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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 "n" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39856-2021 Hot rolled titanium and titanium alloy seamless tubes
    热轧钛及钛合金无缝管材
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    GB/T 39855-2021 Definition ,classification and nomenclature of nanotechnology products
    纳米产品的定义、分类与命名
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    GB/T 39854-2021 Specification of performance evaluation for photovoltaic power station
    光伏发电站性能评估技术规范
    China National Standards
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    GB/T 39853.2-2021 Power quality measurement in power supply systems—Part 2: Functional tests and uncertainty requirements
    供电系统中的电能质量测量 第2部分:功能试验和不确定度要求
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    GB/T 39853.1-2021 Power quality measurement in power supply systems—Part 1: Power quality instruments (PQI)
    供电系统中的电能质量测量 第1部分:电能质量监测设备(PQI)
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    GB/T 39852-2021 Electronic product code—Tag data translation
    物品电子编码 标签数据转换
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    GB/T 39851.2-2021 Road vehicles—Diagnostic communication over Controller Area Network (DoCAN) —Part 2:Transport protocol and network layer services
    道路车辆 基于控制器局域网的诊断通信 第2部分:传输层协议和网络层服务
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    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
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    GB/T 39848-2021 Methods of measurement for flat panel display color gamut
    平板显示器色域测量方法
    China National Standards
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    GB/T 39847-2021 Verification test methods of access satellite network for FSS communication earth station
    固定卫星通信业务地球站进入卫星网络的验证测试方法
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    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
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    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
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    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
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    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
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    GB/T 39841-2021 Ultrasonic gas meters
    超声波燃气表
    China National Standards
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    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
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    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)
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    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
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    GB/T 39837-2021 Information technology—Remote operation and maintenance—Technical reference model
    信息技术 远程运维 技术参考模型
    China National Standards
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    GB/T 39836-2021 Test methods for slagging indexes in coal combustion
    煤的燃烧结渣指数测定方法
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    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
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    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
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    GB/T 39832-2021 Gardening machinery—Powered material-collecting systems—Safety
    园艺机械 物料动力收集装置 安全
    China National Standards
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    GB/T 39831-2021 Hydraulic fluid power—Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—Clamping dimensions
    液压传动 规格02、03、05、07、08和10的四油口叠加阀和方向控制阀 夹紧尺寸
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    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
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    GB/T 39828-2021 Test method for determining elastic modulus of thick ceramic coating at elevated temperature
    陶瓷厚涂层的高温弹性模量试验方法
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    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
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    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
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    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
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    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
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    GB/T 39822-2021 Plastics—Determination of yellowness index and change in yellowness index
    塑料 黄色指数及其变化值的测定
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    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
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    GB/T 39820-2021 Cerium bromide scintillator
    溴化铈闪烁体
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    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
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    GB/T 39818-2021 Plastics—Thermosetting moulding materials—Determination of shrinkage
    塑料 热固性模塑材料 收缩率的测定
    China National Standards
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    GB/T 39816-2021 Master alloy electrode for titanium and titanium alloy casting
    钛及钛合金铸造母合金电极
    China National Standards
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    GB/T 39815-2021 Test method for scratch resistance of ultrathin glass
    超薄玻璃抗划伤性能试验方法
    China National Standards
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    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
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    GB/T 39813-2021 Conveyor belts—Guidelines for storage and handling
    输送带 贮存和搬运指南
    China National Standards
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    GB/T 39812-2021 Plastics—Preparation of test specimens by machining
    塑料 试样的机加工制备
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    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
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    GB/T 39810-2021 High purity silver ingots
    高纯银锭
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    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
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    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
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    GB/T 39805-2021 Insulating glass used on multiple units
    动车组用中空玻璃
    China National Standards
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    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
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    GB/T 39803-2021 Technical regulation of energy consumption evaluation for flat glass manufacturing
    平板玻璃制造能耗评价技术要求
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    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
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    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
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    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
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    GB/T 39798-2021 Test methods for optical properties of glass used on multiple units
    动车组玻璃光学性能试验方法
    China National Standards
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    GB/T 39797-2021 Test method for surface tension of glass melt -- Sessile drop method
    玻璃熔体表面张力试验方法 座滴法
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    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
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    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
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    GB/T 39794.1-2021 Test method for wind uplift resistance of metal roof -- Part 1: Static pressure method
    金属屋面抗风掀性能检测方法 第1部分:静态压力法
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    GB/T 39790-2021 Specification for data processing software and interface of CNC turret punch press
    数控回转头压力机数据处理软件及接口要求
    China National Standards
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    GB/T 39789-2021 non-destructive testing of welds—Eddy current-video integrated testing method of metal composites weld
    焊缝无损检测 金属复合材料焊缝涡流视频集成检测方法
    China National Standards
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    GB/T 39788-2021 System and software engineering—Performance testing method
    系统与软件工程 性能测试方法
    China National Standards
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    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
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    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
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    GB/T 39784-2021 General functional requirements for electronic archive management system
    电子档案管理系统通用功能要求
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    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
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    GB/T 39781-2021 Technical specification for recycling of textile waste
    废旧纺织品再生利用技术规范
    China National Standards
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    GB/T 39780-2021 Specifications for evaluating enterprises in waste resource comprehensive utilization
    资源综合利用企业评价规范
    China National Standards
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    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
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    GB/T 39778-2021 Technical specification for recycling and utilization of copper anode mud
    铜阳极泥回收利用技术规范
    China National Standards
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    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
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    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
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    GB/T 39775-2021 General principle for energy management performance assessment
    能源管理绩效评价导则
    China National Standards
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    GB/T 39773-2021 Energy consumption test technical regulation for flat glass manufacturing
    平板玻璃制造能耗测试技术规程
    China National Standards
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    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
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    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
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    GB/T 39771.2-2021 Optical radiation safety of LEDs—Part 2: Measurement methods
    半导体发光二极管光辐射安全 第2部分:测试方法
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    GB/T 39771.1-2021 Optical radiation safety of LEDs—Part 1: Safety requirements and classification
    半导体发光二极管光辐射安全 第1部分:要求与等级分类方法
    China National Standards
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    GB/T 39770-2021 Information technology service—Service security requirements
    信息技术服务 服务安全要求
    China National Standards
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    GB/T 39769-2021 Determination of forms of sulfur in coke
    焦炭中各种形态硫的测定方法
    China National Standards
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    GB/T 39768-2021 Classification and coding for human biomaterial
    人类生物样本分类与编码
    China National Standards
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    GB/T 39767-2021 Management specification for human biomaterial
    人类生物样本管理规范
    China National Standards
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    GB/T 39766-2021 Management specification for human biobank
    人类生物样本库管理规范
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    GB/T 39765-2021 Determination of benzene,methylbenzene,ethylbenzene,dimethybenzene in stationery—Gas chromatographic method
    文具中苯、甲苯、乙苯及二甲苯的测定方法 气相色谱法
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    GB/T 39764-2021 Volatile organic compounds from upholstered furniture—On-site and rapid detection method
    软体家具中挥发性有机化合物 现场快速检测方法
    China National Standards
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    GB/T 39763-2021 Technical requirements of on-site and rapid collection equipment of volatile organic compounds from furniture
    家具中挥发性有机化合物现场快速采集设备技术要求
    China National Standards
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    GB/T 39761.1-2021 Green product assessment—Household electric appliances—Part 1:Refrigerators, air-conditioners and washing machines
    绿色产品评价 家用电器 第1部分:电冰箱、空调器和洗衣机
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    GB/T 39760-2021 Laboratory animal-Guidelines for euthanasia
    实验动物 安乐死指南
    China National Standards
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    GB/T 39759-2021 Laboratory animal—Terminology
    实验动物 术语
    China National Standards
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    GB/T 39755.1-2021 Electronic records management capability system—Part 1:General requirements
    电子文件管理能力体系 第1部分:通用要求
    China National Standards
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    GB/T 39754-2021 Hot dip coating steel sheet and strip for corrugated pipe
    波纹管用热镀层钢板及钢带
    China National Standards
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    GB/T 39752-2021 Safety requirements and test specifications of electric vehicle conductive supply equipment
    电动汽车供电设备安全要求及试验规范
    China National Standards
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    GB/T 39750-2021 Technology requirements of DC arc-fault circuit protection for photovoltaic power system
    光伏发电系统直流电弧保护技术要求
    China National Standards
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    GB/T 39747-2021 Code of practice for the safe use of supported elevating work platform
    举升式升降工作平台安全使用规程
    China National Standards
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    GB/T 39746-2021 nC bus processing machine
    数控母线加工机
    China National Standards
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    GB/T 39745-2021 CnC punching and laser cutting composite machines
    数控冲压激光切割复合机
    China National Standards
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    GB/T 39744-2021 General requirements of mechanical product electronic manual based on three-dimensional model
    基于三维模型的机械产品电子手册编制通用要求
    China National Standards
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    GB/T 39743-2021 Plain bearings—Thermoplastic bushes—Dimensions and tolerance
    滑动轴承 热塑性塑料轴套 尺寸与公差
    China National Standards
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    GB/T 39742-2021 Plain bearings—Aluminium alloys for solid bearings
    滑动轴承 单层滑动轴承用铝基铸造合金
    China National Standards
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    GB/T 39741.2-2021 Plain bearings—Tolerances—Part 2:Tolerances on geometrical characteristics and surface roughness for shafts and thrust collars
    滑动轴承 公差 第2部分:轴和止推轴肩的几何公差及表面粗糙度
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    GB/T 39721-2021 Technical requirement for reference station joining BeiDou ground-based augmentation system
    北斗地基增强系统基准站入网技术要求
    China National Standards
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    GB/T 39693.3-2021 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 3:Dead-load hardness using the very low rubber hardness (VLRH) scale
    硫化橡胶或热塑性橡胶 硬度的测定 第3部分:用超低橡胶硬度(VLRH)标尺 测定定试验力硬度
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    GB/T 39644-2021 Plain bearings—Technical specifications for Tin-based alloy plain bearings of rotating machinery
    滑动轴承 旋转机械用锡基合金轴承技术条件
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    GB/T 39600-2021 Formaldehyde emission grading for wood-based panel and finishing products
    人造板及其制品甲醛释放量分级
    China National Standards
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