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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 "" GB Standards List:
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    GB/T 42558.1-2023 Anti-seismic technology for electrical equipment of converter stations used on plateaus Part 1: Guidelines for anti-seismic tests and evaluations
    高原用换流站电气设备抗震技术 第1部分:抗震试验及评价导则
    China National Standards

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    GB/T 42628-2023 Machine Tool Safety Metal Sawing Machines
    机床安全 金属锯床
    China National Standards

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    GB/T 9452-2023 Method for determination of effective heating zone of heat treatment furnace
    热处理炉有效加热区测定方法
    China National Standards

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    GB/T 22561-2023 vacuum heat treatment
    真空热处理
    China National Standards

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    GB/T 28189-2023 Textiles - Determination of polycyclic aromatic hydrocarbons
    纺织品 多环芳烃的测定
    China National Standards

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    GB/Z 42540-2023 Technical Guidelines for Containment of Pharmaceutical Equipment Solid Preparations
    制药装备密闭性技术指南 固体制剂
    China National Standards

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    GB/T 30564-2023 Non-destructive testing Non-destructive testing personnel training institutions
    无损检测 无损检测人员培训机构
    China National Standards

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    GB/T 42705-2023 Textiles - Determination of benzene residues
    纺织品 苯残留量的测定
    China National Standards

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    GB/T 42626-2023 Regular inspection and evaluation of compressed hydrogen fiber fully wound gas cylinders for vehicles
    车用压缩氢气纤维全缠绕气瓶定期检验与评定
    China National Standards

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    GB/T 19314.10-2023 Small boats - Hull structure and member dimensions - Part 10: Sail loads and sail accessories for sailing yachts
    小艇 艇体结构和构件尺寸 第10部分:帆艇帆装载荷及帆装附件
    China National Standards

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    GB/T 14034.4-2023 Hydraulic power connections - Metallic pipe fittings - Part 4: 60° cone
    液压传动连接 金属管接头 第4部分:60°锥形
    China National Standards

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    GB/T 14034.2-2023 Hydraulic power connections - Metallic pipe fittings - Part 2: 37° flared
    液压传动连接 金属管接头 第2部分:37°扩口式
    China National Standards

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    GB/T 10827.6-2023 Industrial vehicles - Safety requirements and verification - Part 6: Goods and personnel carriers
    工业车辆 安全要求和验证 第6部分:货物及人员载运车
    China National Standards

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    GB/T 42612-2023 Compressed hydrogen plastic liner carbon fiber fully wound gas cylinder for vehicles
    车用压缩氢气塑料内胆碳纤维全缠绕气瓶
    China National Standards

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    GB/T 42610-2023 Test method for compatibility between plastic liner and hydrogen gas of high-pressure hydrogen cylinder
    高压氢气瓶塑料内胆和氢气相容性试验方法
    China National Standards

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    GB/T 42536-2023 Combination valve for high-pressure hydrogen storage cylinders for vehicles
    车用高压储氢气瓶组合阀门
    China National Standards

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    GB/T 42618-2023 Additive Manufacturing Design Laser Powder Bed Fusion of Polymer Materials
    增材制造 设计 高分子材料激光粉末床熔融
    China National Standards

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    GB/T 42617-2023 Additive Manufacturing Design Laser Powder Bed Fusion of Metallic Materials
    增材制造 设计 金属材料激光粉末床熔融
    China National Standards

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    GB/T 42619-2023 Additive manufacturing process parameter library construction specification
    增材制造 工艺参数库构建规范
    China National Standards

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    GB/T 42621-2023 Additive manufacturing Directed energy deposition-milling composite additive manufacturing process specification
    增材制造 定向能量沉积-铣削复合增材制造工艺规范
    China National Standards

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    GB/T 42620-2023 Additive Manufacturing Acrylonitrile Butadiene Styrene (ABS) Filament for Material Extrusion
    增材制造 材料挤出成形用丙烯腈-丁二烯-苯乙烯(ABS)丝材
    China National Standards

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    GB/T 42690-2023 Shipbuilding Deck machinery Drum shape
    造船 甲板机械 绞缆筒外形
    China National Standards

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    GB/T 12257-2023 Laser Therapy Equipment He-Ne Laser Therapy Machine
    激光治疗设备 氦氖激光治疗机
    China National Standards

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    GB/T 11748-2023 Laser Therapy Equipment CO2 Laser Therapy Machine
    激光治疗设备 二氧化碳激光治疗机
    China National Standards

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    GB/T 10827.4-2023 Industrial vehicles - Safety requirements and verification - Part 4: Unmanned industrial vehicles and their systems
    工业车辆 安全要求和验证 第4部分:无人驾驶工业车辆及其系统
    China National Standards

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    GB/T 42622-2023 Additive Manufacturing Titanium and Titanium Alloy Powders for Laser Directed Energy Deposition
    增材制造 激光定向能量沉积用钛及钛合金粉末
    China National Standards

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    GB/T 15092.3-2023 Appliance switches - Part 2-5: Particular requirements for change-over selectors
    器具开关 第2-5部分:转换选择器的特殊要求
    China National Standards

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    GB/T 35205.6-2023 Rough terrain forklifts - Safety requirements and verification - Part 6: Inclined cab
    越野叉车 安全要求及验证 第6部分:倾斜式司机室
    China National Standards

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    GB/T 42686-2023 Ships and marine technology - Offshore environmental protection - Specifications for the design and selection of sorbents
    船舶与海上技术 海上环境保护 吸着剂的设计和选用规范
    China National Standards

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    GB/T 8358-2023 Steel wire rope - Determination method of breaking force
    钢丝绳 破断拉力测定方法
    China National Standards

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    GB/T 304.3-2023 Spherical bearings - Part 3: Fits
    关节轴承 第3部分:配合
    China National Standards

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    GB/T 21559.2-2023 Rolling bearings - Rolling bearings for linear motion - Part 2: Static load ratings
    滚动轴承 直线运动滚动支承 第2部分:额定静载荷
    China National Standards

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    GB/T 21559.1-2023 Rolling bearings - Rolling bearings for linear motion - Part 1: Dynamic load ratings and rating life
    滚动轴承 直线运动滚动支承 第1部分:额定动载荷和额定寿命
    China National Standards

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    GB/T 300-2023 Rolling bearings Four-row tapered roller bearings Dimensions
    滚动轴承 四列圆锥滚子轴承 外形尺寸
    China National Standards

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    GB/T 299-2023 Rolling bearings Double row tapered roller bearings Dimensions
    滚动轴承 双列圆锥滚子轴承 外形尺寸
    China National Standards

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    GB/T 274-2023 Rolling bearing Chamfer size Max.
    滚动轴承 倒角尺寸 最大值
    China National Standards

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    GB/T 273.1-2023 Rolling bearings - Overall scheme of dimensions - Part 1: Tapered roller bearings
    滚动轴承 外形尺寸总方案 第1部分:圆锥滚子轴承
    China National Standards

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    GB/T 42522-2023 Detection method of static air leakage rate in iron ore sintering system
    铁矿烧结系统静态漏风率检测方法
    China National Standards

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    GB/T 18034-2023 Specification for platinum-rhodium fine wire for rapid temperature measurement thermocouple
    快速测温热电偶用铂铑细偶丝规范
    China National Standards

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    GB/T 35205.2-2023 Rough terrain forklifts - Safety requirements and verification - Part 2: Swivel forklifts
    越野叉车 安全要求及验证 第2部分:回转式叉车
    China National Standards

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    GB/T 42513.1-2023 Methods for chemical analysis of nickel alloys - Part 1: Determination of chromium content - Ferrous ammonium sulfate potentiometric titration method
    镍合金化学分析方法 第1部分:铬含量的测定 硫酸亚铁铵电位滴定法
    China National Standards

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    GB/T 8152.11-2023 Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and solid injection direct method
    铅精矿化学分析方法 第11部分:汞含量的测定 原子荧光光谱法和固体进样直接法
    China National Standards

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    GB/T 11064.2-2023 Lithium carbonate, lithium hydroxide monohydrate, lithium chloride chemical analysis methods - Part 2: Determination of lithium hydroxide content - acid-base titration
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第2部分:氢氧化锂含量的测定 酸碱滴定法
    China National Standards

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    GB/T 3622-2023 Titanium and titanium alloy strip, foil
    钛及钛合金带、箔材
    China National Standards

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    GB/T 12230-2023 General valves - technical specifications for stainless steel castings
    通用阀门 不锈钢铸件技术条件
    China National Standards

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    GB/T 269-2023 Test method for penetration of lubricating grease and petroleum grease
    润滑脂和石油脂锥入度测定法
    China National Standards

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    GB/T 33145-2023 Large volume steel seamless gas cylinder
    大容积钢质无缝气瓶
    China National Standards

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    GB/T 17476-2023 Determination of Multiple Elements in Lubricating Oils and Base Oils by Inductively Coupled Plasma Emission Spectrometry
    润滑油和基础油中多种元素的测定 电感耦合等离子体发射光谱法
    China National Standards

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    GB/T 27671-2023 Conductive Copper Profiles
    导电用铜型材
    China National Standards

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    GB/T 42703-2023 Bicycles - Horn devices - Technical specifications and test methods
    自行车 鸣号装置 技术规范和试验方法
    China National Standards

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    GB/T 31887.5-2023 Bicycles - Lighting and retro-reflective devices - Part 5: Non-generator powered lighting systems for bicycles
    自行车 照明和回复反射装置 第5部分:自行车非发电机供电的照明系统
    China National Standards

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    GB/T 31887.4-2023 Bicycles - Lighting and retro-reflective devices - Part 4: Lighting systems powered by bicycle generators
    自行车 照明和回复反射装置 第4部分:自行车发电机供电的照明系统
    China National Standards

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    GB/T 22790-2023 Bicycles - Luggage racks for two-wheeled bicycles - Requirements and test methods
    自行车 两轮自行车行李架 要求和试验方法
    China National Standards

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    GB/T 13277.1-2023 Compressed air - Part 1: Pollutant purification levels
    压缩空气 第1部分:污染物净化等级
    China National Standards

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    GB/T 29119-2023 Technical specification for coalbed methane resource exploration
    煤层气资源勘查技术规范
    China National Standards

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    GB/T 42604-2023 Vacuum technology - Vacuum gauges - Specification for hot cathode ionization vacuum gauges
    真空技术 真空计 热阴极电离真空计规范
    China National Standards

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    GB/T 1972.2-2023 Disc springs - Part 2: Specifications
    碟形弹簧 第2部分:技术条件
    China National Standards

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    GB/T 1972.1-2023 Disc Springs Part 1: Calculations
    碟形弹簧 第1部分:计算
    China National Standards

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    GB/T 12765-2023 Mounting dimensions of spherical plain bearings
    关节轴承 安装尺寸
    China National Standards

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    GB/T 42627-2023 Safety of machinery - Guarding systems - Safety requirements
    机械安全 围栏防护系统 安全要求
    China National Standards

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    GB/T 42438-2023 Service Specifications for Traceability System of Jewelry and Jade
    珠宝玉石追溯体系服务规范
    China National Standards

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    GB/T 42437-2023 Nanhong identification
    南红 鉴定
    China National Standards

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    GB/T 42433-2023 Jewelry jade identification infrared spectroscopy
    珠宝玉石鉴定 红外光谱法
    China National Standards

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    GB/T 42645-2023 Identification of Jewelry and Jade-Ultraviolet-Visible Absorption Spectroscopy
    珠宝玉石鉴定 紫外-可见吸收光谱法
    China National Standards

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    GB/T 26747-2023 Composite material tank for water treatment plant
    水处理装置用复合材料罐
    China National Standards

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    GB/T 42685-2023 Motor Vehicle Inspection Terminology
    机动车检验术语
    China National Standards

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    GB/T 42569-2023 Industrial Internet platform - open application programming interface functional requirements
    工业互联网平台 开放应用编程接口功能要求
    China National Standards

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    GB/T 42568-2023 Industrial Internet Platform Microservice Reference Framework
    工业互联网平台 微服务参考框架
    China National Standards

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    GB/T 42609-2023 Pulverized coal feeding three-way reversing valve
    煤粉给料三通换向阀
    China National Standards

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    GB/T 28055-2023 Technical specifications for hot-pressurized plugging of steel pipelines
    钢质管道带压封堵技术规范
    China National Standards

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    GB/T 27699-2023 Technical specifications for internal inspection of steel pipelines
    钢质管道内检测技术规范
    China National Standards

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    GB/T 10067.417-2023 Basic specifications for electrothermal and electromagnetic treatment devices Part 417: Devices for growing silicon carbide single crystals
    电热和电磁处理装置基本技术条件 第417部分:碳化硅单晶生长装置
    China National Standards

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    GB/T 42750-2023 Optical radiation safety measurement method for wearable devices
    可穿戴设备的光辐射安全测量方法
    China National Standards

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    GB/T 42719-2023 Triboelectric voltage detection method for planar materials
    平面材料摩擦带电电压检测方法
    China National Standards

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    GB/T 42741-2023 Method for measuring electromagnetic parameters of solid materials using the free-space method
    固体材料使用自由空间法的电磁参数测量方法
    China National Standards

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    GB/T 42714-2023 General Specification for Electromagnetic Shielding Heat Shrink Tubing
    电磁屏蔽热缩管通用规范
    China National Standards

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    GB/T 42523-2023 Iron ore fines - Determination of wet capacity
    铁矿粉 湿容量的测定方法
    China National Standards

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    GB/T 42718-2023 General Technical Requirements for Electromagnetic Shielding Effectiveness of Wrapped Foam Pads
    包裹泡棉衬垫的电磁屏蔽效能通用技术要求
    China National Standards

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    GB/T 42552.1-2023 Acoustics - Laboratory method for measuring impact sound improvement of cladding with small slab modules - Part 1: Heavy dense slabs
    声学 小楼板模块测量覆面层撞击声改善量的实验室方法 第1部分:重质密实楼板
    China National Standards

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    GB/T 8878-2023 knitted underwear
    针织内衣
    China National Standards

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    GB/T 42541-2023 Coated steel pipe for gas pipeline
    燃气管道涂覆钢管
    China National Standards

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    GB/T 33233-2023 Water-saving enterprises Electrolytic aluminum industry
    节水型企业 电解铝行业
    China National Standards

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    GB/T 18916.16-2023 Quotas for water withdrawal - Part 16: Electrolytic aluminum
    取水定额 第16部分:电解铝
    China National Standards

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    GB/T 18916.12-2023 Water withdrawal quotas - Part 12: Alumina
    取水定额 第12部分:氧化铝
    China National Standards

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    GB/T 42767-2023 General requirements for municipal waste collection installations
    城市垃圾收集装置设置通用要求
    China National Standards

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    GB/T 20078-2023 Copper and Copper Alloys Forgings
    铜和铜合金 锻件
    China National Standards

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    GB/T 29466-2023 Plate heat exchanger unit
    板式热交换器机组
    China National Standards

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    GB/T 27698.4-2023 Performance test methods for heat exchangers and heat transfer elements - Part 4: Noise determination of air coolers
    热交换器及传热元件性能测试方法 第4部分:空冷器噪声测定
    China National Standards

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    GB/T 27698.1-2023 Performance Test Methods for Heat Exchangers and Heat Transfer Elements Part 1: General Requirements
    热交换器及传热元件性能测试方法 第1部分:通用要求
    China National Standards

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    GB/T 42559-2023 Acoustics - Interferometric Fiber Optic Hydrophone Phase Shift Sensitivity Measurement
    声学 干涉型光纤水听器相移灵敏度测量
    China National Standards

    English PDF
    GB/T 42578-2023 Beidou split time code
    北斗剖分时间码
    China National Standards

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    GB/T 42575-2023 Performance requirements and test methods for Beidou dual-model OEM boards
    北斗双模型OEM板性能要求及测试方法
    China National Standards

    English PDF
    GB/T 42576-2023 Beidou/Global Satellite Navigation System (GNSS) High Precision System-on-Chip (SoC) Technical Requirements and Test Methods
    北斗/全球卫星导航系统(GNSS)高精度片上系统(SoC)技术要求及测试方法
    China National Standards

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    GB/T 42577-2023 Definition and description of Beidou/Global Navigation Satellite System (GNSS) satellite high-precision application parameters
    北斗/全球卫星导航系统(GNSS)卫星高精度应用参数定义及描述
    China National Standards

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    GB/T 42763-2023 Guidelines for Safety Assessment of Oral Cleaning and Care Products
    口腔清洁护理用品安全评估指南
    China National Standards

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    GB/T 42548-2023 Code for safety management of deployment and recovery of overboard survey equipment for marine survey ships
    海洋调查船舶舷外调查设备布放与回收安全管理规范
    China National Standards

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    GB/T 31167-2023 Information Security Technology Cloud Computing Service Security Guidelines
    信息安全技术 云计算服务安全指南
    China National Standards

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    GB/T 31168-2023 Information Security Technology - Cloud Computing Service Security Capability Requirements
    信息安全技术 云计算服务安全能力要求
    China National Standards

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    GB/T 24364-2023 Information Security Technology Information Security Risk Management Implementation Guide
    信息安全技术 信息安全风险管理实施指南
    China National Standards

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    GB/T 42589-2023 Information Security Technology Electronic Credential Service Security Specifications
    信息安全技术 电子凭据服务安全规范
    China National Standards

    English PDF

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