National Standards oxygen |
English PDF |
| GB/T 38976-2020 |
Test method for the oxygen concentration in silicon materials—Inert gas fusion infrared detection method 硅材料中氧含量的测试 惰性气体熔融红外法 |
China National Standards oxygen |
English PDF |
| GB/T 12688.10-2020 |
Test method of styrene for industrial use—Part 10: Determination of oxygenates—Gas chromatography 工业用苯乙烯试验方法 第10部分:含氧化合物的测定 气相色谱法 |
China National Standards oxygen |
English PDF |
| GB/T 38301-2019 |
Determination of limiting oxygen concentration (LOC) of flammable gases and vapours 可燃气体或蒸气极限氧浓度测定方法 |
China National Standards oxygen |
English PDF |
| GB/T 38301-2019 |
Determination of limiting oxygen concentration (LOC) of flammable gases and vapours 可燃气体或蒸气极限氧浓度测定方法 |
China National Standards oxygen |
English PDF |
| GB/T 15456-2019 |
Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method 工业循环冷却水中化学需氧量（COD）的测定 高锰酸盐指数法 |
China National Standards oxygen |
English PDF |
| GB/T 24583.7-2019 |
Vanadium-nitrogen—Determination of oxygen content—Infrared absorption method 钒氮合金 氧含量的测定 红外线吸收法 |
China National Standards oxygen |
English PDF |
| GB/T 37491-2019 |
Guideline of low oxygen control grain storage insect 低氧防治储粮害虫一般规则 |
China National Standards oxygen |
English PDF |
| GB/T 37252-2018 |
Zirconia ceramics element for planar oxygen sensor 氧传感器用片式氧化锆陶瓷元件 |
China National Standards oxygen |
English PDF |
| GB/T 37250-2018 |
Test method for response time of functional ceramics for oxygen sensor 氧传感器用功能陶瓷响应时间试验方法 |
China National Standards oxygen |
English PDF |
| GB/T 37253-2018 |
Test method for ionic conductivity of functional ceramics for oxygen sensor 氧传感器用功能陶瓷离子电导率试验方法 |
China National Standards oxygen |
English PDF |
| GB/T 36791-2018 |
Determination of bromine in organic flame retardant—oxygen bomb combustion-ion selective electrode method 含溴有机阻燃化学品中溴含量的测定 氧弹燃烧-离子选择电极法 |
China National Standards oxygen |
English PDF |
| GB/T 1557-2018 |
Test method for determining interstitial oxygen content in silicon by infrared absorption 硅晶体中间隙氧含量的红外吸收测量方法 |
China National Standards oxygen |
English PDF |
| GB/T 35794-2018 |
Safety design for oxygen system of civil aircraft 民用飞机氧气系统安全性设计 |
China National Standards oxygen |
English PDF |
| GB/T 36018-2018 |
Corrugated metal hose assemblies for oxygen lances 吹氧金属软管 |
China National Standards oxygen |
English PDF |
| GB/T 14265-2017 |
General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials 金属材料中氢、氧、氮、碳和硫分析方法通则 |
China National Standards oxygen |
English PDF |
| GB/T 34500.2-2017 |
Chemical analysis methods for rare earth residue and waste water—Part 2：Determination of chemical oxygen demand（COD） 稀土废渣、废水化学分析方法 第2部分：化学需氧量(COD)的测定 |
China National Standards oxygen |
English PDF |
| GB/T 34539-2017 |
Safety requirements on hydrogen-oxygen generator 氢氧发生器安全技术要求 |
China National Standards oxygen |
English PDF |
| GB/T 34437-2017 |
Test method of the oxygen permeability of the multilayer composite plastics pipe 多层复合塑料管材氧气渗透性能测试方法 |
China National Standards oxygen |
English PDF |
| GB/T 13747.22-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 22：Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method 锆及锆合金化学分析方法 第22部分：氧量和氮量的测定 惰气熔融红外吸收法/热导法 |
China National Standards oxygen |
English PDF |
| GB/T 33969-2017 |
Technical specification for injecting pulverized coal with oxygen-enriched into blast furnace 高炉富氧喷煤技术规范 |
China National Standards oxygen |
English PDF |
| GB/T 33882-2017 |
Silver oxygen-free copper drawing stock for commutator 换向器用银无氧铜线坯 |
China National Standards oxygen |
English PDF |
| GB/T 19143-2017 |
Analytical method of element for carbon,hydrogen ,oxygen and nitrogen in rock organics 岩石有机质中碳、氢、氧、氮元素分析方法 |
China National Standards oxygen |
English PDF |
| GB/T 33649-2017 |
Determination of oxygenates and aniline compounds in motor gasoline—Gas chromatography 车用汽油中含氧化合物和苯胺类化合物的测定 气相色谱法 |
China National Standards oxygen |
English PDF |
| GB/T 35306-2017 |
Test method for carbon and oxygen content of single crystal silicon—Low temperature fourier transform infrared spectrometry 硅单晶中碳、氧含量的测定 低温傅立叶变换红外光谱法 |
China National Standards oxygen |
English PDF |
| GB/T 35371-2017 |
oxygen supplying and carbon dioxide absorbing for human occupied vehicles 载人潜水器供氧及二氧化碳吸收设计要求 |
China National Standards oxygen |
English PDF |
| GB/T 35109-2017 |
Static test method of nitrogen and oxygen separation for molecular sieves 分子筛氮氧分离静态测定方法 |
China National Standards oxygen |
English PDF |
| GB/T 20936.2-2017 |
Gas detectors for explosive atmospheres—Part 2：Selection，installation，use and maintenance of detectors for flammable gases and oxygen 爆炸性环境用气体探测器 第2部分：可燃气体和氧气探测器的选型、安装、使用和维护 |
China National Standards oxygen |
English PDF |
| GB/T 35414-2017 |
Requirements of oxygen conditioning for indoor oxygen diffusion in plateau area 高原地区室内空间弥散供氧（氧调）要求 |
China National Standards oxygen |
English PDF |
| GB/T 34692-2017 |
Thermoplastic elastomer—Determination of halogen—oxygen bomb combustion-ion chromatography 热塑性弹性体 卤素含量的测定 氧弹燃烧-离子色谱法 |
China National Standards oxygen |
English PDF |
| GB/T 4702.17-2016 |
Chromium metal─Determination of oxygen, nitrogen and hydrogen content─Inert gas fusion thermal infrared detection method and conductivity method 金属铬 氧、氮、氢含量的测定 惰性气体熔融红外吸收法和热导法 |
China National Standards oxygen |
English PDF |
| GB/T 6285-2016 |
Determination of trace oxygen in gases—Electrochemical method 气体中微量氧的测定 电化学法 |
China National Standards oxygen |
English PDF |
| GB/T 32707-2016 |
Safety requirements for laboratory instruments and equipment—oxygen bomb calorimeter 实验室仪器及设备安全规范 氧弹式热量计 |
China National Standards oxygen |
English PDF |
| GB/T 32281-2015 |
Test method for measuring oxygen, carbon, boron and phosphorus in solar silicon wafers and feedstock by secondary ion mass spectrometry 太阳能级硅片和硅料中氧、碳、硼和磷量的测定 二次离子质谱法 |
China National Standards oxygen |
English PDF |
| GB/T 32208-2015 |
Chemical oxygen demand meters 化学需氧量（COD）测定仪 |
China National Standards oxygen |
English PDF |
| GB/T 31585-2015 |
Test method of activity for oxygen and sulphur and cyanide removal purification catalyst from coal gas 煤制气中氧硫氰化物净化催化剂活性试验方法 |
China National Standards oxygen |
English PDF |
| GB/T 31423-2015 |
Guide for performance acceptance of oxygen bomb calorimeter 氧弹热量计性能验收导则 |
China National Standards oxygen |
English PDF |
| GB/T 13939-2014 |
Rubber, vulcanized―Test method of deterioration by heat and oxygen―Tube tester 硫化橡胶 热氧老化试验方法 管式仪法 |
China National Standards oxygen |
English PDF |
| GB/T 31354-2014 |
Determination of oxygen transmission rate through dry packages―Coulometric sensor 包装件和容器氧气透过性测试方法 库仑计检测法 |
China National Standards oxygen |
English PDF |
| GB/T 22597-2014 |
Determination of chemical oxygen demand of reclaimed wastewater―Potassium dichromate method 再生水中化学需氧量的测定 重铬酸钾法 |
China National Standards oxygen |
English PDF |
| GB/T 14594-2014 |
oxygen-free copper sheets and strips for vacuum electron devices 电真空器件用无氧铜板和带 |
China National Standards oxygen |
English PDF |
| GB/T 31195-2014 |
High chloride high ammonia wastewater―Determination of chemical oxygen demand―Chloride ion calibration method 高氯高氨废水 化学需氧量的测定 氯离子校正法 |
China National Standards oxygen |
English PDF |
| GB/T 18403.3-2014 |
Expression of performance of gas analyzers―Part 3: Paramagnetic oxygen analyzers 气体分析器性能表示 第3部分：顺磁氧分析器 |
China National Standards oxygen |
English PDF |
| GB/T 30991-2014 |
General specification for intelligent oxygen bomb calorimeter 智能氧弹式热量计通用技术条件 |
China National Standards oxygen |
English PDF |
| GB/T 14420-2014 |
Analysis of water used in boiler and cooling system―Determination of chemical oxygen demand―Rapid method with potassium dichromate 锅炉用水和冷却水分析方法 化学耗氧量的测定 重铬酸钾快速法 |
China National Standards oxygen |
English PDF |
| GB/T 12701-2014 |
Ethylene and propylene for industrial use—Determination of trace oxygenates—Gas chromatographic method 工业用乙烯、丙烯中微量含氧化合物的测定 气相色谱法 |
China National Standards oxygen |
English PDF |
| GB/T 30204-2013 |
Aircraft-Liquid oxygen replenishment couplings-Mating dimensions 飞机液氧加注接头配合尺寸 |
China National Standards oxygen |
English PDF |
| GB 50030-2013 |
Code for design of oxygen station 氧气站设计规范 |
China National Standards oxygen |
English PDF |
| GB/T 20245.4-2013 |
Expression of performance of electrochemical analyzers - Part 4: Dissolved oxygen in water measured by membrane covered amperometric sensors 电化学分析器性能表示 第4部分：采用覆膜电流式传感器测量水中溶解氧 |
China National Standards oxygen |
English PDF |
| GB/T 18403.2-2013 |
Expression of performance of gas analyzers - Part 2: oxygen in gas (Utilizing high temperature electrochemical sensors) 气体分析器性能表示 第2部分：气体中氧（采用高温电化学传感器） |
China National Standards oxygen |
English PDF |
| GB/T 29599-2013 |
Textile dyeing and finishing auxiliaries - Determination of chemical oxygen demand(COD) 纺织染整助剂 化学需氧量(COD)的测定 |
China National Standards oxygen |
English PDF |
| GB/T 4325.23-2013 |
Methods for chemical analysis of molybdenum - Part 23: Determination of oxygen and nitrogen contents - Inert gas fusion-infrared absorption and thermal conductivity method 钼化学分析方法 第23部分：氧量和氮量的测定 惰气熔融红外吸收法-热导法 |
China National Standards oxygen |
English PDF |
| GB/T 4324.25-2012 |
Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method 钨化学分析方法 第25部分：氧量的测定 脉冲加热惰气熔融-红外吸收法 |
China National Standards oxygen |
English PDF |
| GB/T 29411-2012 |
Technical specification of hydrogen-oxygen generator with water electrolyte 水电解氢氧发生器技术要求 |
China National Standards oxygen |
English PDF |
| GB/T 27894.6-2012 |
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen helium oxygen nitrogen carbon dioxide and C1 to C8 hydrocarbons using three capillary columns 天然气 在一定不确定度下用气相色谱法测定组成 第6部分：用三根毛细管色谱柱测定氢、氦、氧、氮、二氧化碳和C1至C8的烃类 |
China National Standards oxygen |
English PDF |
| GB/T 28768-2012 |
Determination of hydrocarbon types and oxygenates in automotive-motor gasoline by multidimensional gas chromatography method 车用汽油烃类组成和含氧化合物的测定 多维气相色谱法 |
China National Standards oxygen |
English PDF |
| GB 28645.1-2012 |
Safety code for inspection of dangerous goods - Chemical oxygen generation 危险品检验安全规范 化学氧气发生器 |
China National Standards oxygen |
English PDF |
| GB/T 28285-2012 |
Terminology for oxygen system of airplane 飞机氧气系统术语 |
China National Standards oxygen |
English PDF |
| GB/T 5831-2011 |
Determination of trace oxygen in the gases - Colorimetric method 气体中微量氧的测定 比色法 |
China National Standards oxygen |
English PDF |
| GB/T 28124-2011 |
Determination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gases - Gas chromatographic method 惰性气体中微量氢、氧、甲烷、一氧化碳的测定 气相色谱法 |
China National Standards oxygen |
English PDF |
| GB/T 27852-2011 |
Chemicals - Biodegradation screening test - Biochemical oxygen demand 化学品 生物降解筛选试验 生化需氧量 |
China National Standards oxygen |
English PDF |
| GB/T 27849-2011 |
Chemicals-Degradation screening test - Chemical oxygen demand 化学品 降解筛选试验 化学需氧量 |
China National Standards oxygen |
English PDF |
| GB/T 28057-2011 |
Specification for oxygen converter heat recovery boiler 氧气转炉余热锅炉技术条件 |
China National Standards oxygen |
English PDF |
| GB/T 27737-2011 |
Calculation method of energy equilibrium and energy efficiency in oxygen generation station system 制氧站系统能量平衡及能量效率计算方法 |
China National Standards oxygen |
English PDF |
| GB/T 27732-2011 |
Calculation method of energy equilibrium and energy efficiency in washing, screening and oxygen delignification system 洗涤筛选、氧脱系统能量平衡及能量效率计算方法 |
China National Standards oxygen |
English PDF |
| GB/T 5158.4-2011 |
Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction 金属粉末 还原法测定氧含量 第4部分：还原-提取法测定总氧量 |
China National Standards oxygen |
English PDF |
| GB/T 5158.3-2011 |
Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen 金属粉末 还原法测定氧含量 第3部分：可被氢还原的氧 |
China National Standards oxygen |
English PDF |
| GB/T 5158.2-2011 |
Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction(hydrogen loss) 金属粉末 还原法测定氧含量 第2部分：氢还原时的质量损失（氢损） |
China National Standards oxygen |
English PDF |
| GB/T 5158.1-2011 |
Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines 金属粉末 还原法测定氧含量 第1部分：总则 |
China National Standards oxygen |
English PDF |
| GB/T 4698.7-2011 |
Methods for chemical analysis of titanium sponge,titanium and titanium alloys - Determination of oxygen and nitrogen content 海绵钛、钛及钛合金化学分析方法 氧量、氮量的测定 |
China National Standards oxygen |
English PDF |
| GB 50677-2011 |
Code for construction and acceptance of oxygen plant equipment installation engineering 空分制氧设备安装工程施工与质量验收规范 |
China National Standards oxygen |
English PDF |
| GB/T 4497.1-2010 |
Rubber - Determination of total sulfur content - Part 1：oxygen combustion flask method 橡胶 全硫含量的测定 第1部分：氧瓶燃烧法 |
China National Standards oxygen |
English PDF |
| GB/T 26416.5-2010 |
Chemical analysis methods of dysprosium ferroalloy - Part 5 :Determination of oxygen content - Impulse-infrared conductance absorption method 镝铁合金化学分析方法 第5部分：氧量的测定 脉冲红外吸收法 |
China National Standards oxygen |
English PDF |
| GB/T 24715-2009 |
oxygen supply convertor 氧源转换器 |
China National Standards oxygen |
English PDF |
| GB/T 24714-2009 |
oxygen concentrator 氧气浓缩器 |
China National Standards oxygen |
English PDF |
| GB 24502-2009 |
Chemical oxygen self-rescuer for coal mine 煤矿用化学氧自救器 |
China National Standards oxygen |
English PDF |
| GB/T 14144-2009 |
Testing method for determination of radial interstitial oxygen variation in silicon 硅晶体中间隙氧含量径向变化测量方法 |
China National Standards oxygen |
English PDF |
| GB/T 24583.7-2009 |
Vanadium-Nitrogen alloy - Determination of oxygen content - The infrared absorption method 钒氮合金 氧含量的测定 红外线吸收法 |
China National Standards oxygen |
English PDF |
| GB/T 14604-2009 |
Gas for electronic industry - oxygen 电子工业用气体 氧 |
China National Standards oxygen |
English PDF |
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