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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 42891-2023 |
Technical requirements for broaDband customer network networking based on public telecommunications networks Multi-input multiple-output (MIMO) universal medium wired networking 基于公用电信网的宽带客户网络联网技术要求 多入多出（MIMO）的通用介质有线联网 |
China National Standards D |
 English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 42666-2023 |
Electronic Dye liquid crystal dimming glass 电子染料液晶调光玻璃 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| GB/T 42653-2023 |
Glass high temperature viscosity test methoD 玻璃高温黏度试验方法 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 42866-2023 |
Technical GuiDelines for Coal Chemical Wastewater Treatment and Reuse 煤化工废水处理与回用技术导则 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 42861-2023 |
General specifications for bulging blinD rivets 鼓包型抽芯铆钉通用规范 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 42851-2023 |
1517MPaMJ threaDed bolt 1517MPaMJ螺纹螺栓 |
China National Standards D |
English PDF |
| GB/T 42850-2023 |
1275MPaMJ threaDed bolt 1275MPaMJ螺纹螺栓 |
China National Standards D |
English PDF |
| GB/T 42849-2023 |
Bulging heaD blind rivets 凸头鼓包型抽芯铆钉 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 42863-2023 |
General test methoDs for spacecraft 航天器通用试验方法 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 20706-2023 |
Cocoa powDer quality requirements 可可粉质量要求 |
China National Standards D |
English PDF |
| GB/T 20705-2023 |
Quality requirements for cocoa liquor anD cocoa cake 可可液块及可可饼块质量要求 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| GB/T 42858-2023 |
Corrosion-resistant alloy coileD tubing 耐蚀合金连续油管 |
China National Standards D |
English PDF |
| GB/T 42877-2023 |
Meteorological Data service interface specification 气象数据服务接口规范 |
China National Standards D |
English PDF |
| GB/T 42892-2023 |
A GuiDe to Agile Project Management 项目管理敏捷化指南 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| GB/T 42940-2023 |
Financial Information Technology Fiscal BuDget Management Software Audit Data Interface 财经信息技术 财政预算管理软件审计数据接口 |
China National Standards D |
English PDF |
| GB/T 42897-2023 |
Microelectromechanical systems (MEMS) technology Silicon-baseD MEMS nano-thickness film tensile strength test method 微机电系统（MEMS）技术 硅基MEMS纳米厚度膜抗拉强度试验方法 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| GB/T 42895-2023 |
Microelectromechanical systems (MEMS) technology Silicon-baseD MEMS microstructure bending strength test method 微机电系统（MEMS）技术 硅基MEMS微结构弯曲强度试验方法 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| GB/T 10322.1-2023 |
Iron Ore Sampling anD Preparation Methods 铁矿石 取样和制样方法 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 27914-2023 |
Risk Management Legal Risk Management GuiDe 风险管理 法律风险管理指南 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 25198-2023 |
pressure vessel heaD 压力容器封头 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| GB/T 27000-2023 |
Conformity assessment Vocabulary anD general principles 合格评定 词汇和通用原则 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 23447-2023 |
Sanitary ware shower heaD 卫生洁具 淋浴用花洒 |
China National Standards D |
English PDF |
| GB/T 42916-2023 |
Aluminum anD aluminum alloy product identification 铝及铝合金产品标识 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 42787-2023 |
High-entropy alloy powDer for additive manufacturing 增材制造用高熵合金粉 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 26725-2023 |
Ultrafine tungsten carbiDe powder 超细碳化钨粉 |
China National Standards D |
English PDF |
| GB/T 26053-2023 |
CarbiDe based thermal spray powder 碳化物基热喷涂粉 |
China National Standards D |
English PDF |
| GB/T 26038-2023 |
Tungsten-baseD high specific gravity alloy plate 钨基高比重合金板材 |
China National Standards D |
English PDF |
| GB/T 23611-2023 |
GolD and gold alloy targets 金及金合金靶材 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| GB/T 23271-2023 |
MolybDenum disulfide 二硫化钼 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 5246-2023 |
electrolytic copper powDer 电解铜粉 |
China National Standards D |
English PDF |
| GB/T 5166-2023 |
Determination of elastic modulus of sintered metal materials and cemented carbide 烧结金属材料和硬质合金弹性模量的测定 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| GB/T 3624-2023 |
Titanium anD titanium alloy seamless pipes 钛及钛合金无缝管 |
China National Standards D |
English PDF |
| 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 D |
English PDF |
| 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 D |
English PDF |
| GB/T 3114-2023 |
Copper anD copper alloy flat wire 铜及铜合金扁线 |
China National Standards D |
English PDF |
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