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'2020'
China GB Standards List

GB/T 244-2020
Metallic material—Tube—Bend test method
金属材料管弯曲试验方法

GB/T 2421-2020
Environmental testing—General and guidance
环境试验概述和指南

GB/T 2423.27-2020
Environmental testing—Part 2: Test methods—Test method and guidance: Combined temperature or temperature and humidity with low air pressure tests
环境试验第2部分：试验方法试验方法和导则：温度/低气压或温度/湿度/低气压综合试验

GB/T 20671.1-2020
Classification system and test methods for nonmetallic gasket materials—Part 1：Standard classification system for nonmetallic gasket materials
非金属垫片材料分类体系及试验方法第1部分:非金属垫片材料分类体系

GB/T 17858.3-2020
Packaging sacks—Vocabulary and types—Part 3:Woven sacks
包装袋术语和类型第3部分：编织袋

GB/T 9771.3-2020
Single-mode optical fibres for telecommunication—Part 3: Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre
通信用单模光纤第3部分：波长段扩展的非色散位移单模光纤特性

GB/T 38928-2020
Manufacturing data definition of civil aircraft composite part design model
民用飞机复合材料设计模型制造数据定义

GB/T 24051-2020
Environmental management—Material flow cost accounting—General framework
环境管理物质流成本核算通用框架

GB/T 30431-2020
Gas chromatography for laboratory
实验室气相色谱仪

GB/T 30269.809-2020
Information technology—Sensor networks—Part 809：Testing：Conformance testing for the network layer of wireless sensor networks based on IP protocol
信息技术传感器网络第809部分：测试：基于IP的无线传感器网络网络层协议一致性测试

GB/T 29311-2020
Electrical insulating materials and systems—AC voltage endurance evaluation
电气绝缘材料和系统交流电压耐久性评定

GB/T 28816-2020
Fuel cell—Terminology
燃料电池术语

GB/T 27947-2020
Hygienic requirements for phenol disinfectant
酚类消毒剂卫生要求

GB/T 26373-2020
Hygienic requirements for alcohol-based disinfectant
醇类消毒剂卫生要求

GB/T 26372-2020
Hygienic requirements for glutaraldehyde disinfectants
戊二醛消毒剂卫生要求

GB/T 26371-2020
Hygienic requirements for peroxide disinfectants
过氧化物类消毒液卫生要求

GB/T 26370-2020
Hygienic requirements for disinfectant containing bromine
含溴消毒剂卫生要求

GB/T 26369-2020
Hygienic requirement for quaternary ammonium disinfectant
季铵盐类消毒剂卫生要求

GB/T 26368-2020
Hygienic requirements for iodine disinfectants
含碘消毒剂卫生要求

GB/T 26367-2020
Hygienic requirements for biguanides disinfectants
胍类消毒剂卫生要求

GB/T 25085.3-2020
Road vehicles—Automotive cables—Part 3: Dimensions and requirements for 30 V a.c. or 60 V d.c. single-core copper conductor cables
道路车辆汽车电缆第3部分：交流30 V或直流60 V单芯铜导体电缆的尺寸和要求

GB/T 9771.1-2020
Single-mode optical fibres for telecommunication—Part 1: Characteristics of a dispersion unshifted single-mode optical fibre
通信用单模光纤第1部分：非色散位移单模光纤特性

GB/T 18569.2-2020
Safety of machinery—Reduction of risks to health resulting from hazardous substances emitted by machinery—Part 2: Methodology leading to verification procedures
机械安全减小由机械排放的有害物质对健康的风险第2部分：生成验证流程的方法

GB/T 9771.4-2020
Single-mode optical fibres for telecommunication—Part 4: Characteristics of a dispersion shifted single-mode optical fibre
通信用单模光纤第4部分：色散位移单模光纤特性

GB/T 9771.5-2020
Single-mode optical fibres for telecommunication—Part 5: Characteristics of a non-zero dispersion shifted single-mode optical fibre
通信用单模光纤第5部分：非零色散位移单模光纤特性

GB/T 9771.6-2020
Single-mode optical fibres for telecommunication—Part 6: Characteristics of a fibre with non-zero dispersion for wideband optical transport
通信用单模光纤第6部分：宽波长段光传输用非零色散单模光纤特性

GB/T 14513.3-2020
Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of systems
气动使用可压缩流体元件的流量特性测定第 3 部分：系统稳态流量特性的计算方法

GB/T 14598.301-2020
Technical requirements for power system continuous recorder
电力系统连续记录装置技术要求

GB/T 24522-2020
Metallic materials—Method of test for the determination of resistance to stable crack extension using specimens of low constraint
金属材料低拘束试样测定稳态裂纹扩展阻力的试验方法

GB/T 18569.1-2020
Safety of machinery—Reduction of risks to health resulting from hazardous substances emitted by machinery—Part 1: Principles and specifications for machinery manufacturers
机械安全减小由机械排放的有害物质对健康的风险第1部分：用于机械制造商的原则和规范

GB/T 24180-2020
Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip
冷轧电镀铬钢板及钢带

GB/T 19204-2020
General characteristics of liquefied natural gas
液化天然气的一般特性

GB/T 20111.5-2020
Electrical insulation systems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less
电气绝缘系统热评定规程第5部分:设计寿命5000h及以下的应用

GB/T 21715.8-2020
Health informatics—Patient healthcard data—Part 8: Links
健康信息学患者健康卡数据第8部分：链接

GB/T 21715.6-2020
Health informatics—Patient healthcard data—Part 6: Administrative data
健康信息学患者健康卡数据第6部分：管理数据

GB/T 22578.3-2020
Electrical insulation system (EIS)—Thermal evaluation of combined liquid and solid components—Part 3:Hermetic motor-compressors
电气绝缘系统(EIS) 液体和固体组件的热评定第3部分：密封式电动机-压缩机

GB/T 38969-2020
Guide on technology for power system
电力系统技术导则

GB/T 15468-2020
Fundamental technical requirements for hydraulic turbines
水轮机基本技术条件

GB/T 20975.35-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method
铝及铝合金化学分析方法第35部分：钨含量的测定硫氰酸盐分光光度法

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

GB/T 20975.4-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content
铝及铝合金化学分析方法第4部分：铁含量的测定

GB/T 20975.5-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 5：Determination of silicon content
铝及铝合金化学分析方法第5部分：硅含量的测定

GB/T 20975.7-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content
铝及铝合金化学分析方法第7部分：锰含量的测定

GB/T 20975.9-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry
铝及铝合金化学分析方法第9部分：锂含量的测定火焰原子吸收光谱法

GB/T 20975.10-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 10：Determination of tin content
铝及铝合金化学分析方法第10部分：锡含量的测定

GB/T 20975.12-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content
铝及铝合金化学分析方法第12部分：钛含量的测定

GB/T 20975.14-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 14：Determination of nickel content
铝及铝合金化学分析方法第14部分：镍含量的测定

GB/T 20975.16-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 16：Determination of magnesium content
铝及铝合金化学分析方法第16部分：镁含量的测定

GB/T 20975.18-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content
铝及铝合金化学分析方法第18部分：铬含量的测定

GB/T 20975.22-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content
铝及铝合金化学分析方法第22部分：铍含量的测定

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