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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 "BR" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 28784.5-2022 Mechanical viBRation - Measurement of vibration in ships - Part 5: Guidelines for the measurement, evaluation and reporting of vibration for the habitability of passenger and merchant ships
    机械振动 船舶振动测量 第5部分:客船和商船适居性振动测量、评价和报告准则
    China National Standards
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    GB/T 42095-2022 Swimming self-aligning self-locking nuts for MJ thread double-ear BRackets for aerospace
    航空航天用MJ螺纹双耳托板游动自调心自锁螺母
    China National Standards
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    GB/T 15970.11-2022 Corrosion of metals and alloys - Stress corrosion testing - Part 11: Guidelines for hydrogen emBRittlement and hydrogen-induced cracking tests of metals and alloys
    金属和合金的腐蚀 应力腐蚀试验 第11部分:金属和合金氢脆和氢致开裂试验指南
    China National Standards
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    GB/T 38812.4-2022 Direct reduced iron - Determination of metallic iron content - BRomine-methanol titration
    直接还原铁 金属铁含量的测定 溴-甲醇滴定法
    China National Standards
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    GB/T 41938-2022 Rubber compounding agent - Precipitated hydrated silica - Evaluation method in mixtures of solution-polymerized styrene-butadiene rubber (S-SBR) and butadiene rubber (BR)
    橡胶配合剂 沉淀水合二氧化硅 在溶聚丁苯橡胶(S-SBR)和丁二烯橡胶(BR)混合物中的评价方法
    China National Standards
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    GB/T 42281-2022 MemBRane Aerated Biofilm Reactor (MABR) Hollow Fiber Membrane Module
    膜曝气生物膜反应器(MABR)中空纤维膜组件
    China National Standards
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    GB/T 25260.1-2022 Synthetic Latex Part 1: Carboxylated styrene-butadiene latex (XSBRL)
    合成胶乳 第1部分:羧基丁苯胶乳(XSBRL)
    China National Standards
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    GB/T 5275.2-2022 Gas analysis - Preparation of caliBRation gas mixtures by dynamic method - Part 2: Piston pumps
    气体分析 动态法制备校准用混合气体 第2部分:活塞泵
    China National Standards
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    GB/T 41937-2022 Rubber or plastics coated faBRics-Physical-mechanical property tests-Determination of flex resistance by deflectionometer method
    橡胶或塑料涂覆织物 物理机械性能试验 挠度仪法测定耐曲挠性
    China National Standards
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    GB/T 42269-2022 Separation memBRane pore size test method - gas permeation method
    分离膜孔径测试方法 气体渗透法
    China National Standards
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    GB/T 42270-2022 Hydrophobicity Test Method of Porous Hydrophobic MemBRane
    多孔疏水膜的疏水性能测试方法
    China National Standards
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    GB/T 41961-2022 Disposal method of waste mineral oil luBRicating oil
    废矿物油类润滑油处理处置方法
    China National Standards
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    GB/T 42122-2022 Vulcanized rubber or thermoplastic rubber - Determination of aBRasion resistance (modified Lamborn abrasion tester method)
    硫化橡胶或热塑性橡胶 耐磨性能的测定(改进型兰伯恩磨耗试验机法)
    China National Standards
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    GB/T 42193.2-2022 Road vehicles - Communication of emissions-related diagnostics between vehicles and external equipment - Part 2: Guidelines for terms, definitions, abBReviations and abbreviations
    道路车辆 车辆和外部设备之间排放相关诊断的通信 第2部分:术语、定义、缩写和缩略语的指南
    China National Standards
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    GB/T 42232-2022 BRand value evaluation Diversified business enterprise
    品牌价值评价 多元化经营企业
    China National Standards
    BR

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    GB/T 29188-2022 BRand value evaluation multi-period excess return method
    品牌价值评价 多周期超额收益法
    China National Standards
    BR

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    GB/T 31280-2022 BRand Value Evaluation Wine, Beverage and Refined Tea Manufacturing
    品牌价值评价 酒、饮料和精制茶制造业
    China National Standards
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    GB/T 42264-2022 Technical requirements for air pollutant control facilities in sintered BRick and tile industry
    烧结砖瓦工业大气污染物治理设施技术要求
    China National Standards
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    GB/T 23197-2022 Diagnosis Technique of Chicken Infectious BRonchitis
    鸡传染性支气管炎诊断技术
    China National Standards
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    GB/T 3565.4-2022 Safety requirements for bicycles - Part 4: Test methods for BRakes
    自行车安全要求 第4部分:车闸试验方法
    China National Standards
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    GB/T 19557.29-2022 Guidelines for testing of plant variety specificity (distinguishability), identity and stability of BRassica oleracea
    植物品种特异性(可区别性)、一致性和稳定性测试指南 甘蓝
    China National Standards
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    GB/T 42173-2022 germinated BRown rice
    发芽糙米
    China National Standards
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    GB/T 42248-2022 Determination of iodine and BRomine content in soil and water system sediment semi-melting-inductively coupled plasma mass spectrometry
    土壤、水系沉积物 碘、溴含量的测定 半熔-电感耦合等离子体质谱法
    China National Standards
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    GB/T 42225-2022 wheat BRan
    小麦麸
    China National Standards
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    GB/T 1844.3-2022 Plastics - Symbols and abBReviations - Part 3: Plasticizers
    塑料 符号和缩略语 第3部分:增塑剂
    China National Standards
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    GB/T 12085.22-2022 Optics and photonics - Environmental test methods - Part 22: Combined test of low temperature, high temperature or temperature change with impact or random viBRation
    光学和光子学 环境试验方法 第22部分: 低温、高温或温度变化与碰撞或随机振动综合试验
    China National Standards
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    GB/T 1844.2-2022 Plastics - Symbols and abBReviations - Part 2: Fillers and reinforcing materials
    塑料 符号和缩略语 第2部分:填料和增强材料
    China National Standards
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    GB/T 25418-2022 rice live BRoadcast machine
    水稻直播机
    China National Standards
    BR

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    GB/T 24135-2022 Rubber or plastics coated faBRics - Accelerated aging test
    橡胶或塑料涂覆织物 加速老化试验
    China National Standards
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    GB/T 41894.3-2022 Ships and Offshore Technology Determination of Shaft Power in Ship Propulsion Systems by Measuring Shaft Deformation Part 3: Elastic ViBRation Method
    船舶与海上技术 通过测量轴变形量确定船舶推进系统轴功率 第3部分:弹性振动法
    China National Standards
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    GB/T 1844.1-2022 Plastics - Symbols and abBReviations - Part 1: Base polymers and their characteristic properties
    塑料 符号和缩略语 第1部分:基础聚合物及其特征性能
    China National Standards
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    GB/T 41767-2022 Test method for moisture absorption performance and equiliBRium state adjustment of polymer matrix composites
    聚合物基复合材料吸湿性能及平衡状态调节试验方法
    China National Standards
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    GB/T 21919-2022 Laboratory medicine - Competence requirements for caliBRation laboratories operating reference measurement procedures
    检验医学 运行参考测量程序的校准实验室的能力要求
    China National Standards
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    GB/T 21540-2022 Hydraulic transmissions - On-line automatic particle counting systems for liquids - CaliBRation and verification methods
    液压传动 在线液体自动颗粒计数系统 校准和验证方法
    China National Standards
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    GB/T 18663.5-2022 Mechanical construction of electronic equipment - Tests for metric and imperial series - Part 5: Seismic tests for enclosures, suBRacks and inserts
    电子设备机械结构 公制系列和英制系列的试验 第5部分:机箱、插箱和插件的地震试验
    China National Standards
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    GB/T 42019-2022 Architecture and communication specification of BRoadband industrial bus AUTBUS system based on time-sensitive technology
    基于时间敏感技术的宽带工业总线AUTBUS 系统架构与通信规范
    China National Standards
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    GB/T 11047.2-2022 Textiles - Testing and evaluation of snagging properties of faBRics - Part 2: Rolling box method
    纺织品 织物勾丝性能的检测和评价 第2部分:滚箱法
    China National Standards
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    GB/T 41740-2022 PrefaBRicated energy station
    装配式能源站
    China National Standards
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    GB/T 42067-2022 Water-soluble biodegradable medical faBRic packaging film bag
    水溶性生物降解医用织物包装膜袋
    China National Standards
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    GB/T 41785-2022 General specification for magneto-optical hyBRid storage system
    磁光电混合存储系统通用规范
    China National Standards
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    GB/T 41794-2022 Geosynthetics - Evaluation of stress cracking resistance of polyolefin geomemBRanes - Notched constant tensile load method
    土工合成材料 聚烯烃土工膜耐应力开裂性能的评价 切口恒定拉伸负荷法
    China National Standards
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    GB/T 42009-2022 High voltage AC circuit BReaker for filter
    滤波器用高压交流断路器
    China National Standards
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    GB/T 41973-2022 Specifications for balance quality and viBRation level of industrial ventilators
    工业通风机 平衡品质与振动等级规范
    China National Standards
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    GB/T 41850.8-2022 Mechanical viBRation - Measurement and evaluation of machine vibration - Part 8: Reciprocating compressor systems
    机械振动 机器振动的测量和评价 第8部分:往复式压缩机系统
    China National Standards
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    GB/T 41902-2022 BReastfeeding
    哺乳装
    China National Standards
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    GB/T 41814.1-2022 Information technology - Biometric caliBRation, augmentation and fusion data - Part 1: Fusion information format
    信息技术 生物特征识别校准、增强和融合数据 第1部分:融合信息格式
    China National Standards
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    GB/T 9239.23-2022 Mechanical viBRation - Rotor balancing - Part 23: Guards and other protective measures for measuring stations of balancing machines
    机械振动 转子平衡 第23部分:平衡机测量工位的防护罩和其他保护措施
    China National Standards
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    GB/T 16825.1-2022 Metallic materials - Inspection and caliBRation of static uniaxial testing machines - Part 1: Tensile and (or) compression testing machines - Inspection and calibration of force measuring systems
    金属材料 静力单轴试验机的检验与校准 第1部分:拉力和(或)压力试验机 测力系统的检验与校准
    China National Standards
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    GB 16897-2022 Structure, performance requirements and test methods of BRake hose
    制动软管的结构、性能要求及试验方法
    China National Standards
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    GB 9706.204-2022 Medical electrical equipment - Part 2-4: Particular requirements for basic safety and essential performance of cardiac defiBRillators
    医用电气设备 第2-4部分:心脏除颤器的基本安全和基本性能专用要求
    China National Standards
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    GB/T 23853-2022 Lithium carbonate BRine
    卤水碳酸锂
    China National Standards
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    GB/T 41567-2022 Textiles - Determination of faBRic stiffness - Slot method
    纺织品 织物硬挺度的测定 槽缝法
    China National Standards
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    GB/T 41610-2022 Textiles - Tests for color fastness - Color fastness to BReast milk
    纺织品 色牢度试验 耐母乳色牢度
    China National Standards
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    GB/T 19326-2022 Forged BRanch socket
    锻制支管座
    China National Standards
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    GB/T 41511-2022 Test method for peel strength of coated aBRasives
    涂附磨具剥离强度测试方法
    China National Standards
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    GB/T 17394.3-2022 Metallic materials - Leeb hardness test - Part 3: CaliBRation of standard hardness blocks
    金属材料 里氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
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    GB/T 17394.2-2022 Metallic materials - Leeb hardness test - Part 2: Inspection and caliBRation of hardness testers
    金属材料 里氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
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    GB/T 41661-2022 Ceramic tactile BRick
    陶瓷盲道砖
    China National Standards
    BR

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    GB/T 230.3-2022 Metallic materials - Rockwell hardness test - Part 3: CaliBRation of standard hardness blocks
    金属材料 洛氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
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    GB/T 21838.3-2022 Metallic materials - Instrumented indentation tests for hardness and material parameters - Part 3: CaliBRation of standard blocks
    金属材料 硬度和材料参数的仪器化压入试验 第3部分:标准块的标定
    China National Standards
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    GB/T 21838.2-2022 Metallic materials - Instrumented indentation tests for hardness and material parameters - Part 2: Verification and caliBRation of testing machines
    金属材料 硬度和材料参数的仪器化压入试验 第2部分:试验机的检验和校准
    China National Standards
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    GB/T 231.3-2022 Metallic materials - BRinell hardness test - Part 3: Calibration of standard hardness blocks
    金属材料 布氏硬度试验 第3部分:标准硬度块的标定
    China National Standards
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    GB/T 231.2-2022 Metallic materials - BRinell hardness test - Part 2: Inspection and calibration of hardness testers
    金属材料 布氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
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    GB/T 230.2-2022 Metallic materials - Rockwell hardness test - Part 2: Inspection and caliBRation of hardness testers and indenters
    金属材料 洛氏硬度试验 第2部分:硬度计及压头的检验与校准
    China National Standards
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    GB/T 41663-2022 Road vehicles - BRake lining friction material - Scaled bench test method
    道路车辆 制动衬片摩擦材料 缩比台架试验方法
    China National Standards
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    GB/T 14321-2022 X-ray Quantitative Determination Method of α-Al2O3 Phase in Corundum ABRasive
    刚玉磨料中α-Al2O3相X射线定量测定方法
    China National Standards
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    GB/Z 41305.2-2022 Environmental conditions - viBRation and shock of electronic equipment - Part 2: storage and handling of equipment
    环境条件 电子设备振动和冲击 第2部分:设备的贮存和搬运
    China National Standards
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    GB/T 31277-2022 BRand value evaluation retail industry
    品牌价值评价 零售业
    China National Standards
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    GB/T 22848-2022 Knitted finished faBRic
    针织成品布
    China National Standards
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    GB/T 41502.1-2022 Construction machinery and equipment - internal concrete viBRators - Part 1: Terminology and commercial specifications
    建筑施工机械与设备 内部式混凝土振动器 第1部分:术语和商业规格
    China National Standards
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    GB/T 41492-2022 Rubber spring viBRation isolator for floating plate of Urban Rail Transit
    城市轨道交通浮置板用橡胶弹簧隔振器
    China National Standards
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    GB/T 41416-2022 Textiles α- Determination of BRomocinnamaldehyde and 1,3-propane sulfonic acid lactone
    纺织品 α-溴代肉桂醛和1,3-丙烷磺酸内酯的测定
    China National Standards
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    GB/T 25279-2022 Hollow fiber flat-plat memBRane module
    中空纤维帘式膜组件
    China National Standards
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    GB/T 20042.3-2022 Proton exchange memBRane fuel cell—Part 3: Test method for proton exchange membrane
    质子交换膜燃料电池 第3部分:质子交换膜测试方法
    China National Standards
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    GB/T 23536-2022 SuperaBRasive—Types of synthetic diamond
    超硬磨料  人造金刚石品种
    China National Standards
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    GB/T 4854.3-2022 Acoustics—Reference zero for the caliBRation of audiometric equipment—Part 3:Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
    声学 校准测听设备的基准零级 第3部分: 骨振器纯音基准等效阈振动力级
    China National Standards
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    GB/T 13564-2022 Roller opposite forces type automobile BRake tester
    滚筒反力式汽车制动检验台
    China National Standards
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    GB/T 41240-2022 Test of household hyBRid photovoltaic and storage converter
    户用光储一体机测试
    China National Standards
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    GB/T 2480-2022 Conventional aBRasive—Silicon carbide
    普通磨料  碳化硅
    China National Standards
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    GB/T 2478-2022 Conventional aBRasive—Brown fused alumina
    普通磨料  棕刚玉
    China National Standards
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    GB/T 18380.36-2022 Tests on electric and optical fiBRe cables under fire conditions—Part 36:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category D
    电缆和光缆在火焰条件下的燃烧试验 第36部分:垂直安装的成束电线电缆火焰垂直蔓延试验 D类
    China National Standards
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    GB/T 18380.35-2022 Tests on electric and optical fiBRe cables under fire conditions - Part 35: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C
    电缆和光缆在火焰条件下的燃烧试验 第35部分:垂直安装的成束电线电缆火焰垂直蔓延试验 C类
    China National Standards
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    GB/T 18380.31-2022 Tests on electric and optical fiBRe cables under fire conditions—Part 31: Test for vertical flame spread of vertically-mounted bunched wires or cables—Apparatus
    电缆和光缆在火焰条件下的燃烧试验 第31部分:垂直安装的成束电线电缆火焰垂直蔓延试验 试验装置
    China National Standards
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    GB/T 18380.13-2022 Tests on electric and optical fiBRe cables under fire conditions—Part 13:Test for vertical flame propagation for a single insulated wire or cable—Procedure for determination of flaming droplets/particles
    电缆和光缆在火焰条件下的燃烧试验 第13部分:单根绝缘电线电缆火焰垂直蔓延试验 测定燃烧的滴落(物)/微粒的试验方法
    China National Standards
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    GB/T 18380.12-2022 Tests on electric and optical fiBRe cables under fire conditions—Part 12:Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame
    电缆和光缆在火焰条件下的燃烧试验 第12部分:单根绝缘电线电缆火焰垂直蔓延试验 1 kW 预混合型火焰试验方法
    China National Standards
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    GB/T 18380.11-2022 Tests on electric and optical fiBRe cables under fire conditions—Part 11:Test for vertical flame propagation for a single insulated wire or cable—Apparatus
    电缆和光缆在火焰条件下的燃烧试验 第11部分:单根绝缘电线电缆火焰垂直蔓延试验 试验装置
    China National Standards
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    GB/T 2479-2022 Conventional aBRasive—White fused alumina
    普通磨料  白刚玉
    China National Standards
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    GB/T 4725-2022 Epoxide woven glass faBRic copper-clad laminated sheets for printed circuits
    印制电路用覆铜箔环氧玻纤布层压板
    China National Standards
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    GB/T 41356-2022 SuperaBRasive products - Test method for cutting performance of diamond circular saw blades
    超硬磨料制品  金刚石圆锯片切割性能测试方法
    China National Standards
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    GB/T 41357-2022 SuperaBRasive Products Vitrified CBN Grinding Wheels for Camshaft and Crankshaft Grinding
    超硬磨料制品  凸轮轴和曲轴磨削用陶瓷结合剂立方氮化硼砂轮
    China National Standards
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    GB/T 41403-2022 SuperaBRasive Products Diamond or CBN Abrasives Shapes and Dimensions
    超硬磨料制品  金刚石或立方氮化硼磨具  形状和尺寸
    China National Standards
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    GB/T 51446-2021 Technical standard for concrete-filled steel tubular hyBRid structures
    钢管混凝土混合结构技术标准
    China National Standards
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    GB/T 15579.14-2021 Arc welding equipment -- Part 14: CaliBRation, validation and consistency testing
    弧焊设备 第14部分:校准、确认和一致性试验
    China National Standards
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    GB/T 41077-2021 Thermal insulating products for building applications—Limit value of hexaBRomocyclododecanes
    建筑用绝热制品 六溴环十二烷的限值
    China National Standards
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    GB/T 20303.5-2021 Cranes—Cabins and control stations—Part 5: Overhead travelling and portal BRidge cranes
    起重机 司机室和控制站 第5 部分:桥式和门式起重机
    China National Standards
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    English PDF
    GB/T 41164-2021 Specifications technology for multistage fracturing in horizontal well within roof of BRoken-soft and low permeability coal seam
    碎软低渗煤层顶板水平井分段压裂技术规范
    China National Standards
    BR

    English PDF
    GB/T 41114-2021 Non-destructive testing -- Ultrasonic testing -- Specification for a caliBRation block for phased array testing(PAUT)
    无损检测? 超声检测 相控阵超声检测标准试块规范
    China National Standards
    BR

    English PDF
    GB/T 41113-2021 Qualification testing of BRazers and brazing operators
    硬钎焊工和硬钎焊操作工技能评定
    China National Standards
    BR

    English PDF
    GB/T 22437.5-2021 Cranes—Design principles for loads and load combinations—Part 5:Overhead travelling and portal BRidge cranes
    起重机 载荷与载荷组合的设计原则 第5部分:桥式和门式起重机
    China National Standards
    BR

    English PDF
    GB/T 29732-2021 Surface chemical analysis—Medium resolution auger electron spectrometers—CaliBRation of energy scales for elemental analysis
    表面化学分析 中等分辨俄歇电子能谱仪 元素分析用能量标校准
    China National Standards
    BR

    English PDF

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