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China GB Standards List

 GB/T 10001.2-2021  
Public information graphical symbols—Part 2: Symbols for tourism and entertainment
公共信息图形符号 第2部分：旅游休闲符号
 GB/T 4490-2021  
Conveyor belts with textile carcass—Widths and lengths
织物芯输送带 宽度和长度
 GB/T 7308.3-2021  
Plain bearings—Thin-walled half bearings with or without flange—Part 3: Measurement of peripheral length
滑动轴承 有法兰或无法兰薄壁轴瓦 第3部分:周长测量
 GB/T 34078.3-2021  
General specification of electronic government common platform based on cloud computing -- Part 3: Service management
基于云计算的电子政务公共平台总体规范 第3部分：服务管理
 GB/T 7308.1-2021  
Plain bearings—Thin-walled half bearings with or without flange—Part 1：Tolerances, design features and methods of test
滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分:公差、结构要素和检验方法
 GB/T 7092-2021  
Outline dimensions of semiconductor integrated circuits
半导体集成电路外形尺寸
 GB/T 5824-2021  
Size system of opening for windows and doors in building
建筑门窗洞口尺寸系列
 GB/T 5755-2021  
Steel cord conveyor belts—Cord-to-coating bond test—Initial test and after thermal treatment
钢丝绳芯输送带 绳与包覆胶粘合试验 原始状态下和热老化后试验
 GB/T 5162-2021  
Metallic powders—Determination of tap density
金属粉末 振实密度的测定
 GB/T 5095.2507-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR)
电子设备用机电元件 基本试验规程及测量方法 第25-7部分：试验25g：阻抗、反射系数和电压驻波比（VSWR）
 GB/T 5095.2505-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-5：Test 25e: Return loss
电子设备用机电元件 基本试验规程及测量方法 第25-5部分：试验25e：回波损耗
 GB/T 5095.2504-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-4: Test 25d: Propagation delay
电子设备用机电元件 基本试验规程及测量方法 第25-4部分：试验25d：传输时延
 GB/T 5095.2503-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-3: Test 25c: Rise time degradation
电子设备用机电元件 基本试验规程及测量方法 第25-3部分：试验25c：上升时间衰减
 GB/T 5095.2502-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: Attenuation (insertion loss)
电子设备用机电元件 基本试验规程及测量方法 第25-2部分：试验25b：衰减（插入损耗）
 GB/T 5095.2501-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-1: Test 25a: Crosstalk ratio
电子设备用机电元件 基本试验规程及测量方法 第25-1部分：试验25a：串扰比
 GB/T 5095.2307-2021  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors
电子设备用机电元件 基本试验规程及测量方法 第23-7部分：屏蔽和滤波试验 试验23g：连接器的有效转移阻抗
 GB/T 8887-2021  
Classification of starch
淀粉分类
 GB/T 39762-2021  
Textile machinery—Opener and cleaner for staple fibres preparation—Vocabulary and principles of construction
纺织机械 短纤维开松机和清棉机 术语和结构原理
 GB/T 15218-2021  
Classification for reserves of groundwater resources
地下水资源储量分类分级
 GB/T 39748.6-2021  
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 6:Gravimetric determination of fluid retention capacity in saline solution after centrifugation
失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第 6 部分: 称重法测定离心后的生理盐水保液率
 GB/T 39748.7-2021  
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 7:Gravimetric determination of absorption under pressure
失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第7部分：称重法测定压力作用下的吸液量
 GB/T 39748.8-2021  
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 8:Gravimetric determination of flowrate
失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第8部分：称重法测定流量
 GB/T 39748.9-2021  
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 9:Gravimetric determination of density
失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第9部分：称重法测定密度
 GB/T 19790.1-2021  
Disposable chopsticks—Part 1:Wooden chopsticks
一次性筷子 第1部分：木筷
 GB/T 39758-2021  
Accessible design—Application of braille on signage, equipment and appliances
无障碍设计 盲文在标志、设备和器具上的应用
 GB/T 16930.2-2021  
Tactile sticks -- Part 2: Performance requirements and test methods
盲杖 第2部分：性能要求和试验方法
 GB/T 39868-2021  
Ankle foot orthoses
踝足矫形器
 GB/T 39871-2021  
Cervicothoracic orthoses
颈胸矫形器
 GB/T 39886-2021  
Hyper-extension spinal orthoses
脊柱过伸矫形器
 GB/T 39889-2021  
Braille writing board
盲文写字板
 GB/T 39890-2021  
Shoulder abduction orthoses with upright
支条式肩外展矫形器
 GB/T 39964-2021  
Implementation guidance for energy management systemsin paper industry
造纸行业能源管理体系实施指南
 GB/T 39756-2021  
General specification for the scanning voice reading machine
扫描式语音读书机通用技术条件
 GB/T 3488.3-2021  
Hardmetals—Metallographic determination of microstructure—Part 3: Measurement of microstructural features in Ti (C, N) and WC/cubic carbide based hardmetals
硬质合金 显微组织的金相测定 第3部分：Ti（C,N）和WC立方碳化物基硬质合金显微组织的金相测定
 GB/T 39965-2021  
General methods for energy savings pre -assessment
节能量前评估计算方法
 GB/T 39966-2021  
Guidelines for environmental performance evaluation in waste resource multiple utilization enterprises
废弃资源综合利用业环境绩效评价导则
 GB/T 39967-2021  
5-axis simultaneous machining center -- Accuracy of S-shaped test piece
五轴联动加工中心 S形试件精度检验
 GB/T 39972-2021  
Technical specification of‘Inteplan’information system for implementation and supervision of spatial planning
国土空间规划“一张图”实施监督信息系统技术规范
 GB/T 39741.1-2021  
Plain bearings—Tolerances—Part 1：Fits
滑动轴承 公差 第1部分：配合
 GB/T 39748.10-2021  
Urine-absorbing aids for incontinence -- Test methods for characterizing polymer-based absorbent materials -- Part 10: Determination of extractable polymer content by potentiometric titration
失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测定方法 第10部分：电位滴定法测定可萃取聚合物量
 GB/T 39830-2021  
Code for seismic design of steel static storage systems
立体仓库钢结构货架抗震设计规范
 GB/T 21432-2021  
Graphite pressure vessels
石墨制压力容器
 GB/T 39929-2021  
Footwear manufacturing machines—Shoe and leather presses—Safety requirements
制鞋机械 压合成型机 安全要求
 GB/T 39940-2021  
Footwear manufacturing machines—Modular shoe repair equipment—Safety requirements
制鞋机械 组合式修鞋机 安全要求
 GB/T 39963-2021  
Technical specification on C80~C100 concrete shaft lining applied in vertical freezing shaft
立井冻结法凿井井壁应用C80～C100混凝土技术规程
 GB/T 4214.8-2021  
Test method for noise of household and similar electrical appliances—Particular requirements for electric cooking ranges, ovens, grills, microwave ovens and any combination of these
家用和类似用途电器噪声测试方法 电灶、烤箱、烤架、微波炉及其组合器具的特殊要求
 GB/T 4214.9-2021  
Test method for noise of household and similar electrical appliances—Particular requirements for fans
家用和类似用途电器噪声测试方法 风扇的特殊要求
 GB/T 14191.2-2021  
Prosthetics and orthotics— Vocabulary—Part 2: Terms relating to external limb prostheses and wearers of these prostheses
假肢学和矫形器学 术语 第2部分：假肢与假肢使用者术语
 GB/T 39817-2021  
Conveyor belts—Propane burner mid-scale flammability test method
输送带 丙烷燃烧器中规模可燃性试验方法
 GB/T 39928-2021  
LED filament lamp—Performance requirements
LED灯丝灯 性能要求

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