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 GB/T 17888.1-2020  
Safety of machinery—Permanent means of access to machinery—Part 1: Choice of fixed means and general requirements of access
机械安全 接近机械的固定设施 第1部分：固定设施的选择及接近的一般要求
 GB/Z 17625.13-2020  
Electromagnetic compatibility—Limits—Assessment of emission limits for the connection of unbalanced installations to MV, HV and EHV power systems
电磁兼容 限值 接入中压、高压、超高压电力系统的不平衡设施发射限值的评估
 GB/T 17420-2020  
Foliar microelement fertilizer
微量元素叶面肥料
 GB/T 12604.5-2020  
Non-destructive testing—Terminology—Magnetic particle testing
无损检测 术语 磁粉检测
 GB/T 15566.4-2020  
Public information guidance systems—Setting principles and requirements—Part 4: Public transport station
公共信息导向系统 设置原则与要求 第4部分：公共交通车站
 GB/T 6096-2020  
Fall protection— Performance test methods for fall protection systems
坠落防护 安全带系统性能测试方法
 GB/T 14098-2020  
Turbines and turbine sets—Measurement of emitted airborne noise—Engineering/survey method
燃气轮机和燃气轮机机组 气载噪声的测量 工程法/简易法
 GB/T 13539.5-2020  
Low-voltage fuses—Part 5: Guidance for the application of low-voltage fuses
低压熔断器 第5部分：低压熔断器应用指南
 GB/T 13217.4-2020  
Test method for viscosity of ink
油墨黏度检验方法
 GB/T 13217.1-2020  
Test method for colour and tinctorial strength of ink
油墨颜色和着色力检验方法
 GB/T 13089-2020  
Method for determination of oxazolidinethione in feeds
饲料中噁唑烷硫酮的测定方法
 GB/T 13086-2020  
Method for determination of free gossypol in feeds
饲料中游离棉酚的测定方法
 GB/T 15576-2020  
Low-voltage reactive power compensation assemblies
低压成套无功功率补偿装置
 GB/T 39418-2020  
Grades of storm surge
风暴潮等级
 GB/T 7251.8-2020  
Low-voltage switchgear and controlgear assemblies—Part 8: General technical requirements for intelligent assembly
低压成套开关设备和控制设备 第8部分：智能型成套设备通用技术要求
 GB/T 39424.2-2020  
Road vehicles—Traffic accident analysis—Part 2: Guidelines for the use of impact severity measures
道路车辆 交通事故分析 第2部分：碰撞严重度测量方法使用指南
 GB/T 39424.1-2020  
Road vehicles—Traffic accident analysis—Part 1: Vocabulary
道路车辆 交通事故分析 第1部分：术语
 GB/T 39423-2020  
Road vehicles—Collection of accident data for evaluation of occupant restraint performance
道路车辆 评价乘员约束性能的事故数据收集
 GB/T 39422-2020  
Determination methods of characteristic values for dowel-bearing strength and withdrawal capacity of nails and screws in timber structure
木结构销槽承压强度及钉连接承载力特征值确定方法
 GB/T 39243-2020  
Technical requirements and test methods of marine biosoluble mineral wool product
船用生物可溶性矿物棉制品技术要求及试验方法
 GB/T 39426-2020  
General technical specification for permanent magnetic direct drive motor vehicles of urban rail transit
城市轨道交通永磁直驱车辆通用技术条件
 GB/T 39331-2020  
Additive manufacturing—Overview of data processing
增材制造 数据处理通则
 GB/T 1.2-2020  
Directives for standardization—Part 2:Drafting rules of standardizing documents based on ISO/IEC standardizing documents
标准化工作导则 第2部分：以ISO/IEC标准化文件为基础的标准化文件起草规则
 GB/T 39417-2020  
Health management of large-scale amusement device
大型游乐设施健康管理
 GB/T 39416-2020  
Test methods of fuel consumption for truck crane
汽车起重机燃油消耗量试验方法
 GB/T 39414.4-2020  
Interface specification for signal in space of BeiDou navigation satellite system—Part 4: Open service signal B3I
北斗卫星导航系统空间信号接口规范 第4部分：公开服务信号B3I
 GB/T 39414.3-2020  
Interface specification for signal in space of BeiDou navigation satellite system—Part 3: Open service signal B1I
北斗卫星导航系统空间信号接口规范 第3部分：公开服务信号B1I
 GB/T 39414.2-2020  
Interface specification for signal in space of BeiDou navigation satellite system—Part 2: Open service signal B2a
北斗卫星导航系统空间信号接口规范 第2部分：公开服务信号B2a
 GB/T 39414.1-2020  
Interface specification for signal in space of Beidou navigation satellite system—Part 1: Open service signal B1C
北斗卫星导航系统空间信号接口规范 第1部分：公开服务信号B1C
 GB/T 39420-2020  
Marine observation terminology
海洋观测术语
 GB/T 2350-2020  
Fluid power systems and components—Cylinder piston rod thread types and dimensions
流体传动系统及元件 活塞杆螺纹型式和尺寸系列
 GB/T 5862-2020  
Agricultural tractors and machinery—General purpose quick-action hydraulic couplers
农业拖拉机和机械 通用液压快换接头
 GB/T 5169.5-2020  
Fire hazard testing for electric and electronic products—Part 5: Test flames—Needle-flame test method—Apparatus, confirmatory test arrangement and guidance
电工电子产品着火危险试验 第5部分：试验火焰 针焰试验方法 装置、确认试验方法和导则
 GB/T 5169.46-2020  
Fire hazard testing for electric and electronic products—Part 46: Test flames—Determination of the characteristic heat flux for ignition from a non-contacting flame source
电工电子产品着火危险试验 第46部分：试验火焰 非接触火焰源中起燃时特征热通量的测定
 GB/T 5169.30-2020  
Fire hazard testing for electric and electronic products—Part 30: Heat release—Summary and relevance of test methods
电工电子产品着火危险试验 第30部分：热释放 试验方法概要和相关性
 GB/T 5169.29-2020  
Fire hazard testing for electric and electronic products—Part 29: Heat release—General guidance
电工电子产品着火危险试验 第29部分：热释放 总则
 GB/T 3221-2020  
Code for mooring and sea trials of internal combustion engine-driven inland ships
内燃机动力内河船舶系泊和航行试验大纲
 GB/T 39425-2020  
General technical specfication for the permanent magnetic direct drive motor bogie of urban rail transit
城市轨道交通车辆永磁直驱转向架通用技术条件
 GB/T 3098.24-2020  
Mechanical properties of fasteners—Stainless steel and nickel alloys bolts, screws, studs and nuts for high temperature applications
紧固件机械性能 高温用不锈钢和镍合金螺栓、螺钉、螺柱和螺母
 GB/T 18252-2020  
Plastics piping and ducting systems — Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation
塑料管道系统 用外推法确定热塑性塑料材料以管材形式的长期静液压强度
 GB/T 800-2020  
Countersunk head double nib bolts
沉头双榫螺栓
 GB/T 799-2020  
Foundation bolts
地脚螺栓
 GB/T 535-2020  
Fertilizer grade ammonium sulphate
肥料级硫酸铵
 GB/T 273.3-2020  
Rolling bearings—Boundary dimensions，general plan—Part 3:Radial bearings
滚动轴承 外形尺寸总方案 第3部分：向心轴承
 GB/T 32.3-2020  
Hexagon bolts with wire holes on head—Fine pitch thread
六角头头部带孔螺栓 细牙
 GB/T 32.1-2020  
Hexagon bolts with wire holes on head
六角头头部带孔螺栓
 GB/T 3098.25-2020  
Mechanical properties of fasteners—Guidance for the selection of stainless steels and nickel alloys for fasteners
紧固件机械性能 不锈钢和镍合金紧固件选用指南
 GB/T 39445-2020  
Data elements of public credit information
公共信用信息数据元
 GB/T 39456-2020  
Specification for international trade business process—Ordering process
国际贸易业务流程规范 订单处理
 GB/T 39431-2020  
Plain bearings—Bearings containing dispersed solid lubricants
滑动轴承 含有分散固体润滑剂轴承

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