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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 15972.43-2021 |
Specifications for optical fiBre test methods—Part 43: Measurement methods and test procedures for transmission characteristics—Numerical aperture 光纤试验方法规范 第43部分：传输特性的测量方法和试验程序 数值孔径 |
China National Standards B |
 English PDF |
| GB/T 15972.42-2021 |
Specifications for optical fiBre test methods—Part 42:Measurement methods and test procedures for transmission characteristics—Chromatic dispersion 光纤试验方法规范 第42部分：传输特性的测量方法和试验程序 波长色散 |
China National Standards B |
English PDF |
| GB/T 15972.41-2021 |
Specifications for optical fiBre test methods-Part 41:Measurement methods and test procedures for transmission characteristics-Bandwidth 光纤试验方法规范 第41部分：传输特性的测量方法和试验程序 带宽 |
China National Standards B |
English PDF |
| GB/T 15972.34-2021 |
Specifications for optical fiBre test methods—Part 34:Measurement methods and test procedures for mechanical characteristics—Fibre curl 光纤试验方法规范 第34部分：机械性能的测量方法和试验程序 光纤翘曲 |
China National Standards B |
English PDF |
| GB/T 15972.30-2021 |
Specifications for optical fiBre test methods—Part 30: Measurement methods and test procedures for mechanical characteristics—Fibre proof test 光纤试验方法规范 第30部分：机械性能的测量方法和试验程序 光纤筛选试验 |
China National Standards B |
English PDF |
| GB/T 15972.20-2021 |
Specifications for optical fiBre test methods-Part 20:Measurement methods and test procedures for dimensions- Fibre geometry 光纤试验方法规范 第20部分：尺寸参数的测量方法和试验程序 光纤几何参数 |
China National Standards B |
English PDF |
| GB/T 15972.10-2021 |
Specifications for optical fiBre test methods-Part 10:Measurement methods and test procedures-General and guidance 光纤试验方法规范 第10部分：测量方法和试验程序 总则 |
China National Standards B |
English PDF |
| GB/T 12786-2021 |
General technical conditions for automatic internal comBustion engine power stations 自动化内燃机电站通用技术条件 |
China National Standards B |
English PDF |
| GB/T 11066.11-2021 |
Methods for chemical analysis of gold-Part 11:Determination of magnesium，chromium，manganese，iron，nickel copper，palladium，silver，tin，antimony，lead and Bismuth contents-Inductively coupled plasma mass spectrometry 金化学分析方法 第11部分：镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定 电感耦合等离子体质谱法 |
China National Standards B |
English PDF |
| GB/T 9966.15-2021 |
Test methods for natural stone- Part 15:Determination of resistance ageing By salt mist 天然石材试验方法 第15部分：耐盐雾老化强度测定 |
China National Standards B |
English PDF |
| GB/T 8151.24-2021 |
Methods for chemical analysis of zinc concentrates—Part 24:Determination of soluBle zinc content—Flame atomic absorption spectrometry 锌精矿化学分析方法 第24部分:可溶性锌含量的测定 火焰原子吸收光谱法 |
China National Standards B |
English PDF |
| GB/T 7424.22-2021 |
Optical fiBre cable generic specification—Part 22：Basic optical cable test procedures—Environmental test methods 光缆总规范 第22部分：光缆基本试验方法 环境性能试验方法 |
China National Standards B |
English PDF |
| GB/T 7424.20-2021 |
Optical fiBre cable generic specification—Part 20:Basic optical cable test procedures—General and definitions 光缆总规范 第20部分：光缆基本试验方法 总则和定义 |
China National Standards B |
English PDF |
| GB/T 6809.12-2021 |
Reciprocating internal comBustion engines—Vocabulary of components and systems—Part 12:Exhaust emission control systems 往复式内燃机 零部件和系统术语 第12部分：排放控制系统 |
China National Standards B |
English PDF |
| GB/T 6232-2021 |
Tractors and machinery for agriculture and forestry—Wheel-to-huB fixing dimensions 农林拖拉机和机械 车轮在轮毂上安装尺寸 |
China National Standards B |
English PDF |
| GB/T 3883.309-2021 |
Safety of motor-operated hand-held, transportaBle and garden tools - Part 309: Particular requirements for transportable mitre saws 手持式、可移式电动工具和园林工具的安全 第309部分：可移式斜切锯的专用要求 |
China National Standards B |
English PDF |
| GB/T 3883.305-2021 |
Safety of motor-operated hand-held, transportaBle and garden tools - Part 305: Particular requirements for transportable bench grinders 手持式、可移式电动工具和园林工具的安全 第305部分：可移式台式砂轮机的专用要求 |
China National Standards B |
English PDF |
| GB/T 3883.302-2021 |
Safety of motor-operated hand-held, transportaBle and garden tools - Part 302: Particular requirements for transportable table saws 手持式、可移式电动工具和园林工具的安全 第302部分：可移式台锯的专用要求 |
China National Standards B |
English PDF |
| GB/T 3883.211-2021 |
Safety of motor-operated hand-held, transportaBle and garden tools - Part 211: Particular requirements for hand-held reciprocating saws 手持式、可移式电动工具和园林工具的安全 第211部分：手持式往复锯的专用要求 |
China National Standards B |
English PDF |
| GB/T 3883.209-2021 |
Safety of motor-operated hand-held, transportaBle and garden tools - Part 209: Particular requirements for hand-held tappers and threaders 手持式、可移式电动工具和园林工具的安全 第209部分：手持式攻丝机和套丝机的专用要求 |
China National Standards B |
English PDF |
| GB/T 3480.3-2021 |
Calculation of load capacity of spur and helical gears—Part 3: Calculation of tooth Bending strength 直齿轮和斜齿轮承载能力计算 第3部分：轮齿弯曲强度计算 |
China National Standards B |
English PDF |
| GB/T 3093-2021 |
High-pressure seamless steel tuBes for diesel engine 柴油机用高压无缝钢管 |
China National Standards B |
English PDF |
| GB/T 40227-2021 |
Baby carrier with hipseat 婴幼儿腰凳 |
China National Standards B |
English PDF |
| GB/T 28004.1-2021 |
DisposaBle diapers—Part 1:Disposable diapers for baby 纸尿裤 第1部分：婴儿纸尿裤 |
China National Standards B |
English PDF |
| GB/T 3488.3-2021 |
Hardmetals—Metallographic determination of microstructure—Part 3: Measurement of microstructural features in Ti (C, N) and WC/cuBic carbide based hardmetals 硬质合金 显微组织的金相测定 第3部分：Ti（C,N）和WC立方碳化物基硬质合金显微组织的金相测定 |
China National Standards B |
English PDF |
| GB/T 39817-2021 |
Conveyor Belts—Propane burner mid-scale flammability test method 输送带 丙烷燃烧器中规模可燃性试验方法 |
China National Standards B |
English PDF |
| GB/T 39741.1-2021 |
Plain Bearings—Tolerances—Part 1：Fits 滑动轴承 公差 第1部分：配合 |
China National Standards B |
English PDF |
| GB/T 39961-2021 |
Ball screw assembly -- Dimension of shaft-end type screw 滚珠丝杠副 支承结构型式尺寸 |
China National Standards B |
English PDF |
| GB/T 39955-2021 |
Additive manufacturing -- Materials -- Powders of Nylon 12 and its composites for powder Bed fusion 增材制造 材料 粉末床熔融用尼龙12及其复合粉末 |
China National Standards B |
English PDF |
| GB/T 39951-2021 |
Evaluation method for degradaBility of disposable paper products 一次性纸制品降解性能评价方法 |
China National Standards B |
English PDF |
| GB/T 39949.3-2021 |
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 3: 16 MPa compact series with Bores from 250mm to 500mm 液压传动 单杆缸附件的安装尺寸 第3部分：16 MPa缸径250 mm～500 mm紧凑型系列 |
China National Standards B |
English PDF |
| GB/T 39949.2-2021 |
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 2:16 MPa compact series with Bores from 25 mm to 220 mm 液压传动 单杆缸附件的安装尺寸 第2部分：16MPa缸径25mm～220mm紧凑型系列 |
China National Standards B |
English PDF |
| GB/T 39948-2021 |
Method of heat distriBution test for food thermal sterilization equipments 食品热力杀菌设备热分布测试规程 |
China National Standards B |
English PDF |
| GB/T 39946-2021 |
Determination of prohiBited Para Red in lip cosmetics -- High performance liquid chromatography 唇用化妆品中禁用物质对位红的测定 高效液相色谱法 |
China National Standards B |
English PDF |
| GB/T 39938-2021 |
Electric room heating—Underfloor heating—Performance characteristics—Definitions, method of testing, sizing and formula symBols 室内电取暖 地暖 性能特征 定义、测试方法、尺寸和公式符号 |
China National Standards B |
English PDF |
| GB/T 39935-2021 |
Plastics—Film and sheeting—Determination of Blocking resistance 塑料制品 薄膜和片材 抗粘连性的测定 |
China National Standards B |
English PDF |
| GB/T 39934-2021 |
Plastics—Film and sheeting—Determination of Blocking resistance 家具中挥发性有机化合物的筛查检测方法 气相色谱-质谱法 |
China National Standards B |
English PDF |
| GB/T 39927-2021 |
Determination of prohiBited substances veratrine in cosmetics—High performance liquid chromatography 化妆品中禁用物质藜芦碱的测定 高效液相色谱法 |
China National Standards B |
English PDF |
| GB/T 39911-2021 |
Brand valuation—Telecommunications industry 品牌价值评价 电信业 |
China National Standards B |
English PDF |
| GB/T 39906-2021 |
Requirements on Brand management 品牌管理要求 |
China National Standards B |
English PDF |
| GB/T 39905-2021 |
Regional Brand valuation -- Industrial clusters 区域品牌价值评价 产业集聚区 |
China National Standards B |
English PDF |
| GB/T 39904-2021 |
Guidance for regional Brand cultivation and construction 区域品牌培育与建设指南 |
China National Standards B |
English PDF |
| GB/T 39903-2021 |
Work Breakdown structures for project and programme management 项目工作分解结构 |
China National Standards B |
English PDF |
| GB/T 39902-2021 |
Technical specification for the levitation control system of medium-low speed maglev vehicle of the urBan rail transit 城市轨道交通中低速磁浮车辆悬浮控制系统技术条件 |
China National Standards B |
English PDF |
| GB/T 39901-2021 |
Performance requirements and test methods for advanced emergency Braking system (AEBS) of passenger cars 乘用车自动紧急制动系统（AEBS）性能要求及试验方法 |
China National Standards B |
English PDF |
| GB/T 39896-2021 |
Series type spectrum for rigid truck with Box body 厢式货车系列型谱 |
China National Standards B |
English PDF |
| GB/T 39895-2021 |
Remanufactured automotive components—Specifications of laBels 汽车零部件再制造产品 标识规范 |
China National Standards B |
English PDF |
| GB/T 39891-2021 |
Electrical endurance testing for circuit-Breakers above a rated voltage of 52 kV 52kV及以上断路器电气耐久性试验方法 |
China National Standards B |
English PDF |
| GB/T 39890-2021 |
Shoulder aBduction orthoses with upright 支条式肩外展矫形器 |
China National Standards B |
English PDF |
| GB/T 39889-2021 |
Braille writing board 盲文写字板 |
China National Standards B |
English PDF |
| GB/T 39870-2021 |
Brand valuation—Automobile manufacturing industry 品牌价值评价 汽车制造业 |
China National Standards B |
English PDF |
| GB/T 39869-2021 |
Brand evaluation -- Tourist destination 品牌评价 旅游目的地 |
China National Standards B |
English PDF |
| GB/T 39867-2021 |
Bismuth germanate scintillation crystal for positron emission tomography 正电子发射断层扫描仪用锗酸铋闪烁晶体 |
China National Standards B |
English PDF |
| GB/T 39866-2021 |
Technical requirement of appendent frame for window and door in Building 建筑门窗附框技术要求 |
China National Standards B |
English PDF |
| GB/T 39863-2021 |
Alumina ceramic suBstrate for copper clad laminate 覆铜板用氧化铝陶瓷基片 |
China National Standards B |
English PDF |
| GB/T 39859-2021 |
Gallium-Based liquid metal 镓基液态金属 |
China National Standards B |
English PDF |
| GB/T 39856-2021 |
Hot rolled titanium and titanium alloy seamless tuBes 热轧钛及钛合金无缝管材 |
China National Standards B |
English PDF |
| GB/T 39850-2021 |
Core components Business document assembly technical specification for international trade 国际贸易核心构件业务单证集成技术规范 |
China National Standards B |
English PDF |
| GB/T 39846-2021 |
LTE-Based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between trunking core network and dispach console 基于LTE技术的宽带集群通信（B-TrunC）系统 接口测试方法（第一阶段） 集群核心网到调度台接口 |
China National Standards B |
English PDF |
| GB/T 39845-2021 |
LTE-Based broadband trunking communication(B-TrunC) system—Technical requirements for network equipments（Phase 1) 基于LTE技术的宽带集群通信（B-TrunC）系统 网络设备技术要求（第一阶段） |
China National Standards B |
English PDF |
| GB/T 39844-2021 |
ReliaBility growth—Statistical test and estimation methods 可靠性增长 统计试验和评估方法 |
China National Standards B |
English PDF |
| GB/T 39843-2021 |
Electronic characteristic measurements—Local critical current density and its distriBution in large-area superconducting films 电子学特性测量 大面积超导膜的局域临界电流密度及其分布 |
China National Standards B |
English PDF |
| GB/T 39840-2021 |
LTE-Based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Air interface 基于LTE技术的宽带集群通信（B-TrunC）系统 接口测试方法（第一阶段） 空中接口 |
China National Standards B |
English PDF |
| GB/T 39839-2021 |
LTE-Based broadband trunking communication (B-TrunC) system -- Technical requirements for user equipments (Phase 1) 基于LTE技术的宽带集群通信（B-TrunC）系统 终端设备技术要求（第一阶段） |
China National Standards B |
English PDF |
| GB/T 39838-2021 |
LTE-Based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between UE and trunking core network 基于LTE技术的宽带集群通信（B-TrunC）系统 接口测试方法（第一阶段） 终端到集群核心网接口 |
China National Standards B |
English PDF |
| GB/T 39836-2021 |
Test methods for slagging indexes in coal comBustion 煤的燃烧结渣指数测定方法 |
China National Standards B |
English PDF |
| GB/T 39834-2021 |
Technical requirement of fully mechanized Bag filling mining with paste 综合机械化膏体袋式充填采煤技术要求 |
China National Standards B |
English PDF |
| GB/T 39833-2021 |
Test method for coal comBustion characteristics—One-dimensional furnaces method 煤的燃烧特性测定方法 一维炉法 |
China National Standards B |
English PDF |
| GB/T 39829-2021 |
Tool storage with automatic tool changer—ReliaBility test method 刀库和自动交换装置 可靠性试验方法 |
China National Standards B |
English PDF |
| GB/T 39827.2-2021 |
Plastics -- Post-consumer poly(ethylene terephthalate)(PET) Bottle recyclates -- Part 2: Preparation of test specimens and determination properties 塑料 用过的聚对苯二甲酸乙二醇酯(PET)瓶回收物 第2部分：试样制备和性能测定 |
China National Standards B |
English PDF |
| GB/T 39827.1-2021 |
Plastics -- Post-consumer poly(ethylene terephthalate) (PET) Bottle recyclates -- Part 1: Designation system and basis for specifications 塑料 用过的聚对苯二甲酸乙二醇酯(PET)瓶回收物 第1部分：命名系统和分类基础 |
China National Standards B |
English PDF |
| GB/T 39826-2021 |
Fine ceramics—Determining flexural Bond strength—Four-point bending method 精细陶瓷 界面弯曲强度测定 四点弯曲法 |
China National Standards B |
English PDF |
| GB/T 39825-2021 |
Light conveyor Belts—Principal characteristics and applications 轻型输送带 基本性能及应用 |
China National Standards B |
English PDF |
| GB/T 39823-2021 |
Light conveyor Belts—Tolerances on widths and lengths of cut light conveyor belts 轻型输送带 切割式轻型输送带的宽度和长度极限偏差 |
China National Standards B |
English PDF |
| GB/T 39821-2021 |
Plastics—Determination of apparent density of moulding material that cannot Be poured from a specified funnel 塑料 不能从规定漏斗流出的模塑材料表观密度的测定 |
China National Standards B |
English PDF |
| GB/T 39820-2021 |
Cerium Bromide scintillator 溴化铈闪烁体 |
China National Standards B |
English PDF |
| GB/T 39819-2021 |
Conveyor Belts—Determination of minimum transition distance on three idler rollers 输送带 三辊托辊最小过渡距离的确定 |
China National Standards B |
English PDF |
| GB/T 39814-2021 |
Test method for impact strength of ultrathin glass—Ball drop method 超薄玻璃抗冲击强度试验方法 落球冲击法 |
China National Standards B |
English PDF |
| GB/T 39813-2021 |
Conveyor Belts—Guidelines for storage and handling 输送带 贮存和搬运指南 |
China National Standards B |
English PDF |
| GB/T 39812-2021 |
Plastics—Preparation of test specimens By machining 塑料 试样的机加工制备 |
China National Standards B |
English PDF |
| GB/T 39811-2021 |
Equipment nomenclature and sorted and numBering for stone industry 石材工业用设备术语和分类及型号编制方法 |
China National Standards B |
English PDF |
| GB/T 39808-2021 |
Design specification for external memBrane filtration system of drinking water 生活饮用水外置式膜过滤系统设计规范 |
China National Standards B |
English PDF |
| GB/T 39807-2021 |
Process specifications of PB-free plating tin and tin alloys 无铅电镀锡及锡合金工艺规范 |
China National Standards B |
English PDF |
| GB/T 39804-2021 |
Method for determination of leachaBle harmful substances in wall materials 墙体材料中可浸出有害物质的测定方法 |
China National Standards B |
English PDF |
| GB/T 39802-2021 |
Technical requirements for thermal insulation material of urBan heat-supplying 城镇供热保温材料技术条件 |
China National Standards B |
English PDF |
| GB/T 39801-2021 |
General technical specifications of memBrane distillation device for seawater and brackish water desalination 海水或苦咸水淡化用膜蒸馏装置通用技术规范 |
China National Standards B |
English PDF |
| GB/T 39799-2021 |
Dimension,shape,weight and tolerances for titanium and titanium alloy Bars and wires 钛及钛合金棒材和丝材尺寸、外形、重量及允许偏差 |
China National Standards B |
English PDF |
| GB/T 39796-2021 |
Test method for airBone sound insulating properties of glass used on multipe units 动车组玻璃隔声性能试验方法 |
China National Standards B |
English PDF |
| GB/T 39795-2021 |
Conveyor Belts for general purpose use—Electrical and flammability safety requirements 普通用途输送带 导电性和可燃性安全要求 |
China National Standards B |
English PDF |
| GB/T 39787-2021 |
Coordinate system of BeiDou navigation satellite system 北斗卫星导航系统坐标系 |
China National Standards B |
English PDF |
| GB/T 39786-2021 |
Information security technology—Baseline for information system cryptography application 信息安全技术 信息系统密码应用基本要求 |
China National Standards B |
English PDF |
| GB/T 39785-2021 |
Service roBot—Mechanical safety assessment and test method 服务机器人 机械安全评估与测试方法 |
China National Standards B |
English PDF |
| GB/T 39783-2021 |
Technical requirement for data processing center of BeiDou ground-based augmentation system 北斗地基增强系统数据处理中心技术要求 |
China National Standards B |
English PDF |
| GB/T 39779-2021 |
Design guidelines for distriButed energy system of combined cooling, heating and power 分布式冷热电能源系统设计导则 |
China National Standards B |
English PDF |
| GB/T 39777-2021 |
Technical requirements of measurement and verification of energy savings—Industrial Boiler system 节能量测量和验证技术要求 工业锅炉系统 |
China National Standards B |
English PDF |
| GB/T 39776-2021 |
Measuring and calculating methods of heat Balance and heat efficiency of tunnel kiln of brick industrial 砖瓦工业隧道窑热平衡、热效率测定与计算方法 |
China National Standards B |
English PDF |
| GB/T 39772.2-2021 |
Technical specification for reference station construction and acceptance of BeiDou ground-based augmentation system—Part 2：Acceptance specification 北斗地基增强系统基准站建设和验收技术规范 第2部分：验收规范 |
China National Standards B |
English PDF |
| GB/T 39772.1-2021 |
Technical specification for reference station construction and acceptance of BeiDou ground-based augmentation system—Part 1：Construction specification 北斗地基增强系统基准站建设和验收技术规范 第1部分：建设规范 |
China National Standards B |
English PDF |
| GB/T 39768-2021 |
Classification and coding for human Biomaterial 人类生物样本分类与编码 |
China National Standards B |
English PDF |
| GB/T 39767-2021 |
Management specification for human Biomaterial 人类生物样本管理规范 |
China National Standards B |
English PDF |
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