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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 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 NA |
 English PDF |
| GB/T 40590-2021 |
Specification for operation and mainteNAnce management of electron accelerator facility for radiation processing 辐射加工用电子加速器装置运行维护管理通用规范 |
China National Standards NA |
English PDF |
| GB/T 40569-2021 |
Identification and maNAgement requirements for logistics carton 物流周转箱标识与管理要求 |
China National Standards NA |
English PDF |
| GB/T 40655-2021 |
Intelligent production order maNAgement system—Technical requirements 智能生产订单管理系统 技术要求 |
China National Standards NA |
English PDF |
| GB/T 40722.2-2021 |
Styrene-butadiene rubber(SBR) -- DetermiNAtion of the microstructure of solution-polymerized SBR -- Part 2: FTIR with ATR method 苯乙烯-丁二烯橡胶（SBR）? 溶液聚合SBR微观结构的测定? 第2部分：红外光谱ATR 法 |
China National Standards NA |
English PDF |
| GB/T 39560.8-2021 |
DetermiNAtion of certain substances in electrical and electronic products—Part 8:Phthalates in polymers by gas chromatography-mass spectrometry (GC-MS),gas chromatography-mass spectrometry using a pyrolyzer/thermaldesorption accessory (Py/TD-GC-MS) 电子电气产品中某些物质的测定 第8部分：气相色谱-质谱法（GC-MS）与配有热裂解/热脱附的气相色谱-质谱法 （Py/TD-GC-MS）测定聚合物中的邻苯二甲酸酯 |
China National Standards NA |
English PDF |
| GB/T 39560.702-2021 |
DetermiNAtion of certain substances in electrical and electronic products—Part 7-2:Hexavalent chrome—Determination of hexavalent chrome[Cr(VI)]in polymers and electronics by the colormetric method 电子电气产品中某些物质的测定 第7-2部分：六价铬 比色法测定聚合物和电子件中的六价铬[Cr（VI）] |
China National Standards NA |
English PDF |
| GB/T 39560.5-2021 |
DetermiNAtion of certain substances in electrical and electronic products—Part 5: Cadmium，lead and chromium in polymers and electronics and cadmium and lead in metals by AAS，AFS，ICP-OES and ICP-MS 电子电气产品中某些物质的测定 第5部分： AAS、AFS、ICP-OES和ICP-MS法测定聚合物和电子件中镉、铅、铬以及金属中镉、铅的含量 |
China National Standards NA |
English PDF |
| GB/T 39560.4-2021 |
DetermiNAtion of certain substances in electrical and electronic products—Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS , ICP-OES and ICP-MS 电子电气产品中某些物质的测定 第4部分：CV-AAS、CV-AFS、ICP-OES和ICP-MS测定聚合物、金属和电子件中的汞 |
China National Standards NA |
English PDF |
| GB/T 40720-2021 |
Rubber,vulcanized rubber—DetermiNAtion of insulation resistance 硫化橡胶 绝缘电阻的测定 |
China National Standards NA |
English PDF |
| GB/T 40797-2021 |
Rubber, vulcanized or thermoplastic -- DetermiNAtion of resistance to abrasion -- Driven, vertical abrasive disc method 硫化橡胶或热塑性橡胶 耐磨性能的测定 垂直驱动磨盘法 |
China National Standards NA |
English PDF |
| GB/T 1232.3-2021 |
Rubber,unvulcanized—DetermiNAtions using a shearing-disc viscometer—Part 3:Determination of the Delta Mooney value for non-pigmented,oil-extended emulsion-polymerized SBR 未硫化橡胶 用圆盘剪切黏度计进行测定 第3部分：无填料的充油乳液聚合型苯乙烯-丁二烯橡胶Delta门尼值的测定 |
China National Standards NA |
English PDF |
| GB/T 1687.4-2021 |
Rubber,vulcanized—DetermiNAtion of temperature rise and resistance to fatigue in flexometer testing—Part 4: Constant-stress flexometer 硫化橡胶 在屈挠试验中温升和耐疲劳性能的测定 第4部分：恒应力屈挠试验 |
China National Standards NA |
English PDF |
| GB/T 40742.4-2021 |
Geometrical product specifications (GPS)—Geometrical precision verification—Part 4：Evaluation of dimension and geometrical error，discrimiNAnt pattern of minimum zone 产品几何技术规范（GPS） 几何精度的检测与验证 第4部分：尺寸和几何误差评定、最小区域的判别模式 |
China National Standards NA |
English PDF |
| GB/T 40742.3-2021 |
Geometrical product specifications (GPS)—Geometrical precision verification—Part 3:FunctioNAl gauges and fixtures—Verification when applying maximum material requirements and minimum material requirements 产品几何技术规范（GPS） 几何精度的检测与验证 第3部分：功能量规与夹具 应用最大实体要求和最小实体要求时的检测与验证 |
China National Standards NA |
English PDF |
| GB/T 40855-2021 |
Technical requirements and test methods for cybersecurity of remote service and maNAgement system for electric vehicles 电动汽车远程服务与管理系统信息安全技术要求及试验方法 |
China National Standards NA |
English PDF |
| GB/T 40903-2021 |
Textiles—Identification of some animal fibres by DNA analysis method—Cashmere,wool,yak and their blends 纺织品 DNA分析法鉴别某些特种动物纤维 山羊绒、绵羊毛、牦牛绒及其混合物 |
China National Standards NA |
English PDF |
| GB/T 40693-2021 |
Smart manufacturing—Industrial cloud service—Data maNAgement general requirements 智能制造 工业云服务 数据管理通用要求 |
China National Standards NA |
English PDF |
| GB/T 40912-2021 |
Textiles—Quantitative chemical aNAlysis—Mixtures of polyesteramide with certain other fibers 纺织品 定量化学分析 聚酰胺酯纤维与某些其他纤维的混合物 |
China National Standards NA |
English PDF |
| GB/T 40917-2021 |
Textiles—DetermiNAtion of perfluorohexane-1-sulphonic acid and its salts 纺织品 全氟己烷磺酸及其盐类的测定 |
China National Standards NA |
English PDF |
| GB/T 40816.11-2021 |
Industrial furNAces and associated processing equipment—Method of measuring energy balance and calculating energy efficiency—Part 11: Evaluation of various kinds of efficiency 工业炉及相关工艺设备 能量平衡测试及能效计算方法 第11部分：各种效率评估 |
China National Standards NA |
English PDF |
| GB/T 40689-2021 |
Smart city—Technical requirements of maNAgement and service platform for device connection 智慧城市 设备联接管理与服务平台技术要求 |
China National Standards NA |
English PDF |
| GB/T 14824-2021 |
High-voltage alterNAting-current generator circuit-breakers 高压交流发电机断路器 |
China National Standards NA |
English PDF |
| GB/T 16399-2021 |
Methods for chemical aNAlysis of clay 黏土化学分析方法 |
China National Standards NA |
English PDF |
| GB/T 18012-2021 |
Rubber latex -- DetermiNAtion of pH 胶乳 pH值的测定 |
China National Standards NA |
English PDF |
| GB/T 12519-2021 |
General specification of aNAlytical instruments 分析仪器通用技术条件 |
China National Standards NA |
English PDF |
| GB/T 16277-2021 |
Road construction and mainteNAnce machinery and equipment—Asphalt paver 道路施工与养护机械设备 沥青混凝土摊铺机 |
China National Standards NA |
English PDF |
| GB/T 17808-2021 |
Road construction and mainteNAnce machinery and equipment—Asphalt mixing plant 道路施工与养护机械设备 沥青混合料搅拌设备 |
China National Standards NA |
English PDF |
| GB/T 27605-2021 |
DyNAmic traffic information exchange format for satellite navigation 卫星导航动态交通信息交换格式 |
China National Standards NA |
English PDF |
| GB/T 5990-2021 |
Refractory materials—DetermiNAtion of thermal conductivity, specific heat capacity and thermal diffusivity(hot-wire method) 耐火材料 导热系数、比热容和热扩散系数试验方法（热线法） |
China National Standards NA |
English PDF |
| GB/T 40566-2021 |
Granular polysilicon produced by fluidized bed method—DetermiNAtion of hydrogen—Pulse heating inert gas fusion infrared absorption method 流化床法颗粒硅 氢含量的测定 脉冲加热惰性气体熔融红外吸收法 |
China National Standards NA |
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 NA |
English PDF |
| GB/T 17144-2021 |
Petroleum products—DetermiNAtioan of carbon residue—Micro method 石油产品 残炭的测定 微量法 |
China National Standards NA |
English PDF |
| GB/T 261-2021 |
DetermiNAtion of flash point—Pensky-Martens closed cup method 闪点的测定 宾斯基-马丁闭口杯法 |
China National Standards NA |
English PDF |
| GB/T 40871-2021 |
Film lamiNAted steel sheet and strip 塑料薄膜热覆合钢板及钢带 |
China National Standards NA |
English PDF |
| GB/T 40685-2021 |
Information technology service—Data asset—MaNAgement requirements 信息技术服务 数据资产 管理要求 |
China National Standards NA |
English PDF |
| GB/T 40870-2021 |
Gas aNAlysis—Conversion of gas mixture composition data 气体分析 混合气体组成数据的换算 |
China National Standards NA |
English PDF |
| GB/T 40775-2021 |
Technical specification for eco-design product assessment—LumiNAries 生态设计产品评价技术规范 灯具 |
China National Standards NA |
English PDF |
| GB/T 12274.4-2021 |
Quartz crystal controlled oscillators of assessed quality—Part 4: SectioNAl specification—Capability approval 有质量评定的石英晶体振荡器 第4部分:分规范 能力批准 |
China National Standards NA |
English PDF |
| GB/T 40572-2021 |
Multimedia interaction over multiple termiNAls—Technical specification on multimedia interaction based on non-local network 多屏互动 基于远程网络的终端间互动技术要求 |
China National Standards NA |
English PDF |
| GB/T 40570-2021 |
Multimedia interaction over multiple termiNAls—Technical specification on multimedia interaction based on local network 多屏互动 基于本地网络的终端间互动技术要求 |
China National Standards NA |
English PDF |
| GB/T 40573-2021 |
Multimedia interaction over multiple termiNAls—Scenarios and requirements 多屏互动 业务场景和需求 |
China National Standards NA |
English PDF |
| GB/T 40423-2021 |
Health informatics—Basic contents and format specification of health examiNAtion 健康信息学 健康体检基本内容与格式规范 |
China National Standards NA |
English PDF |
| GB/T 40697-2021 |
Specification for maNAgement of the third-party coal testing 第三方煤炭检测管理规范 |
China National Standards NA |
English PDF |
| GB/T 15628.1-2021 |
Classification codes of ChiNA fauna—Part 1: Vertebrates 中国动物分类代码 第1部分：脊椎动物 |
China National Standards NA |
English PDF |
| GB/T 14467-2021 |
Classification and codes of ChiNA plants 中国植物分类与代码 |
China National Standards NA |
English PDF |
| GB/T 40568-2021 |
NAnotechnologies—Characterization of multiwall carbon nanotubes—Mesoscopic shape factors 纳米技术 多壁碳纳米管的表征 介观形状因子 |
China National Standards NA |
English PDF |
| GB/T 40868-2021 |
Planning and design of controlled environments for research and production at the NAnometer scale 纳米尺度科研生产受控环境规划与设计 |
China National Standards NA |
English PDF |
| GB/T 25915.12-2021 |
Cleanrooms and associated controlled environments—Part 12: Specifications for monitoring of air cleanliness by NAnoscale particle concentration 洁净室及相关受控环境 第12部分：监测空气中纳米粒子浓度的技术要求 |
China National Standards NA |
English PDF |
| GB/T 6346.24-2021 |
Fixed capacitors for use in electronic equipment—Part 24: SectioNAl specification—Fixed tantalum electrolytic surface mount capacitors with conductive polymer solid electrolyte 电子设备用固定电容器 第24部分：分规范 表面安装导电聚合物固体电解质钽固定电容器 |
China National Standards NA |
English PDF |
| GB/T 40562-2021 |
Potentiometers for use in electronic equipment—Part 6:SectioNAl specification—Surface mount preset potentiometers 电子设备用电位器 第6部分：分规范 表面安装预调电位器 |
China National Standards NA |
English PDF |
| GB/T 40862-2021 |
Guide for reliability evaluation indices of operatioNAl transmissionand transformation installation 输变电设施运行可靠性评价指标导则 |
China National Standards NA |
English PDF |
| GB/T 40747-2021 |
DetermiNAtion of fermentable organic matter(FOM) of ruminant feedstuffs in rumen 饲料瘤胃可发酵有机物(FOM)测定方法 |
China National Standards NA |
English PDF |
| GB/T 40640.5-2021 |
InformatioNAlized management of chemicals—Part 5: Chemicals data center 化学品管理信息化 第5部分：化学品数据中心 |
China National Standards NA |
English PDF |
| GB/T 40640.4-2021 |
InformatioNAlized management of chemicals—Part 4:General specification for chemicals positioning system 化学品管理信息化 第4部分：化学品定位系统通用规范 |
China National Standards NA |
English PDF |
| GB/T 40640.2-2021 |
InformatioNAlized management of chemicals—Part 2:Information security 化学品管理信息化 第2部分：信息安全 |
China National Standards NA |
English PDF |
| GB/T 40640.1-2021 |
InformatioNAlized management of chemicals—Part 1: Data exchange 化学品管理信息化 第1部分：数据交换 |
China National Standards NA |
English PDF |
| GB/T 40864-2021 |
Technical requirements for relaying protection of flexible alterNAting current transmission equipment connecting to the system 柔性交流输电设备接入电网继电保护技术要求 |
China National Standards NA |
English PDF |
| GB/T 40635-2021 |
DetermiNAtion of banned trichloroacetic acid in cosmetics 银耳干品包装、标志、运输和贮存 |
China National Standards NA |
English PDF |
| GB/T 40626-2021 |
Detection and identification of XanthomoNAs populi ( ex Ridé 1958 ) Ridé &Ridé 1992 杨树细菌性溃疡病菌检疫鉴定方法 |
China National Standards NA |
English PDF |
| GB/T 40835-2021 |
Feed safety evaluation—DetermiNAtion of rumen degradation of ruminant feedstuffs—Code of practice in feeding trail of cattle 畜禽饲料安全评价 反刍动物饲料瘤胃降解率测定 牛饲养试验技术规程 |
China National Standards NA |
English PDF |
| GB/T 40830-2021 |
Code of practice for the determiNAtion of feed true ileal digestible amino acids for pigs (Simple T-cannulation) 猪饲料真可消化氨基酸测定技术规程(简单T型瘘管法) |
China National Standards NA |
English PDF |
| GB/T 3836.29-2021 |
Explosive atmospheres—Part 29:Non-electrical equipment for explosive atmospheres—ConstructioNAl safety “c”,control of ignition source “b”, liquid immersion “k” 爆炸性环境 第29部分：爆炸性环境用非电气设备 结构安全型“c”、控制点燃源型“b”、液浸型“k” |
China National Standards NA |
English PDF |
| GB/T 40644-2021 |
DetermiNAtion of geniposidic acid in extract of eucommia ulmoides oliver leaf—HPLC 杜仲叶提取物中京尼平苷酸的检测 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 40643-2021 |
DetermiNAtion of hyperoside in extract of crataegus pinnatifida leaf—HPLC 山楂叶提取物中金丝桃苷的检测 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 40642-2021 |
DetermiNAtion of 1-deoxynojirimycin in extract of mulberry leaf—HPLC 桑叶提取物中1-脱氧野尻霉素的检测 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 40641-2021 |
DetermiNAtion of polyprenol from pine needles—High performance liquid chromatography 松针聚戊烯醇含量的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 14949.6-2021 |
Manganese ores—DetermiNAtion of copper,lead and zinc content—Flame atomic absorption spectrometric method 锰矿石 铜、铅和锌含量的测定 火焰原子吸收光谱法 |
China National Standards NA |
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 NA |
English PDF |
| GB/T 40798-2021 |
Chemical aNAlysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry 离子型稀土原矿化学分析方法 稀土总量的测定 电感耦合等离子体质谱法 |
China National Standards NA |
English PDF |
| GB/T 40795.2-2021 |
Chemical aNAlysis methods of lanthanum-cerium metals and their compounds—Part 2:Determination of rare earth content 镧铈金属及其化合物化学分析方法 第2部分：稀土量的测定 |
China National Standards NA |
English PDF |
| GB/T 40795.1-2021 |
Chemical aNAlysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method 镧铈金属及其化合物化学分析方法 第1部分：铈量的测定 硫酸亚铁铵滴定法 |
China National Standards NA |
English PDF |
| GB/T 22271.2-2021 |
Plastics -- Polyoxymethylene(POM) moulding and extrusion materials -- Part 2: Preparation of test specimens and determiNAtion of properties 塑料 聚甲醛（POM）模塑和挤出材料 第2部分：试样制备和性能测定 |
China National Standards NA |
English PDF |
| GB/T 22271.1-2021 |
Plastics -- Polyoxymethylene(POM) moulding and extrusion materials -- Part 1: DesigNAtion system and basis for specification 塑料 聚甲醛（POM）模塑和挤出材料 第1部分：命名系统和分类基础 |
China National Standards NA |
English PDF |
| GB/T 40796-2021 |
Corrosion of metals and alloys—Guidelines for applying statistics to aNAlysis of corrosion data 金属和合金的腐蚀 腐蚀数据分析应用统计学指南 |
China National Standards NA |
English PDF |
| GB/T 15514-2021 |
Codes for ports and other locations of the People's Republic of ChiNA 中华人民共和国口岸及相关地点代码 |
China National Standards NA |
English PDF |
| GB/T 23884-2021 |
DetermiNAtion of biogenic amines in animal-derived feeds—High performance liquid chromatography 动物源性饲料中生物胺的测定 高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 18115.4-2021 |
Chemical aNAlysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第4部分：钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards NA |
English PDF |
| GB/T 12690.7-2021 |
Chemical aNAlysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content 稀土金属及其氧化物中非稀土杂质化学分析方法 第7部分：硅量的测定 |
China National Standards NA |
English PDF |
| GB/T 40936-2021 |
Leather—Physical and mechanical tests—DetermiNAtion of water repellency of garment leather 皮革 物理和机械试验 服装革防水性能的测定 |
China National Standards NA |
English PDF |
| GB/T 36450.2-2021 |
Information technology—Storage maNAgement—Part 2: Common architecture 信息技术 存储管理 第2部分：通用架构 |
China National Standards NA |
English PDF |
| GB/T 13697-2021 |
DetermiNAtion of carbon in uranium oxide powder and pellets—High-frequency inductive furnace combustion-infrared detection method 二氧化铀粉末和芯块中碳的测定 高频感应炉燃烧-红外检测法 |
China National Standards NA |
English PDF |
| GB/T 11809-2021 |
Test method of weld of fuel rod for PWR—Metallographic examiNAtion and radiographic testing 压水堆燃料棒焊缝检验方法 金相检验和X射线照相检验 |
China National Standards NA |
English PDF |
| GB/T 40704-2021 |
NAtural gas—Determination of odorant tetrahydrothiophene—On-line sampling gas chromatography method 天然气 加臭剂四氢噻吩含量的测定 在线取样气相色谱法 |
China National Standards NA |
English PDF |
| GB/T 11060.10-2021 |
NAtural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas chromatography method 天然气 含硫化合物的测定 第10部分：用气相色谱法测定硫化合物 |
China National Standards NA |
English PDF |
| GB/T 39037.1-2021 |
Lashing and securing arrangements on road vehicles for sea transportation on Ro/Ro ships—General requirements—Part 1：Commercial vehicles and combiNAtions of vehicles，semi-trailers excluded 用于海上滚装船运输的道路车辆的系固点与系固设施布置 通用要求 第1部分：商用车和汽车列车（不包括半挂车） |
China National Standards NA |
English PDF |
| GB/T 9098-2021 |
Methods for the determiNAtion of prohibited substances in furniture products and related materials—Certain phthalate esters 电冰箱用全封闭型电动机-压缩机 |
China National Standards NA |
English PDF |
| GB/T 40763-2021 |
SustaiNAble cities and communities―Business district―Guidance for practical local implementation of GB/T 40759 城市和社区可持续发展 商务区 GB/T 40759本地实施指南 |
China National Standards NA |
English PDF |
| GB/T 40757-2021 |
SustaiNAble cities and communities―Capabilities review approaches for sustainability 城市和社区可持续发展 潜力评估方法 |
China National Standards NA |
English PDF |
| GB/T 40761-2021 |
SustaiNAble cities and communities -- Transforming our cities -- Guidance for practical local implementation of GB/T 40759 城市和社区可持续发展--改变我们的城市 GB/T 40759本地实施指南 |
China National Standards NA |
English PDF |
| GB/T 40758-2021 |
SustaiNAble cities and communities -- Vocabulary 城市和社区可持续发展 术语 |
China National Standards NA |
English PDF |
| GB/T 40759-2021 |
SustaiNAble development in communities -- Management system for sustainable development -- Requirements with guidance for use 城市和社区可持续发展 可持续发展管理体系 要求及使用指南 |
China National Standards NA |
English PDF |
| GB/T 40420.7-2021 |
Broadband customer gateway virtualization based on public telecommunication network -- Part 7: MaNAgement requirements 基于公用电信网的宽带客户网关虚拟化 第7部分：管理要求 |
China National Standards NA |
English PDF |
| GB 31823-2021 |
The norm of energy consumption per unit throughout of termiNAl operation 码头作业单位产品能源消耗限额 |
China National Standards NA |
English PDF |
| GB/T 39737-2021 |
Specification for NAtional park establishment 国家公园设立规范 |
China National Standards NA |
English PDF |
| GB/T 40770-2021 |
TransformatioNAl rules for ubiquitous semantic location 泛在语义位置转换规则 |
China National Standards NA |
English PDF |
| GB/T 19711-2021 |
Data model and data exchange format for NAvigable spatial database 导航地理数据模型与交换格式 |
China National Standards NA |
English PDF |
| GB/T 40670-2021 |
Guidelines for establishment and development of traditioNAl Chinese medical thesauri 中医药学主题词表编制规则 |
China National Standards NA |
English PDF |
| GB/T 15657-2021 |
Classification and codes of diseases and patterns of traditioNAl Chinese medicine 中医病证分类与代码 |
China National Standards NA |
English PDF |
| GB 39800.4-2020 |
Specifications for the provision of persoNAl protective equipment—Part 4：Non-coal mines 个体防护装备配备规范 第4部分：非煤矿山 |
China National Standards NA |
English PDF |
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