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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.
  •  China "p" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42890-2023 Broadband trunking communication (B-TrunC) system based on LTE technology Interface technical requirements (second phase) Inter-TCF interface
    基于LTE技术的宽带集群通信(B-TrunC)系统 接口技术要求(第二阶段) TCF间接口
    China National Standards
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    GB/T 42889-2023 Broadband trunking communication (B-TrunC) system based on LTE technology Interface technical requirements (second phase) Interface between TCF and eHSS
    基于LTE技术的宽带集群通信(B-TrunC)系统 接口技术要求(第二阶段) TCF与eHSS间接口
    China National Standards
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    GB/T 42829-2023 Basic requirements for quantum secure communication applications
    量子保密通信应用基本要求
    China National Standards
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    GB/T 42937-2023 Specifications for information exchange on express high-speed rail transportation
    快件高铁运输信息交换规范
    China National Standards
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    GB/T 28638-2023 Heat loss test and insulation effect evaluation method of urban heating pipe insulation structure
    城镇供热管道保温结构散热损失测试与保温效果评定方法
    China National Standards
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    GB/T 42657-2023 Test method for infrared refractive index temperature coefficient of infrared optical glass - vertical incidence method
    红外光学玻璃红外折射率温度系数测试方法 垂直入射法
    China National Standards
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    GB/T 42653-2023 Glass high temperature viscosity test method
    玻璃高温黏度试验方法
    China National Standards
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    GB/T 31958-2023 Amorphous silicon thin film transistor liquid crystal display substrate glass
    非晶硅薄膜晶体管液晶显示器用基板玻璃
    China National Standards
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    GB/T 42867-2023 Technical Guidelines for Comprehensive Utilization of Coal Mine Predrainage
    煤矿预排水综合利用技术导则
    China National Standards
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    GB/T 42865.1-2023 Water quota for service industry part 1: Swimming places
    服务业用水定额 第1部分:游泳场所
    China National Standards
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    GB/T 42862-2023 General requirements for flight control systems of large and medium-sized civilian unmanned helicopters
    民用大中型无人直升机飞行控制系统通用要求
    China National Standards
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    GB/T 42861-2023 General specifications for bulging blind rivets
    鼓包型抽芯铆钉通用规范
    China National Standards
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    GB/T 42856-2023 Flight performance flight test requirements for large and medium-sized civil unmanned helicopter systems
    民用大中型无人直升机系统飞行性能飞行试验要求
    China National Standards
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    GB/T 42854-2023 General technical specifications for civil aircraft customer training flight simulators
    民用飞机客户培训飞行模拟机通用技术规范
    China National Standards
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    GB/T 42853-2023 Technical data specifications for civil aircraft flight operations
    民用飞机飞行运行技术数据规范
    China National Standards
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    GB/T 42852-2023 Civil aircraft maintenance technical data specifications
    民用飞机维修技术数据规范
    China National Standards
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    GB/T 42851-2023 1517MpaMJ threaded bolt
    1517MPaMJ螺纹螺栓
    China National Standards
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    GB/T 42850-2023 1275MpaMJ threaded bolt
    1275MPaMJ螺纹螺栓
    China National Standards
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    GB/T 42921-2023 Optical functional film Polyethylene terephthalate (PET) film Protective film adhesion measurement method
    光学功能薄膜 聚对苯二甲酸乙二醇酯(PET)薄膜 保护膜黏着力测定方法
    China National Standards
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    GB/T 42674-2023 Optical functional film microstructure thickness test method
    光学功能薄膜 微结构厚度测试方法
    China National Standards
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    GB/T 42863-2023 General test methods for spacecraft
    航天器通用试验方法
    China National Standards
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    GB/T 42860-2023 General requirements for launch vehicle transportation
    运载火箭运输通用要求
    China National Standards
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    GB/T 42859-2023 Implementation requirements for three-oriented analysis methods for aerospace product quality issues
    航天产品质量问题三个面向分析方法实施要求
    China National Standards
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    GB/T 42846-2023 Space environment Ground simulation method of space radiation effects of non-metallic materials
    空间环境 非金属材料空间辐射效应地面模拟方法
    China National Standards
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    GB/T 12971.2-2023 Contact wires for electric traction part 2: Steel and aluminum composite contact wires
    电力牵引用接触线 第2部分:钢铝复合接触线
    China National Standards
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    GB/T 12971.1-2023 Contact wires for electric traction part 1: Copper and copper alloy contact wires
    电力牵引用接触线 第1部分:铜及铜合金接触线
    China National Standards
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    GB/T 42762-2023 General technical requirements for cups and pots
    杯壶类产品通用技术要求
    China National Standards
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    GB/T 20706-2023 Cocoa powder quality requirements
    可可粉质量要求
    China National Standards
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    GB/T 42864-2023 Liquefied natural gas sampling facilities and sampling performance inspection
    液化天然气的取样设施及取样性能检验
    China National Standards
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    GB/T 42877-2023 Meteorological data service interface specification
    气象数据服务接口规范
    China National Standards
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    GB/T 42892-2023 A Guide to Agile project Management
    项目管理敏捷化指南
    China National Standards
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    GB/T 42847.2-2023 Reversible mode fuel cell module for energy storage systems part 2: Performance testing method of reversible mode proton exchange membrane cell and stack
    储能系统用可逆模式燃料电池模块 第2部分:可逆模式质子交换膜单池与电堆性能测试方法
    China National Standards
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    GB/T 42896-2023 Microelectromechanical systems (MEMS) technology Silicon-based MEMS nanoscale structure impact test method
    微机电系统(MEMS)技术 硅基MEMS纳尺度结构冲击试验方法
    China National Standards
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    GB/T 27543-2023 Walking lifting platform truck
    步行式升降平台搬运车
    China National Standards
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    GB/T 26947-2023 Walking pallet truck
    步行式托盘搬运车
    China National Standards
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    GB/T 42794-2023 Nickel iron - Determination of carbon, sulfur, silicon, phosphorus, nickel, cobalt, chromium and copper content - Spark source atomic emission spectrometry
    镍铁 碳、硫、硅、磷、镍、钴、铬和铜含量的测定 火花源原子发射光谱法
    China National Standards
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    GB/T 10322.1-2023 Iron Ore Sampling and Preparation Methods
    铁矿石 取样和制样方法
    China National Standards
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    GB/T 6730.87-2023 Iron ore, determination of total iron and other multi-element content, wavelength dispersive X-ray fluorescence spectrometry (cobalt internal standard method)
    铁矿石 全铁及其他多元素含量的测定 波长色散X射线荧光光谱法(钴内标法)
    China National Standards
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    GB/T 6730.86-2023 Iron ore Determination of radionuclides Inductively coupled plasma mass spectrometry
    铁矿石 放射性核素的测定 电感耦合等离子体质谱法
    China National Standards
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    GB/T 6730.85-2023 Iron ore - preparation and determination of certified standard samples for chemical analysis
    铁矿石 化学分析用有证标准样品的制备和定值
    China National Standards
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    GB/T 6730.84-2023 Iron ore - Determination of total rare earth content - Inductively coupled plasma atomic emission spectrometry
    铁矿石 稀土总量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 42857-2023 Safety requirements for pressure swing adsorption hydrogen purification system
    变压吸附提纯氢气系统安全要求
    China National Standards
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    GB/T 42855-2023 Technical Requirements for Hydrogen Fuel Cell Vehicle Refueling protocol
    氢燃料电池车辆加注协议技术要求
    China National Standards
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    GB/T 42629.4-2023 International Code of Conduct for Environmental Surveys of Seabed Areas and High Seas part 4: Survey of Physical Properties of Marine Sediments
    国际海底区域和公海环境调查规程 第4部分:海洋沉积物物理特性调查
    China National Standards
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    GB/T 42732-2023 Nanotechnology Size distribution and concentration measurement of inorganic nanoparticles in aqueous phase Single particle inductively coupled plasma mass spectrometry
    纳米技术 水相中无机纳米颗粒的尺寸分布和浓度测量 单颗粒电感耦合等离子体质谱法
    China National Standards
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    GB/T 42928-2023 Code of Good practice for Reverse Logistics Services
    逆向物流服务良好行为规范
    China National Standards
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    GB/T 7251.2-2023 Low voltage switchgear and control equipment complete sets Part 2: Power switchgear and control equipment complete sets
    低压成套开关设备和控制设备 第2部分:成套电力开关和控制设备
    China National Standards
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    GB/T 7251.1-2023 Low-voltage switchgear and controlgear complete sets Part 1: General provisions
    低压成套开关设备和控制设备 第1部分:总则
    China National Standards
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    GB/T 28712.6-2023 Heat exchanger types and basic parameters Part 6: Air-cooled heat exchanger
    热交换器型式与基本参数 第6部分:空冷式热交换器
    China National Standards
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    GB/T 28712.5-2023 Heat exchanger types and basic parameters Part 5: Spiral plate heat exchanger
    热交换器型式与基本参数 第5部分:螺旋板式热交换器
    China National Standards
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    GB/T 28712.4-2023 Heat exchanger types and basic parameters Part 4: Thermosiphon reboiler
    热交换器型式与基本参数 第4部分:热虹吸式重沸器
    China National Standards
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    GB/T 27698.2-2023 performance test methods for heat exchangers and heat transfer elements Part 2: Heat exchangers
    热交换器及传热元件性能测试方法 第2部分:热交换器
    China National Standards
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    GB/T 25198-2023 pressure vessel head
    压力容器封头
    China National Standards
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    GB/T 27021.12-2023 Conformity assessment Management system audit and certification body requirements part 12: Collaborative business relationship management system audit and certification competency requirements
    合格评定 管理体系审核认证机构要求 第12部分:协作业务关系管理体系审核与认证能力要求
    China National Standards
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    GB/T 27000-2023 Conformity assessment Vocabulary and general principles
    合格评定 词汇和通用原则
    China National Standards
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    GB/T 42888-2023 Information Security Technology Machine Learning Algorithm Security Assessment Specification
    信息安全技术 机器学习算法安全评估规范
    China National Standards
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    GB/T 42884-2023 Information Security Technology Mobile Internet Application (App) Life Cycle Security Management Guide
    信息安全技术 移动互联网应用程序(App)生命周期安全管理指南
    China National Standards
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    GB/T 35274-2023 Information security technology Big data service security capability requirements
    信息安全技术 大数据服务安全能力要求
    China National Standards
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    GB/T 17928-2023 Leather - physical and mechanical tests - Determination of pinhole tear strength
    皮革 物理和机械试验 针孔撕裂强度的测定
    China National Standards
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    GB/T 42880-2023 Chemicals Bee (Apis mellifera L.) chronic oral toxicity test (10-day feeding method)
    化学品 蜜蜂(Apis mellifera L.)慢性经口毒性试验(10天饲喂法)
    China National Standards
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    GB/T 42879-2023 Chemicals New Zealand Mud Snail (potamopyrgus antipodarum) Reproduction Trial
    化学品 新西兰泥蜗(Potamopyrgus antipodarum)繁殖试验
    China National Standards
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    GB/T 12956-2023 Bathroom supporting equipment requirements
    卫生间配套设备要求
    China National Standards
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    GB/T 42916-2023 Aluminum and aluminum alloy product identification
    铝及铝合金产品标识
    China National Standards
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    GB/T 42915-2023 Specification for identification of copper concentrates and main copper-containing materials
    铜精矿及主要含铜物料鉴别规范
    China National Standards
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    GB/T 42914-2023 Test method for fracture toughness of aluminum alloy products
    铝合金产品断裂韧度试验方法
    China National Standards
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    GB/T 42787-2023 High-entropy alloy powder for additive manufacturing
    增材制造用高熵合金粉
    China National Standards
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    GB/T 42654-2023 Test methods for seawater erosion corrosion of copper and copper alloys
    铜及铜合金海水冲刷腐蚀试验方法
    China National Standards
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    GB/T 27683-2023 Copper and copper alloy cutting chips and recycling specifications
    铜及铜合金切削屑料及其回收规范
    China National Standards
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    GB/T 26725-2023 Ultrafine tungsten carbide powder
    超细碳化钨粉
    China National Standards
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    GB/T 26053-2023 Carbide based thermal spray powder
    碳化物基热喷涂粉
    China National Standards
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    GB/T 26038-2023 Tungsten-based high specific gravity alloy plate
    钨基高比重合金板材
    China National Standards
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    GB/T 23609-2023 Copper alloy seamless pipes for seawater desalination equipment
    海水淡化装置用铜合金无缝管
    China National Standards
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    GB/T 22648-2023 Aluminum-plastic composite hose, aluminum foil for battery soft packaging
    铝塑复合软管、电池软包用铝箔
    China National Standards
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    GB/T 22638.11-2023 Test methods for aluminum foil part 11: Testing of mechanical properties
    铝箔试验方法 第11部分:力学性能的测试
    China National Standards
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    GB/T 16865-2023 Specimens and methods for tensile testing of deformed aluminum, magnesium and their alloy processed products
    变形铝、镁及其合金加工制品拉伸试验用试样及方法
    China National Standards
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    GB/T 16475-2023 Deformed aluminum and aluminum alloy product status code
    变形铝及铝合金产品状态代号
    China National Standards
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    GB/T 11064.9-2023 Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate, and lithium chloride part 9: Determination of sulfate content Barium sulfate turbidity method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第9部分:硫酸根含量的测定 硫酸钡浊度法
    China National Standards
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    GB/T 8180-2023 packaging, marking, transportation and storage of titanium and titanium alloy processed products
    钛及钛合金加工产品的包装、标志、运输和贮存
    China National Standards
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    GB/T 8151.26-2023 Methods for chemical analysis of zinc concentrates part 26: Determination of silver content Acid dissolution-flame atomic absorption spectrometry
    锌精矿化学分析方法 第 26 部分:银含量的测定 酸溶解-火焰原子吸收光谱法
    China National Standards
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    GB/T 6609.35-2023 Methods for chemical analysis and determination of physical properties of alumina Part 35: Determination of specific surface area Nitrogen adsorption method
    氧化铝化学分析方法和物理性能测定方法 第35部分:比表面积的测定 氮吸附法
    China National Standards
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    GB/T 6609.27-2023 Methods for chemical analysis and determination of physical properties of alumina - Part 27: Particle size analysis - Sieving method
    氧化铝化学分析方法和物理性能测定方法 第27部分:粒度分析 筛分法
    China National Standards
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    GB/T 6609.25-2023 Methods for chemical analysis and determination of physical properties of alumina - Part 25: Determination of loose and tapped density
    氧化铝化学分析方法和物理性能测定方法 第25部分:松装和振实密度的测定
    China National Standards
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    GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates part 15: Determination of bismuth content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
    钨精矿化学分析方法 第15部分:铋含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法
    China National Standards
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    GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method
    钨精矿化学分析方法 第12部分:二氧化硅含量的测定 硅钼蓝分光光度法和重量法
    China National Standards
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    GB/T 6150.10-2023 Methods for chemical analysis of tungsten concentrates part 10: Determination of lead content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
    钨精矿化学分析方法 第10部分:铅含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法
    China National Standards
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    GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates part 8: Determination of molybdenum content Thiocyanate spectrophotometry
    钨精矿化学分析方法 第8部分:钼含量的测定 硫氰酸盐分光光度法
    China National Standards
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    GB/T 6150.6-2023 Methods for chemical analysis of tungsten concentrates part 6: Determination of wet water content Gravimetric method
    钨精矿化学分析方法 第6部分:湿存水含量的测定 重量法
    China National Standards
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    GB/T 6150.4-2023 Chemical analysis methods for tungsten concentrates part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method
    钨精矿化学分析方法 第4部分:硫含量的测定 高频感应红外吸收法和燃烧-碘量法
    China National Standards
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    GB/T 5246-2023 electrolytic copper powder
    电解铜粉
    China National Standards
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    GB/T 3884.12-2023 Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration
    铜精矿化学分析方法 第12部分:氟和氯含量的测定 离子色谱法和电位滴定法
    China National Standards
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    GB/T 3624-2023 Titanium and titanium alloy seamless pipes
    钛及钛合金无缝管
    China National Standards
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    GB/T 3620.2-2023 Allowable deviations in chemical composition of titanium and titanium alloy processed products
    钛及钛合金加工产品化学成分允许偏差
    China National Standards
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    GB/T 3251-2023 Compression test methods for aluminum and aluminum alloy products
    铝及铝合金产品压缩试验方法
    China National Standards
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    GB/T 3114-2023 Copper and copper alloy flat wire
    铜及铜合金扁线
    China National Standards
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    GB/T 42707.1-2023 Remote operation and maintenance of CNC machine tools Part 1: General requirements
    数控机床远程运维 第1部分:通用要求
    China National Standards
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    GB/T 42668-2023 Samarium iron nitrogen bonded permanent magnet powder
    钐铁氮粘结永磁粉
    China National Standards
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    GB/T 42656-2023 Test method for kinetic properties of hydrogen absorption and release reaction of rare earth hydrogen storage alloys
    稀土系储氢合金 吸放氢反应动力学性能测试方法
    China National Standards
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    GB/T 29918-2023 Test method for pressure-composition isotherm (PCI) of rare earth hydrogen storage alloys
    稀土系储氢合金 压力-组成等温线(PCI)的测试方法
    China National Standards
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    GB/T 15677-2023 Metal lanthanum and lanthanum powder
    金属镧及镧粉
    China National Standards
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    GB/T 5905.1-2023 Cranes - Inspection and testing specifications - Part 1: General principles
    起重机 检验与试验规范 第1部分:通则
    China National Standards
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