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'2020'
China GB Standards List

 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
 GB/T 39690.1-2020  
Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 1: Designation system and basis for specification
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1部分： 命名系统和分类基础
 GB/T 39689-2020  
Surface active agents—Determination of free formaldehyde
表面活性剂 游离甲醛含量的测定
 GB/T 39722-2020  
Superconducting electronic devices—Generic specification for sensors and detectors
超导电子器件 传感器和探测器通用规范
 GB/T 33523.71-2020  
Geometrical product specifications (GPS)—Surface texture: Areal—Part 71: Software measurement standards
产品几何技术规范（GPS） 表面结构 区域法 第71部分：软件测量标准
 GB/T 39547-2020  
Design and metrological characteristics of mechanical dial gauges
机械指示表的设计和计量特性
 GB/T 31489.3-2020  
D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 3: D.C. submarine cables
额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第3部分：直流海底电缆
 GB/T 31489.4-2020  
D.C. extruded cables systems for power transmission at a rated voltage up to and including 500kV—Part 4: Accessories for D.C. cables
额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第4部分：直流电缆附件
 GB/T 32854.3-2020  
Automation systems and integration—Integration of advanced process control and optimization software for manufacturing systems—Part 3: Activity models and workflows
自动化系统与集成 制造系统先进控制与优化软件集成 第3部分：活动模型和工作流
 GB/T 32854.4-2020  
Automation systems and integration—Integration of advanced process control and optimization software for manufacturing systems—Part 4: Information exchange and usage
自动化系统与集成 制造系统先进控制与优化软件集成 第4部分：信息交互和使用
 GB/T 33014.10-2020  
Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 10: Immunity to conducted disturbances in the extended audio frequency range
道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第10部分：扩展音频范围的传导抗扰法
 GB/T 33014.7-2020  
Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 7:Direct radio frequency power injection
道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第7部分：射频功率直接注入法
 GB/T 33014.8-2020  
Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 8:Immunity to magnetic fields
道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第8部分：磁场抗扰法
 GB/T 33014.9-2020  
Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 9:Portable transmitters
道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第9部分：便携式发射机法
 GB/T 23248-2020  
Code for design of seawater treatment for recirculating cooling seawater system
海水循环冷却水处理设计规范
 GB/T 33523.70-2020  
Geometrical product specifications (GPS)—Surface texture: Areal—Part 70: Material measures
产品几何技术规范（GPS） 表面结构 区域法 第70部分：实物测量标准
 GB/T 22850-2020  
Brocade craft products
织锦工艺制品
 GB/T 35210.2-2020  
Determination methods of methane isothermal adsorption of shale—Part 2: Gravimetric method
页岩甲烷等温吸附测定方法 第2部分：重量法
 GB/T 38372-2020  
Guidance for enterprise brand cultivation
企业品牌培育指南
 GB/T 39479-2020  
Prediction method for radiated noise of offshore platform
海洋平台辐射噪声预报方法
 GB/T 39515.1-2020  
Agricultural and forestry machinery—Environmental requirements for sprayers—Part 1: General
农林机械 喷雾机的环境要求 第1部分：通用要求
 GB/T 39515.3-2020  
Agricultural and forestry machinery—Environmental requirements for sprayers—Part 3: Sprayers for bush and tree crops
农林机械 喷雾机的环境要求 第3部分：灌木与乔木作物用喷雾机
 GB/T 39515.4-2020  
Agricultural and forestry machinery—Environmental requirements for sprayers—Part 4: Fixed and semi-mobile sprayers
农林机械 喷雾机的环境要求 第4部分：固定式和半移动式喷雾机
 GB/T 39536-2020  
Draghead tooth of trailing suction hopper dredger
耙吸挖泥船耙齿
 GB/T 39543-2020  
Design and metrological characteristics of dial test indicators（lever type）
杠杆指示表的设计和计量特性
 GB/T 39586-2020  
Terminology for electric power robots
电力机器人术语
 GB/T 33523.1-2020  
Geometrical product specifications (GPS)—Surface texture: Areal—Part 1: Indication of surface texture
产品几何技术规范（GPS） 表面结构 区域法 第1部分：表面结构的表示法
 GB/T 19920-2020  
Container buttress fitting for ships
船用集装箱支撑件
 GB/T 17037.5-2020  
Plastics—Injection moulding of test specimens of thermoplastic materials—Part 5: Preparation of standard specimens for investigating anisotropy
塑料 热塑性塑料材料注塑试样的制备 第5部分：各向异性评估用标准试样的制备
 GB/T 17044-2020  
Steel cord conveyor belts—Adhesion strength test of the cover to the core layer
钢丝绳芯输送带 覆盖层与带芯层粘合强度试验
 GB/T 17268-2020  
Non-refillable steel welded cylinders for industrial use
工业用非重复充装焊接钢瓶
 GB/T 18102-2020  
Laminate floor coverings
浸渍纸层压木质地板
 GB/T 18779.4-2020  
Geometrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 4: Background on functional limits and specification limits in decision rules
产品几何技术规范（GPS） 工件与测量设备的测量检验 第4部分：判定规则中功能限与规范限的基础
 GB/T 18779.5-2020  
Geometrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 5: Uncertainty in verification testing of indicating measuring instruments
产品几何技术规范（GPS） 工件与测量设备的测量检验 第5部分：指示式测量仪器的检验不确定度
 GB/T 18779.6-2020  
Geometrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 6: Generalized decision rules for the acceptance and rejection of instruments and workpieces
产品几何技术规范（GPS） 工件与测量设备的测量检验 第6部分：仪器和工件接受/拒收的通用判定规则
 GB/T 18802.11-2020  
Low-voltage surge protective devices(SPD)—Part 11: Surge protective devices connected to low-voltage power systems—Requirements and test methods
低压电涌保护器(SPD) 第11部分：低压电源系统的电涌保护器 性能要求和试验方法
 GB/T 19212.11-2020  
Safety of transformers, reactors, power supply units and combinations thereof—Part 11: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V
变压器、电抗器、电源装置及其组合的安全 第11部分：高绝缘水平分离变压器和输出电压超过1 000 V的分离变压器的特殊要求和试验
 GB/T 31489.2-2020  
D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 2: D.C. land cables
额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第2部分：直流陆地电缆
 GB/T 19423-2020  
Determination of nicarbazin in feeds
饲料中尼卡巴嗪的测定
 GB/T 39553-2020  
General specification for DC servo motors
直流伺服电动机通用技术条件
 GB/T 20720.2-2020  
Enterprise-control system integration—Part 2: Objects and attributes for enterprise-control system integration
企业控制系统集成 第2部分：企业控制系统集成的对象和属性
 GB/T 20985.2-2020  
Information technology—Security techniques—Information security incident management—Part 2: Guidelines to plan and prepare for incident response
信息技术 安全技术 信息安全事件管理 第2部分：事件响应规划和准备指南
 GB/T 20990.1-2020  
Thyristor valves for high voltage direct current (HVDC)power transmission—Part1: Electrical testing
高压直流输电晶闸管阀 第1部分：电气试验
 GB/T 20995-2020  
Static var compensators(SVC)—Testing of thyristor valves
静止无功补偿装置 晶闸管阀的试验
 GB/T 20996.1-2020  
Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 1: Steady-state conditions
采用电网换相换流器的高压直流系统的性能 第1部分：稳态
 GB/T 20996.2-2020  
Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 2: Faults and switching
采用电网换相换流器的高压直流系统的性能 第2部分：故障和操作
 GB/T 20996.3-2020  
Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 3: Dynamic conditions
采用电网换相换流器的高压直流系统的性能 第3部分：动态
 GB/T 21838.4-2020  
Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 4: Test method for metallic and non-metallic coatings
金属材料 硬度和材料参数的仪器化压入试验 第4部分:金属和非金属覆盖层的试验方法
 GB/T 22766.10-2020  
After-sales service of household and similar electrical appliances—Part 10:Particular requirements for dishwashers
家用和类似用途电器售后服务 第10部分：洗碗机的特殊要求
 GB/T 19212.24-2020  
Safety of transformers, reactors, power supply units and combinations thereof—Part 24：Particular requirements and test for transformers and power supply units for construction sites
变压器、电抗器、电源装置及其组合的安全 第24部分：建筑工地用变压器和电源装置的特殊要求和试验

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