China National Standards

China 2: GB Standards List


  •  China "2:" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 22459.2-2022 Refractory mortars—Part 2:Determination of consistency using the reciprocating flow table method
    耐火泥浆 第2部分:稠度试验方法(跳桌法)
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    GB/T 41157.2-2022 Fasteners for nuclear power plants—Part 2:Nuts made of carbon steel and alloy steel
    核电厂用紧固件 第2部分:碳钢和合金钢螺母
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    GB/T 18944.2-2022 Flexible cellular polymeric materials—Sponge and expanded cellular rubber products—Specification—Part 2:Mouldings and extrusions
    柔性多孔聚合物材料  海绵和发泡橡胶制品  规范  第2部分:模制品与挤出制品
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    GB/T 41158.2-2022 Three-dimensional process planning for mechanical products—Part 2:General requirements
    机械产品三维工艺设计 第2部分:通用要求
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    GB/T 40987.2-2021 Public library professional work specifications—Part 2: Municipal public library
    公共图书馆业务规范 第2部分:市级公共图书馆
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    GB/T 40344.2-2021 Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2:Positive displacement vacuum pumps
    真空技术 真空泵性能测量标准方法 第2部分:容积真空泵
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    GB/T 31214.2-2021 Springs—Shot peening—Part 2:Cut wire shot technical specification and testing
    弹簧 喷丸 第2部分:钢丝切丸技术要求与检测
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    GB/T 4706.110-2021 Safety of household and similar electrical appliances—Part 2:Particular requirements for robotic battery powered electrical lawnmowers
    家用和类似用途电器的安全 第2部分:由电池供电的智能草坪割草机的专用要求
    China National Standards
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    GB/T 40028.2-2021 Smart city—Smart medical—Part 2:Mobile health
    智慧城市 智慧医疗 第2部分:移动健康
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    GB/T 39652.2-2021 Emergency response guideline for transportation of dangerous goods—Part 2:Emergency guide
    危险货物运输应急救援指南 第2部分:应急指南
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    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
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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 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 25387.1-2021 Wind turbines—Control system—Part 2:Test method
    风力发电机组 全功率变流器 第1部分:技术条件
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    GB/T 25386.2-2021 Wind turbines—Control system—Part 2:Test method
    风力发电机组 控制系统 第2部分:试验方法
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    GB/T 14352.22-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22:Determination of antimony content -- Hydride generation atomic fluorescence spectrometry
    钨矿石、钼矿石化学分析方法 第22部分:锑量的测定 氢化物发生-原子荧光光谱法
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    GB/T 8100.2-2021 Mounting surfaces of hydraulic valves—Part 2:Compensated flow-control valves
    液压阀安装面 第2部分:调速阀
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    GB/T 5289.2-2021 Test conditions for testing the accuracy of boring and milling machines with horizontal spindle—Part 2:Machines with movable column and fixed table
    卧式铣镗床精度检验条件 第2部分:带移动立柱和固定工作台的机床
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    GB/T 40987.2-2021 Public library professional work specifications—Part 2: Municipal public library
    公共图书馆业务规范 第2部分:市级公共图书馆
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    GB/T 26548.12-2021 Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 12:Die grinders
    手持便携式动力工具 振动试验方法 第12部分:模具砂轮机
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    GB/T 40810.2-2021 Geometrical product specifications (GPS)—Online measurement in process—Part 2:Online verifications of geometric features(form and position)
    产品几何技术规范(GPS) 生产过程在线测量 第2部分:几何特征(形位)的在线检测与验证
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    GB/T 40742.2-2021 Geometrical product specifications (GPS)—Geometrical precision verification—Part 2:Verification of form characteristics, orientation characteristics, position characteristics, run-out characteristics and profile characteristics
    产品几何技术规范(GPS) 几何精度的检测与验证 第2部分:形状、方向、位置、跳动和轮廓度特征的检测与验证
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    GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d”
    爆炸性环境 第2部分:由隔爆外壳“d”保护的设备
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    GB/T 15972.32-2021 Specifications for optical fibre test methods—Part 32: Measurement methods and test procedures for mechanical characteristics—Coating strippability
    光纤试验方法规范 第32部分:机械性能的测量方法和试验程序 涂覆层可剥性
    China National Standards
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    GB/T 39551.2-2020 Patent navigation guide—Part 2:Regional planning
    专利导航指南 第2部分:区域规划
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    GB/T 39138.2-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2:Determination of nickel content—Dimethylglyoxime gravimetric method
    金镍铬铁硅硼合金化学分析方法 第2部分:镍含量的测定 丁二酮肟重量法
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    GB/T 24242.2-2020 Non-alloy steel wire rod for conversion to wire —Part 2:Specific requirements for general purpose wire rod
    制丝用非合金钢盘条 第2部分:一般用途盘条
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    GB/T 20818.12-2020 Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 12:Lists of properties (LOPs) for flow measuring equipment for electronic data exchange
    工业过程测量和控制 过程设备目录中的数据结构和元素 第12部分:流量测量设备电子数据交换用属性列表(LOPs)
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    GB/T 9125.2-2020 Fasteners for steel pipe flange joints—Part 2:Class designated
    钢制管法兰连接用紧固件 第2部分:Class系列
    China National Standards
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    GB/T 25127.2-2020 Low ambient temperature air source heat pump (water chilling)packages—Part 2:Heat pump (water chilling)packages for household and similar application
    低环境温度空气源热泵(冷水)机组 第2部分:户用及类似用途的热泵(冷水)机组
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    GB/T 36014.2-2020 Industrial process control devices—Radiation thermometers—Part 2:Determination of the technical data for radiation thermometers
    工业过程控制装置 辐射温度计 第2部分:辐射温度计技术参数的确定
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    GB 7300.203-2020 Feed additive—Part 2:Vitamins, provitamins and chemically well-defined substances having similar effect—Betaine
    饲料添加剂 第2部分:维生素及类维生素 甜菜碱
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    GB/T 38635.2-2020 Information security technology—Identity-based cryptographic algorithms SM9—Part 2:Algorithms
    信息安全技术 SM9标识密码算法 第2部分:算法
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    GB/T 2889.2-2020 Plain bearings—Terms, definitions,classification and symbols—Part 2:Friction and wear
    滑动轴承 术语、定义、分类和符号 第2部分:摩擦和磨损
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    GB/T 38634.2-2020 Systems and software engineering—Software testing—Part 2:Test processes
    系统与软件工程 软件测试 第2部分:测试过程
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    GB/T 20888.2-2020 Machinery for forestry—Safety requirements and testing for pole-mounted powered pruners—Part 2:Machines for use with back-pack power source
    林业机械 杆式动力修枝锯安全要求和试验 第2部分:背负式动力修枝锯
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    GB/T 6931.2-2020 Belt drives—Vocabulary—Part 2:V-belts and V-ribbed belt drives
    带传动 术语 第2部分:V带和多楔带传动
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    GB/T 38651.2-2020 Public information signs carrier—Part 2:Inspection method
    公共信息标志载体 第2部分:检验方法
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    GB/T 34015.2-2020 Recycling of traction battery used in electric vehicle—Echelon use—Part2:Removing requirements
    车用动力电池回收利用 梯次利用 第2部分:拆卸要求
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    GB/T 33598.2-2020 Recycling of traction battery used in electric vehicle—Recycling—Part 2:Materials recycling requirements
    车用动力电池回收利用 再生利用 第2部分:材料回收要求
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    GB/T 37055.2-2020 National articles numbering and basic information specification—Means of production—Part 2:Fuels and lubricants
    国家物品编码与基础信息通用规范 生产资料 第2部分:燃润料
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    GB/T 39690.2-2020 Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 2:Preparation of test specimens and determination of properties
    塑料 源自柔性和刚性消费品包装的聚丙烯(PP)和聚乙烯(PE)回收混合物 第2部分:试样制备和性能测定
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    GB/T 39697.2-2020 Rubber or plastics covered rollers—Specifications—Part 2:Surface characteristics
    橡胶或塑料包覆辊 规范 第2部分:表面特性
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    GB/T 39260.2-2020 Use case methodology—Part 2:Definition of the templates for use cases,actor list and requirements list
    用例方法 第2部分:用例模板、参与方清单和需求清单的定义
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    GB/T 39245.2-2020 Grooved metal gaskets with covering layers for pipe flanges—Part 2:Class designated
    管法兰用金属齿形组合垫片 第2部分:Class 系列
    China National Standards
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    GB/T 39225.2-2020 Guidance for compatibility design and assessment for remotely-handled components of Tokamak fusion reactor—Part 2:Guidance for compatibility assessment
    托卡马克聚变堆遥操作部件兼容性设计与评估技术指南 第2部分:评估技术指南
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    GB/T 39141.2-2020 Mineral and sapphire watch-glasses—Part 2:Assembly to the case by adhesive or using a gasket
    无机和蓝宝石手表玻璃 第2部分:用胶粘或密封圈装到表壳上的配合
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    GB/T 38003.2-2020 General resource of military and civilian—Classification and coding—Part 2:Device—Civil transport ship
    军民通用资源 分类与编码 第2部分:设备类 民用运输船舶
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    GB/T 21296.2-2020 Automatic instruments for weighing road vehicles in motion—Part 2:Weighing whole loads
    动态公路车辆自动衡器 第2部分:整车式
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    GB/T 18993.2-2020 Chlorinated poly (vinyl chloride) (PVC-C) piping systems for hot and cold water installations—Part 2:Pipes
    冷热水用氯化聚氯乙烯(PVC-C)管道系统 第2部分:管材
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    GB/T 35381.12-2020 Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 12:Diagnostics services
    农林拖拉机和机械 串行控制和通信数据网络 第12部分:诊断服务
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    GB/T 20975.32-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 32:Determination of bismuth content
    铝及铝合金化学分析方法 第32部分:铋含量的测定
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    GB/T 3836.12-2019 Explosive atmospheres—Part 12:Material characteristics for combustible dusts—Test methods
    爆炸性环境 第12部分:可燃性粉尘物质特性 试验方法
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    GB/T 38317.22-2019 Space and fixing dimensions for smart electricity meter—Part 22:Structure of B-type
    智能电能表外形结构和安装尺寸 第22部分:结构B型
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    GB/T 26216.2-2019 DC current measuring device for HVDC transmission system—Part 2:Electromagnetic DC current measuring device
    高压直流输电系统直流电流测量装置 第2部分:电磁式直流电流测量装置
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    GB/T 22380.2-2019 Explosion protected safety technique of the petrol filling station—Part 2:Safety requirements for construction and performance of safe breaks for use on dispensers
    燃油加油站防爆安全技术 第2部分:加油机用安全拉断阀结构和性能的安全要求
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    GB/T 15000.2-2019 Directives for the work of reference materials—Part 2:Selected terms and definitions
    标准样品工作导则 第2部分:常用术语及定义
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    GB/T 38425.2-2019 Textile machinery and accessories—Flat steel healds with closed end loops—Part 2:Dimensions of healds manufactured of hardened strip steel
    纺织机械与附件 闭口综耳钢片综 第2部分:淬火钢带钢片综的尺寸
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    GB/T 13747.2-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 2:Determination of iron content—1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法和电感耦合等离子体原子发射光谱法
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    GB/T 13747.12-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 12:Determination of silicon content—Molybdenum blue spectrophotometry
    锆及锆合金化学分析方法 第12部分:硅量的测定 钼蓝分光光度法
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    GB/T 38317.22-2019 Space and fixing dimensions for smart electricity meter—Part 22:Structure of B-type
    智能电能表外形结构和安装尺寸 第22部分:结构B型
    China National Standards
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    GB/T 22380.2-2019 Explosion protected safety technique of the petrol filling station—Part 2:Safety requirements for construction and performance of safe breaks for use on dispensers
    燃油加油站防爆安全技术 第2部分:加油机用安全拉断阀结构和性能的安全要求
    China National Standards
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    GB/T 15000.2-2019 Directives for the work of reference materials—Part 2:Selected terms and definitions
    标准样品工作导则 第2部分:常用术语及定义
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    GB 7300.202-2019 Feed additives-Part 2:Vitamins, provitamins and chemically well-defined substances having similar effect-Vitamin D3 oily form
    饲料添加剂 第2部分:维生素及类维生素 维生素D3油
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    GB 7300.201-2019 Feed additives—Part 2:Vitamins,provitamins and chemically well-defined substances having similar effect—L-Ascorbyl-2-phosphate
    饲料添加剂 第2部分:维生素及类维生素 L-抗坏血酸-2-磷酸酯盐
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    GB 15322.2-2019 Combustible gas detectors-Part 2:Household combustible gas detectors
    可燃气体探测器 第2部分:家用可燃气体探测器
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    GB 15322.2-2019 Combustible gas detectors-Part 2:Household combustible gas detectors
    可燃气体探测器 第2部分:家用可燃气体探测器
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    GB/T 2085.2-2019 Aluminium powder—Part 2:Inflammable fine aluminium powder
    铝粉 第2部分:球磨铝粉
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    GB/T 37820.2-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety markings—Part 2:Catalogue
    船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第2部分:分类
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    GB/T 7962.22-2019 Test method of colourless optical glass—Part 22:Resistance to attack by aqueous alkaline phosphate-containing
    无色光学玻璃测试方法 第22部分:耐磷酸稳定性
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    GB 38030.2-2019 Dimensions series of standard transport ship types passing the locks of inland rivers—Part 2:Grand Canal and Huai River system
    内河过闸运输船舶标准船型主尺度系列 第2部分:京杭运河、淮河水系
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    GB/T 36628.2-2019 Information technology-Telecommunications and information exchange between systems-Visible light communication-Part 2:Specification of media access control and physical layer for low-rate and narrowband visible light communication
    信息技术 系统间远程通信和信息交换 可见光通信 第2部分:低速窄带可见光通信媒体访问控制和物理层规范
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    GB/T 36463.2-2019 Information technology service—Consulting and design—Part 2:Guidance for planning and design
    信息技术服务 咨询设计 第2部分:规划设计指南
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    GB/T 2085.2-2019 Aluminium powder—Part 2:Inflammable fine aluminium powder
    铝粉 第2部分:球磨铝粉
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    GB/T 37770.2-2019 Refrigerated light hydrocarbon fluids—General requirements for automatic level gauges—Part 2:Gauges in refrigerated-type shore tanks
    冷冻轻烃流体 自动液位计的一般要求 第2部分:岸上冷冻型储罐用自动液位计
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    GB/T 37662.2-2019 :Electrical equipment and system of industrial machines—Terminology—Part 2:Plastics machinery
    工业机械电气设备及系统 术语 第2部分:塑料机械
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    GB/T 31843.2-2019 Maritime navigation and radiocommunication equipment and systems—Digital interfaces—Part 2:Single talker and multiple listeners—High-speed transmission
    海上导航和无线电通信设备及系统 数字接口 第2部分:单发话器和多受话器 高速传输
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    GB/T 24113.2-2019 Electrical equipment of machines—Computer control systems for plastics machinery—Part 2:Test and evaluation method
    机械电气设备 塑料机械计算机控制系统 第2部分:试验与评价方法
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    GB 37489.2-2019 Hygienic design specification for public places―Part 2:Public accommodation
    公共场所设计卫生规范 第2部分:住宿场所
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    GB/T 37400.9-2019 Heavy mechanical general technical specification—Part 2:Flame cutting parts
    重型机械通用技术条件 第9部分:切削加工件
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    GB/T 37400.2-2019 Heavy mechanical general technical specification—Part 12:Painting
    重型机械通用技术条件 第2部分:火焰切割件
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    GB/T 20258.2-2019 Data dictionary for fundamental geographic information features—Part 2: Scale of 1∶5 000 1∶10 000
    基础地理信息要素数据字典 第2部分:1∶5 000 1∶10 000 比例尺
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    GB/T 24338.4-2018 Railway applications—Electromagnetic compatibility—Part 3-2:Rolling stock—Apparatus
    轨道交通 电磁兼容 第3-2部分:机车车辆 设备
    China National Standards
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    GB/T 25000.2-2018 Systems and software engineering—Systems and software Quality Requirements and Evaluation(SQuaRE)—Part 2:Planning and management
    系统与软件工程-系统与软件质量要求和评价(SQuaRE)-第2部分:计划与管理
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    GB/T 17215.662-2018 Electricity metering data exchange—The DLMS/COSEM suite—Part 62:COSEM interface classes
    电测量数据交换-DLMS/COSEM组件-第62部分:COSEM-接口类
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    GB/T 32852.2-2018 Urban passenger transportation terminology—Part 2:Bus and trolleybus
    城市客运术语-第2部分:公共汽电车
    China National Standards
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    GB/T 37019.2-2018 Specification for national BeiDou augmentation system dissemination interface—Part 2:China Mobile Multi-media Broadcasting
    卫星导航地基增强系统播发接口规范-第2部分:中国移动多媒体广播
    China National Standards
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    GB/T 36896.2-2018 Light duty remotely operated vehicles—Part 2:Manipulators and hydraulic systems
    轻型有缆遥控水下机器人-第2部分:机械手与液压系统
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    GB/T 37034.2-2018 Process management for avionics—Counterfeit prevention—Part2:Managing electronic components from non-franchised sources
    航空电子过程管理-防伪-第2部分:来源于非授权经销商电子元器件的管理
    China National Standards
    2:

    English PDF
    GB/T 37270.2-2018 Vector map of marine fundamental geographic feature—Part 2:Symbol database design
    海洋基础地理要素矢量地图-第2部分:符号库设计
    China National Standards
    2:

    English PDF
    GB/T 21561.2-2018 Railway applications—Rolling stock pantographs characteristics and tests—Part 2:Pantographs for metros and light rail vehicles
    轨道交通-机车车辆受电弓特性和试验-第2部分:地铁和轻轨车辆受电弓
    China National Standards
    2:

    English PDF
    GB/T 16716.2-2018 Packaging and the environment—Part 2:Optimization of the packaging system
    包装与环境-第2部分:包装系统优化
    China National Standards
    2:

    English PDF
    GB/T 2423.39-2018 Environmental testing—Part 2:Test methods—Test Ee and guidance:Loose cargo testing including bounce
    环境试验-第2部分:试验方法-试验Ee和导则:散装货物试验包含弹跳
    China National Standards
    2:

    English PDF
    GB/T 2423.56-2018 Environmental testing—Part 2:Test methods—Test Fh:Vibration, broadband random and guidance
    环境试验-第2部分:试验方法-试验Fh:宽带随机振动和导则
    China National Standards
    2:

    English PDF
    GB/T 2423.7-2018 Environmental testing—Part 2:Test methods—Test Ec:Rough handling shocks,primarily for equipment—type specimens
    环境试验-第2部分:试验方法-试验Ec:粗率操作造成的冲击(主要用于设备型样品)
    China National Standards
    2:

    English PDF
    GB/T 28026.2-2018 Railway applications—Fixed installations—Electrical safety,earthing and the return circuit—Part 2:Provisions against the effects of stray currents caused by d.c. traction systems
    轨道交通-地面装置-电气安全、接地和回流-第2部分:直流牵引供电系统杂散电流的防护措施
    China National Standards
    2:

    English PDF
    GB/T 7403.2-2018 Lead-acid traction batteries—Part 2:Product types and specifications
    牵引用铅酸蓄电池-第2部分:产品品种和规格
    China National Standards
    2:

    English PDF
    GB/T 37600.12-2018 National central product classification—Product category core metadata—Part 12:Glasses
    全国主要产品分类-产品类别核心元数据-第12部分:眼镜
    China National Standards
    2:

    English PDF
    GB/T 37199.2-2018 Plastics—Polybutene(PB) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties
    塑料-聚丁烯(PB)模塑和挤出材料-第2部分:试样制备和性能测定
    China National Standards
    2:

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    GB/T 37211.2-2018 Methods for chemical analysis of germanium metal—Part 2:Determination of aluminium,iron,copper,nickle,lead,cadmium, magnesium,cobalt,indium,zinc content—Inductively coupled plasma mass spectrometry method
    金属锗化学分析方法-第2部分:铝、铁、铜、镍、铅、钙、镁、钴、铟、锌含量的测定-电感耦合等离子体质谱法
    China National Standards
    2:

    English PDF
    GB/T 13477.2-2018 Test method for building sealants-Part 2:Determination of density
    建筑密封材料试验方法-第2部分:密度的测定
    China National Standards
    2:

    English PDF
    GB/T 13477.12-2018 Test method for building sealants-Part 12:Determination of adhesion/cohesion properties at constant temperature
    建筑密封材料试验方法-第12部分:同一温度下拉伸-压缩循环后粘结性的测定
    China National Standards
    2:

    English PDF
    GB/T 7190.2-2018 Mechanical draft cooling towers—Part 2:Large open cooling towers
    机械通风冷却塔-第2部分:大型开式冷却塔
    China National Standards
    2:

    English PDF
    GB/T 36160.2-2018 Technical specification for distributed energy system of combined cooling,heating and power-Part 2:Power subsystem
    分布式冷热电能源系统技术条件 第2部分:动力单元
    China National Standards
    2:

    English PDF
    GB/T 35070.2-2018 Parking electronic toll collection—Part 2:Technical specification for terminal equipment
    停车场电子收费 第2部分:终端设备技术要求
    China National Standards
    2:

    English PDF
    GB/T 15054.2-2018 Miniature screw threads—Part 2:Tolerances and limits of size
    小螺纹 第2部分:公差和极限尺寸
    China National Standards
    2:

    English PDF
    GB/T 17186.2-2018 Calculation methods for the pipe flange joints—Part 2:Calculation method satisfies leakage rate
    管法兰连接计算方法 第2部分:基于泄漏率的计算方法
    China National Standards
    2:

    English PDF
    GB/T 9816.2-2018 Thermal-links—Part 2:Particular requirements for organic-temperature-sensing thermal-links
    热熔断体 第2部分:有机物感温型热熔断体的特殊要求
    China National Standards
    2:

    English PDF
    GB/T 26168.2-2018 Electrical insulating materials—Determination of the effects of ionizing radiation—Part 2:Procedures for irradiation and test
    电气绝缘材料 确定电离辐射的影响 第2部分:辐照和试验程序
    China National Standards
    2:

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    GB/T 6609.12-2018 Chemical analysis methods and determination of physical performance of alumina—Part 12:Determination of zinc oxide content—Flame atomic absorption spectrometry method
    氧化铝化学分析方法和物理性能测定方法 第12部分:氧化锌含量的测定 火焰原子吸收光谱法
    China National Standards
    2:

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    GB/T 35840.2-2018 Steels for plastic mould—Part 2:Pre-hardening steel bars
    塑料模具钢 第2部分:预硬化钢棒
    China National Standards
    2:

    English PDF
    GB/T 36351.2-2018 Information technology—Learning, education and training—Educational management data elements—Part 2:Common data elements
    信息技术 学习、教育和培训 教育管理数据元素 第2部分:公共数据元素
    China National Standards
    2:

    English PDF
    GB/T 3488.2-2018 Hardmetals—Metallographic determination of microstructure—Part 2:Measurement of WC grain size
    硬质合金 显微组织的金相测定 第2部分:WC晶粒尺寸的测量
    China National Standards
    2:

    English PDF
    GB/T 4728.2-2018 Graphical symbols for electrical diagrams—Part 2:Symbol elements,qualifying symbols and other symbols having general application
    电气简图用图形符号 第2部分: 符号要素、限定符号和其他常用符号
    China National Standards
    2:

    English PDF
    GB/T 273.2-2018 Rolling bearings—Boundary dimensions,general plan—Part 2:Thrust bearings
    滚动轴承 外形尺寸总方案 第2部分:推力轴承
    China National Standards
    2:

    English PDF
    GB/T 36520.2-2018 Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 2:Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston rod
    液压传动 聚氨酯密封件尺寸系列 第2部分:活塞杆往复运动密封圈的尺寸和公差
    China National Standards
    2:

    English PDF
    GB/T 36600.12-2018 National central product classification—Product category core metadata—Part 12:Glasses
    全国主要产品分类 产品类别核心元数据 第12部分:眼镜
    China National Standards
    2:

    English PDF
    GB/T 32151.12-2018 Requirements of the greenhouse gas emissions accounting and reporting—Part 12:Textile and garment enterprise
    温室气体排放核算与报告要求 第12部分: 纺织服装企业
    China National Standards
    2:

    English PDF
    GB/T 34710.2-2018 Classification of the mixture gas—Part 2:Corrosive classification
    混合气体的分类 第2部分:腐蚀性分类
    China National Standards
    2:

    English PDF
    GB/T 23341.2-2018 Turbochargers—Part 2:Test methods
    涡轮增压器 第2部分:试验方法
    China National Standards
    2:

    English PDF
    GB/T 15242.2-2017 Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 2:Dimensions and tolerances of bearing rings
    液压缸活塞和活塞杆动密封装置尺寸系列 第2部分:支承环尺寸系列和公差
    China National Standards
    2:

    English PDF
    GB/T 34509.2-2017 In-orbit field radiometric calibration for optical remote sensor of land observation satellite—Part 2:Thermal infrared
    陆地观测卫星光学遥感器在轨场地辐射定标方法 第2部分:热红外
    China National Standards
    2:

    English PDF
    GB/T 34666.2-2017 Technical specification for compilation for water quality criteria data—Part 2:Aquatic toxicity
    水质基准数据整编技术规范 第2部分:水生生物毒性
    China National Standards
    2:

    English PDF
    GB/T 34981.2-2017 Specification of data for organization statistics and real-name management system—Part 2:Code set
    机构编制统计及实名制管理系统数据规范 第2部分:代码集
    China National Standards
    2:

    English PDF
    GB/T 34520.2-2017 Test methods for continuous silicon carbide fiber—Part 2:Diameter of single-filament fiber
    连续碳化硅纤维测试方法 第2部分:单纤维直径
    China National Standards
    2:

    English PDF
    GB/T 34960.2-2017 Information technology service—Governance—Part 2:Implementation guide
    信息技术服务 治理 第2部分:实施指南
    China National Standards
    2:

    English PDF
    GB/T 3780.2-2017 Carbon black—Part 2:Determination of oil absorption number
    炭黑 第2部分:吸油值的测定
    China National Standards
    2:

    English PDF
    GB/T 4513.2-2017 Monolithic (unshaped) refractory products—Part 2:Sampling for testing
    不定形耐火材料 第2部分:取样
    China National Standards
    2:

    English PDF
    GB/T 34530.2-2017 Valve for cryogenic insulated cylinder—Part 2:Shut-off valve
    低温绝热气瓶用阀门 第2部分:截止阀
    China National Standards
    2:

    English PDF
    GB/T 34500.2-2017 Chemical analysis methods for rare earth residue and waste water—Part 2:Determination of chemical oxygen demand(COD)
    稀土废渣、废水化学分析方法 第2部分:化学需氧量(COD)的测定
    China National Standards
    2:

    English PDF
    GB/T 34657.2-2017 Interoperability test specifications of electric vehicle conductive charging—Part 2:Vehicle
    电动汽车传导充电互操作性测试规范 第2部分:车辆
    China National Standards
    2:

    English PDF
    GB/T 10574.12-2017 Methods for chemical analysis of tin-lead solders—Part 12:Determination of sulfur content—High frequency combustion with infrared absorption method
    锡铅焊料化学分析方法 第12部分:硫量的测定 高频燃烧红外吸收光谱法
    China National Standards
    2:

    English PDF
    GB/T 4698.22-2017 Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22:Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第22部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    2:

    English PDF
    GB/T 34428.2-2017 Communication rules of the devices of surveillance and control system for expressway—Part 2:Vehicle detector
    高速公路监控设施通信规程 第2部分: 车辆检测器
    China National Standards
    2:

    English PDF
    GB/T 5019.12-2017 Specification for insulating materials based on mica— Part 12:Glass fabric backup epoxy dry mica tape with high porosity
    以云母为基的绝缘材料 第12部分:高透气性玻璃布补强环氧少胶云母带
    China National Standards
    2:

    English PDF
    GB/T 34640.2-2017 Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 2:Recycling of scraps
    变形铝及铝合金废料分类、回收与利用 第2部分:废料的回收
    China National Standards
    2:

    English PDF
    GB/T 18916.32-2017 Norm of water intake—Part 32:Iron ore mineral processing
    取水定额 第32部分:铁矿选矿
    China National Standards
    2:

    English PDF
    GB/T 34630.2-2017 Friction stir welding—Aluminium and its alloys—Part 2:Design of weld joints
    搅拌摩擦焊 铝及铝合金 第2部分:焊接接头设计
    China National Standards
    2:

    English PDF
    GB/T 13747.22-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 22:Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method
    锆及锆合金化学分析方法 第22部分:氧量和氮量的测定 惰气熔融红外吸收法/热导法
    China National Standards
    2:

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    GB/T 4437.2-2017 Aluminium and aluminium alloy extruded tubes—Part 2:Seam tubes
    铝及铝合金热挤压管 第2部分:有缝管
    China National Standards
    2:

    English PDF
    GB/T 4698.12-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12:Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第12部分:钒量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法
    China National Standards
    2:

    English PDF
    GB/T 34499.2-2017 Methods for chemical analysis of iridium compounds—Part 2:Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind
    铱化合物化学分析方法 第2部分: 银、金、铂、钯、铑、钌、铝、铜、铁、镍、 铅、镁、锰、锡、锌、钙、钠、钾、硅的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    2:

    English PDF
    GB/T 7676.2-2017 Direct acting indicating analogue electrical measuring instruments and their accessories—Part 2:Special requirements for ammeters and voltmeters
    直接作用模拟指示电测量仪表及其附件 第2部分:电流表和电压表的特殊要求
    China National Standards
    2:

    English PDF
    GB/T 32910.2-2017 Data center—Resource utilization—Part 2:Setting requirement for key performance indicators
    数据中心 资源利用 第2部分:关键性能指标设置要求
    China National Standards
    2:

    English PDF
    GB/T 19668.2-2017 Information technology service—Surveillance—Part 2:Infrastructure project surveillance specification
    信息技术服务 监理 第2部分:基础设施工程监理规范
    China National Standards
    2:

    English PDF
    GB/T 33913.2-2017 Method for chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 2:The determination of lead,iron,copper,palladium,platinum,aluminium,nickel,magnesium,zinc content—Inductively coupled plasma atomic emission spectrome
    三苯基膦氯化铑化学分析方法 第2部分:铅、铁、铜、钯、铂、铝、镍、镁、锌量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    2:

    English PDF
    GB/T 10598.2-2017 Open-cut mine rotary blast hole drill—Part 2:Industrial test method
    露天矿用牙轮钻机和旋转钻机 第2部分:工业试验方法
    China National Standards
    2:

    English PDF
    GB/T 33948.2-2017 Method for chemical analysis of copper-steel composite metal—Part 2:Determination of zinc content—Na2EDTA titration method
    铜-钢复合金属化学分析方法 第2部分:锌含量的测定 Na2EDTA滴定法
    China National Standards
    2:

    English PDF
    GB/T 33983.2-2017 Direct methanol fuel cell system—Part 2:Performance test method
    直接甲醇燃料电池系统 第2部分:性能试验方法
    China National Standards
    2:

    English PDF
    GB/T 33578.2-2017 Guideline of risk based inspection of complete units—Part 2:Catalytic cracking units
    成套装置基于风险的检验细则 第2部分:催化裂化装置
    China National Standards
    2:

    English PDF
    GB/T 33641.2-2017 Tractors and machinery for agriculture and forestry—Seat belts—Part 2:Anchorage strength requirements
    农林拖拉机和机械 安全带 第2部分:固定装置强度要求
    China National Standards
    2:

    English PDF
    GB/T 33543.2-2017 Ocean energy terminology—Part 2:Survey and assessment
    海洋能术语 第2部分:调查和评价
    China National Standards
    2:

    English PDF
    GB/T 21649.2-2017 Particle size analysis—Image analysis methods—Part2:Dynamic image analysis methods
    粒度分析 图像分析法 第2部分:动态图像分析法
    China National Standards
    2:

    English PDF
    GB/T 9239.32-2017 Mechanical vibration—Rotor balancing—Part32:Shaft and fitment key convention
    机械振动 转子平衡 第32部分:轴与配合件平衡的键准则
    China National Standards
    2:

    English PDF
    GB/T 34061.2-2017 Knowledge management system—Part 2:Research and development
    知识管理体系 第2部分:研究开发
    China National Standards
    2:

    English PDF
    GB/T 20936.2-2017 Gas detectors for explosive atmospheres—Part 2:Selection,installation,use and maintenance of detectors for flammable gases and oxygen
    爆炸性环境用气体探测器 第2部分:可燃气体和氧气探测器的选型、安装、使用和维护
    China National Standards
    2:

    English PDF
    GB/T 35160.2-2017 Test methods for agglomerated stone—Part 2:Determination of flexural strength
    合成石材试验方法 第2部分:弯曲强度的测定
    China National Standards
    2:

    English PDF
    GB/T 33476.2-2016 Format specification for electronic official document of Party and government organs—Part 2:Display
    党政机关电子公文格式规范 第2部分:显现
    China National Standards
    2:

    English PDF
    GB/T 33193.2-2016 Air conditioning for main line rolling stock—Part 2:Type tests
    铁道车辆空调 第2部分:型式试验
    China National Standards
    2:

    English PDF
    GB/T 25020.2-2016 Steel pole for overhead contact system of electrified railways—Part 2:Square steel tube pole
    电气化铁路接触网钢支柱 第2部分:方形钢管支柱
    China National Standards
    2:

    English PDF
    GB/Z 32880.2-2016 Economic evaluation of power quality—Part 2:Economic evaluation method for the distribution network
    电能质量经济性评估 第2部分:公用配电网的经济性评估方法
    China National Standards
    2:

    English PDF
    GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state
    环境试验 第2部分:试验方法 试验Cab:恒定湿热试验
    China National Standards
    2:

    English PDF
    GB/T 33203.2-2016 CNC heavy duty movable gantry-type multi-spindle drilling machine—Part 2:Testing of the accuracy
    数控重型龙门移动式多主轴钻床 第2部分:精度检验
    China National Standards
    2:

    English PDF
    GB/T 18789.2-2016 Information technology—General specification for automated teller machine—Part 2:Security
    信息技术 自动柜员机通用规范 第2部分:安全
    China National Standards
    2:

    English PDF
    GB/T 33187.2-2016 Geographic information—Simple feature access—Part 2:SQL option
    地理信息 简单要素访问 第2部分:SQL选项
    China National Standards
    2:

    English PDF
    GB/T 9813.2-2016 General specification for computer—Part 2:Laptop microcomputer
    计算机通用规范 第2部分:便携式微型计算机
    China National Standards
    2:

    English PDF
    GB/T 32657.2-2016 Technical requirements for automatically switched optical network (ASON) node—Part 2:Technical requirements for OTN-based ASON node
    自动交换光网络(ASON)节点设备技术要求 第2部分:基于OTN的ASON节点设备技术要求
    China National Standards
    2:

    English PDF
    GB/T 3667.2-2016 AC motor capacitors—Part 2:Motor start capacitors
    交流电动机电容器 第2部分:电动机起动电容器
    China National Standards
    2:

    English PDF
    GB/T 15157.2-2015 Connectors for frequencies below 3 MHz for use with printed boards—Part 2:Detail specification for two-part connectors with assessed quality,for printed boards,for basic grid of 2.54 mm with common mounting features
    印制板用频率低于3 MHz的连接器 第2部分:有质量评定的具有通用安装特征基本网格2.54 mm的印制板用两件式连接器详细规范
    China National Standards
    2:

    English PDF
    GB/T 32403.2-2015 Technical requirements for equipments in broadband customer network based on telecommunication network—Part 2:Enterprise gateway
    基于公用电信网的宽带客户网络设备技术要求 第2部分:企业用宽带客户网关
    China National Standards
    2:

    English PDF
    GB/T 32347.2-2015 Railway applications—Environmental conditions for equipment—Part 2:Fixed electrical installations
    轨道交通 设备环境条件 第2部分:地面电气设备
    China National Standards
    2:

    English PDF
    GB/T 28267.2-2015 Steel cord conveyor belts—Part 2:Preferred belt types
    钢丝绳芯输送带 第2部分:优选带型
    China National Standards
    2:

    English PDF
    GB/T 18290.2-2015 Solderless connections— Part 2:Crimped connections—General requirements,test methods and practical guidance
    无焊连接 第2部分:压接连接 一般要求、试验方法和使用导则
    China National Standards
    2:

    English PDF
    GB/T 32322.2-2015 Rolling bearings—Profiled rail guides for linear motion rolling bearings—Part 2:Boundary dimensions and tolerances for series 4 and 5
    滚动轴承 直线运动滚动支承成型导轨副 第2部分:4、5系列外形尺寸和公差
    China National Standards
    2:

    English PDF
    GB/T 32242.2-2015 Equipment for crop protection—Induction hopper—Part 2:General requirements and performance limits
    植物保护机械 吸入式加药装置 第2部分:一般要求与性能限值
    China National Standards
    2:

    English PDF
    GB/T 24682.2-2015 Crop protection equipment—Drift classification of spraying equipment—Part 2:Classification of field crop sprayers by field measurements
    植物保护机械 喷雾机飘移量分级 第2部分:田间测定大田作物喷雾机的分级
    China National Standards
    2:

    English PDF
    GB/T 21956.2-2015 Protective structure strength on narrow-track wheeled agricultural and forestry tractors—Testing method and acceptance condition—Part 2:Dynamic testing method of front mounted ROPS
    农林用窄轮距轮式拖拉机防护装置强度 试验方法和验收条件 第2部分:前置式动态试验方法
    China National Standards
    2:

    English PDF
    GB/T 14480.2-2015 Non-destructive testing instruments—Equipment for eddy current examination—Part 2:Probe characteristics and verification
    无损检测仪器 涡流检测设备 第2部分:探头性能和检验
    China National Standards
    2:

    English PDF
    GB/T 32163.2-2015 Specification for eco-design product assessment—Part 2:Degradable plastics
    生态设计产品评价规范 第2部分:可降解塑料
    China National Standards
    2:

    English PDF
    GB/T 32095.2-2015 Performance and test methods of non-stick surface of domestic metal cooking utensils for household food—Part 2:Specification on non-stick performance and abrasion resistance
    家用食品金属烹饪器具不粘表面性能及测试规范 第2部分:不粘性及耐磨性测试规范
    China National Standards
    2:

    English PDF
    GB/T 32065.2-2015 Environmental test methods for oceanographic instruments—Part 2:Cold
    海洋仪器环境试验方法 第2部分:低温试验
    China National Standards
    2:

    English PDF
    GB 7956.12-2015 Fire fighting vehicles—Part 12:Aerial fire fighting vehicle
    消防车 第12部分:举高消防车
    China National Standards
    2:

    English PDF
    GB/T 31967.2-2015 Test method for physical property of rare earth permanent magnetic materials—Part 2:Determination of bending strength and fracture toughness
    稀土永磁材料物理性能测试方法 第2部分:抗弯强度和断裂韧度的测定
    China National Standards
    2:

    English PDF
    GB/T 32018.2-2015 Modified impact resistance poly(vinyl chloride) (PVC-M) pipe system for water supply—Part 2:Fittings
    给水用抗冲改性聚氯乙烯(PVC-M)管道系统 第2部分:管件
    China National Standards
    2:

    English PDF
    GB/T 31886.2-2015 Test method about the influence of gaseous contaminant(s) in reaction gas on the performance of proton exchange membrane fuel cells——Part 2:Gaseous contaminant(s) in hydrogen
    反应气中杂质对质子交换膜燃料电池性能影响的测试方法 第2部分:氢气中杂质
    China National Standards
    2:

    English PDF
    GB/T 30839.2-2015 Energy consumption grading for industrial electroheat installations—Part 2:Three-phase steelmaking arc furnace
    工业电热装置能耗分等 第2部分:三相炼钢电弧炉
    China National Standards
    2:

    English PDF
    GB/T 21714.2-2015 Protection against lightning—Part 2:Risk management
    雷电防护 第2部分:风险管理
    China National Standards
    2:

    English PDF
    GB/T 10067.412-2015 Basic specifications for electroheat installations—Part 412:Box-type quenching furnaces
    电热装置基本技术条件 第412部分:箱式淬火炉
    China National Standards
    2:

    English PDF
    GB 29436.2-2015 The norm of energy consumption per unit product of methanol —Part 2:Natural gas to methanol
    甲醇单位产品能源消耗限额 第2部分:天然气制甲醇
    China National Standards
    2:

    English PDF
    GB/T 31710.2-2015 Standard of construction and service for recreational campground—Part 2:Service of self - driving camp
    休闲露营地建设与服务规范 第2部分:自驾车露营地
    China National Standards
    2:

    English PDF
    GB/T 31556.2-2015 Packaging sacks—Description and method of measurement for dimension— Part 2:Sacks made from thermoplastic flexible film
    包装袋 尺寸描述和测量方法 第2部分:热塑性软质薄膜袋
    China National Standards
    2:

    English PDF
    GB/T 31487.2-2015 Direct current de-icing devices—Part 2:Thyristor valves
    直流融冰装置 第2部分:晶闸管阀
    China National Standards
    2:

    English PDF
    GB/T 10916.2-2015 Agricultural wheeled tractors—Front-mounted equipment—Part 2:Stationary equipment connection
    农业轮式拖拉机 前置装置 第2部分:固定设备的连接
    China National Standards
    2:

    English PDF
    GB/T 31540.2-2015 Fire safety engineering guide—Part 2:Initiation and development of fire and generation of fire effluents
    消防安全工程指南 第2部分:火灾发生、发展及烟气的生成
    China National Standards
    2:

    English PDF
    GB/T 29428.2-2014 Operation for earthquake search and rescue team―Part 2:Procedures and methods
    地震灾害紧急救援队伍救援行动 第2部分:程序和方法
    China National Standards
    2:

    English PDF
    GB/T 4372.2-2014 Methods for chemical analysis of zinc oxide produced by direct process―Part 2:Determination of lead oxide content―Flame atomic absorption spectrometry method
    直接法氧化锌化学分析方法 第2部分:氧化铅量的测定 火焰原子吸收光谱法
    China National Standards
    2:

    English PDF
    GB/T 30839.42-2014 Energy consumption grading for industrial electroheat installations―Part 42:Pit resistance furnace
    工业电热装置能耗分等 第42部分:井式电阻炉
    China National Standards
    2:

    English PDF
    GB/T 30839.32-2014 Energy consumption grading for industrial electroheat installations―Part 32:A set of medium frequency coreless induction furnaces with a voltage type frequency converter
    工业电热装置能耗分等 第32部分:电压型变频多台中频无心感应炉成套装置
    China National Standards
    2:

    English PDF
    GB/T 2423.20-2014 Environmental testing—Part 2:Test methods—Test Kd: Hydrogen sulphide test for contacts and connections
    环境试验 第2部分:试验方法 试验Kd:接触点和连接件的硫化氢试验
    China National Standards
    2:

    English PDF
    GB 7956.2-2014 Fire fighting vehicles―Part 2:Water tank fire fighting vehicle
    消防车 第2部分:水罐消防车
    China National Standards
    2:

    English PDF

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