GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 43621-2023 |
Agricultural Social ServiCes A Guide to the Construction of Agricultural Machinery Professional Cooperative Organizations 农业社会化服务 农机专业合作组织建设指南 |
China National Standards Ces |
English PDF |
GB/T 43618-2023 |
Non-destructive testing proCess tower gamma ray scanning method 无损检测 工艺塔伽马射线扫描方法 |
China National Standards Ces |
English PDF |
GB/T 43613-2023 |
Non-destructive testing Digital radiography image proCessing and communication 无损检测 数字射线检测图像处理与通信 |
China National Standards Ces |
English PDF |
GB/T 43594-2023 |
General specifications for uniform light sourCes 均匀光源通用规范 |
China National Standards Ces |
English PDF |
GB/T 43593-2023 |
Ferrite Cores Standard Inductance Factors and ToleranCes for Air-Gapped Cores 铁氧体磁心 有气隙磁心的标准电感因数及其公差 |
China National Standards Ces |
English PDF |
GB/T 43590.102-2023 |
Laser display deviCes Part 1-2: Terminology and text symbols 激光显示器件 第1-2部分:术语及文字符号 |
China National Standards Ces |
English PDF |
GB/T 43567-2023 |
Common description specifications for experimental cell resourCes 实验细胞资源共性描述规范 |
China National Standards Ces |
English PDF |
GB/T 43554-2023 |
Intelligent Manufacturing ServiCes General Requirements 智能制造服务 通用要求 |
China National Standards Ces |
English PDF |
GB/T 43542-2023 |
Standards for supervision and evaluation of property serviCes in office areas of government agencies 机关办公区域物业服务监管和评价规范 |
China National Standards Ces |
English PDF |
GB/T 43518-2023 |
Ergonomics Guidelines for Home AcCessibility Design 人类工效学 家居无障碍设计导则 |
China National Standards Ces |
English PDF |
GB/T 43506-2023 |
Telecommunications and Internet ServiCes Technical Requirements for User Personal Information Protection 电信和互联网服务 用户个人信息保护技术要求 |
China National Standards Ces |
English PDF |
GB/T 43493.3-2023 |
Semiconductor deviCes - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - Part 3: Photoluminescence detection method of defects 半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第3部分:缺陷的光致发光检测方法 |
China National Standards Ces |
English PDF |
GB/T 43493.2-2023 |
Semiconductor deviCes - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - Part 2: Optical detection methods for defects 半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第2部分:缺陷的光学检测方法 |
China National Standards Ces |
English PDF |
GB/T 43493.1-2023 |
Semiconductor deviCes - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - Part 1: Defect classification 半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第1部分:缺陷分类 |
China National Standards Ces |
English PDF |
GB/T 43492-2023 |
Prefabricated insulated ductile iron pipes, fittings and acCessories 预制保温球墨铸铁管、管件和附件 |
China National Standards Ces |
English PDF |
GB/T 43481-2023 |
Additive manufacturing 3D proCess model data quality requirements 增材制造 三维工艺模型数据质量要求 |
China National Standards Ces |
English PDF |
GB/T 43330.4-2023 |
Ship's ballast water treatment systems Part 4: Discharge sampling deviCes and procedures 船舶压载水处理系统 第4部分:排放取样装置和规程 |
China National Standards Ces |
English PDF |
GB/T 39075.203-2023 |
Organic light-emitting diode (OLED) light sourCes for general lighting Safety Part 2-3: Special requirements Flexible OLED light sheets and panels 普通照明用有机发光二极管(OLED)光源 安全 第2-3部分: 特殊要求 柔性OLED光片和面板 |
China National Standards Ces |
English PDF |
GB/T 39075.202-2023 |
Organic light-emitting diode (OLED) light sourCes for general lighting Safety Part 2-2: Special requirements Integrated OLED modules 普通照明用有机发光二极管(OLED)光源 安全 第2-2部分:特殊要求 集成式OLED模块 |
China National Standards Ces |
English PDF |
GB/T 39075.201-2023 |
Organic light-emitting diode (OLED) light sourCes for general lighting Safety Part 2-1: Special requirements Semi-integrated OLED modules 普通照明用有机发光二极管(OLED)光源 安全 第2-1部分:特殊要求 半集成式OLED模块 |
China National Standards Ces |
English PDF |
GB/T 39075.1-2023 |
Organic light-emitting diode (OLED) light sourCes for general lighting - Safety Part 1: General requirements and tests 普通照明用有机发光二极管(OLED)光源 安全 第1部分:一般要求和试验 |
China National Standards Ces |
English PDF |
GB/T 32234.9-2023 |
Personal buoyancy deviCes Part 9: Test methods 个人浮力设备 第9部分:试验方法 |
China National Standards Ces |
English PDF |
GB/T 32234.2-2023 |
Personal buoyancy deviCes Part 2: Life jacket performance level 275 safety requirements 个人浮力设备 第2部分:救生衣性能等级275 安全要求 |
China National Standards Ces |
English PDF |
GB/T 32151.14-2023 |
Carbon emission accounting and reporting requirements Part 14: Other non-ferrous metal smelting and rolling proCessing enterprises 碳排放核算与报告要求 第14部分:其他有色金属冶炼和压延加工企业 |
China National Standards Ces |
English PDF |
GB/T 31308.4-2023 |
Data elements, proCesses and documents in administration, commerce and industry Long-lasting signatures Part 4: Attestation object attributes for long-lasting signature formats 行政、商业和行业中的数据元、过程和文档 长效签名 第4部分:用于长效签名格式的存证对象属性 |
China National Standards Ces |
English PDF |
GB/T 31308.3-2023 |
Data elements, proCesses and documents in administration, commerce and industry Long-lasting signatures Part 3: Long-lasting signature specifications for PDF Advanced Electronic Signatures (PAdES) 行政、商业和行业中的数据元、过程和文档 长效签名 第3部分: PDF高级电子签名(PAdES)的长效签名规范 |
China National Standards Ces |
English PDF |
GB/T 30958-2023 |
Livestock and poultry slaughtering and proCessing equipment Technical conditions for pig slaughtering equipment 畜禽屠宰加工设备 猪屠宰成套设备技术条件 |
China National Standards Ces |
English PDF |
GB/T 28511.2-2023 |
Planar optical waveguide integrated optical circuit deviCes Part 2: Dense wavelength division multiplexing (DWDM) filters based on arrayed waveguide grating (AWG) technology 平面光波导集成光路器件 第2部分:基于阵列波导光栅(AWG)技术的密集波分复用(DWDM)滤波器 |
China National Standards Ces |
English PDF |
GB/T 27917.2-2023 |
Courier ServiCes Part 2: Organizational Requirements 快递服务 第2部分:组织要求 |
China National Standards Ces |
English PDF |
GB/T 27917.1-2023 |
Courier ServiCes Part 1: Basic Terminology 快递服务 第1部分:基本术语 |
China National Standards Ces |
English PDF |
GB/T 27636-2023 |
Technical Specification for ProCessing of Frozen Tilapia Fillets 冻罗非鱼片加工技术规范 |
China National Standards Ces |
English PDF |
GB/T 24627-2023 |
Nickel-titanium shape memory alloy proCessing materials for surgical implants 外科植入物用镍-钛形状记忆合金加工材 |
China National Standards Ces |
English PDF |
GB/T 21431-2023 |
Technical Specifications for Detection of Lightning Protection DeviCes in Buildings 建筑物雷电防护装置检测技术规范 |
China National Standards Ces |
English PDF |
GB/T 20818.22-2023 |
Industrial proCess measurement and control - Data structures and elements in process equipment catalogs - Part 22: List of properties (LOPs) for electronic data exchange of valve body assemblies 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22部分:阀体总成电子数据交换用属性列表(LOPs) |
China National Standards Ces |
English PDF |
GB/T 20818.16-2023 |
Industrial proCess measurement and control - Data structures and elements in process equipment catalogs - Part 16: List of properties (LOPs) for electronic data exchange of density measuring equipment 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16部分:密度测量设备电子数据交换用属性列表(LOPs) |
China National Standards Ces |
English PDF |
GB/T 19510.213-2023 |
Light source control deviCes Part 2-13: Special requirements for DC or AC electronic control devices for LED modules 光源控制装置 第2-13部分:LED模块用直流或交流电子控制装置的特殊要求 |
China National Standards Ces |
English PDF |
GB/T 19510.212-2023 |
Light source control deviCes Part 2-12: Special requirements for DC or AC electronic ballasts for discharge lamps (other than fluorescent lamps) 光源控制装置 第2-12部分:放电灯(荧光灯除外)用直流或交流电子镇流器的特殊要求 |
China National Standards Ces |
English PDF |
GB/T 19510.211-2023 |
Light source control deviCes Part 2-11: Special requirements for miscellaneous electronic circuits used in conjunction with luminaires 光源控制装置 第2-11部分:与灯具联用的杂类电子线路的特殊要求 |
China National Standards Ces |
English PDF |
GB/T 19510.209-2023 |
Light source control deviCes Part 2-9: Special requirements for electromagnetic control devices for discharge lamps (other than fluorescent lamps) 光源控制装置 第2-9部分:放电灯(荧光灯除外)用电磁控制装置的特殊要求 |
China National Standards Ces |
English PDF |
GB/T 19510.208-2023 |
Light source control deviCes Part 2-8: Special requirements for ballasts for fluorescent lamps 光源控制装置 第2-8部分:荧光灯用镇流器的特殊要求 |
China National Standards Ces |
English PDF |
GB/T 19510.207-2023 |
Light source control deviCes Part 2-7: Special requirements for electronic control devices powered by safety service power supplies (ESSS) for emergency lighting (self-contained) 光源控制装置 第2-7部分:应急照明(自容式)用安全服务电源(ESSS)供电电子控制装置的特殊要求 |
China National Standards Ces |
English PDF |
GB/T 19510.203-2023 |
Light source control deviCes Part 2-3: Special requirements for AC and/or DC electronic control devices for fluorescent lamps 光源控制装置 第2-3部分:荧光灯用交流和/或直流电子控制装置的特殊要求 |
China National Standards Ces |
English PDF |
GB/T 19510.202-2023 |
Light source control deviCes Part 2-2: Special requirements for DC/AC electronic step-down converters for tungsten lamps 光源控制装置 第2-2部分:钨丝灯用直流/交流电子降压转换器的特殊要求 |
China National Standards Ces |
English PDF |
GB/T 19510.201-2023 |
Light source control deviCes Part 2-1: Special requirements for starting devices (other than glow starters) 光源控制装置 第2-1部分: 启动装置(辉光启动器除外)的特殊要求 |
China National Standards Ces |
English PDF |
GB/T 19510.1-2023 |
Light source control deviCes Part 1: General and safety requirements 光源控制装置 第 1 部分:一般要求和安全要求 |
China National Standards Ces |
English PDF |
GB/T 14196.2-2023 |
Incandescent lamps - Safety regulations - Part 2: Tungsten halogen lamps for general lighting in households and similar plaCes 白炽灯 安全规范 第2部分:家庭和类似场合普通照明用卤钨灯 |
China National Standards Ces |
English PDF |
GB/T 14196.1-2023 |
Incandescent lamps - Safety regulations - Part 1: Tungsten filament lamps for general lighting in homes and similar plaCes 白炽灯 安全规范 第1部分:家庭和类似场合普通照明用钨丝灯 |
China National Standards Ces |
English PDF |
GB/T 13629-2023 |
Applicable guidelines for programmable digital deviCes in nuclear power plant safety systems 核电厂安全系统中可编程数字设备的适用准则 |
China National Standards Ces |
English PDF |
GB/T 10067.101-2023 |
Basic technical conditions for electrothermal and electromagnetic treatment deviCes Part 101: General requirements for vacuum electrothermal and electromagnetic treatment devices 电热和电磁处理装置基本技术条件 第101部分:真空电热和电磁处理装置的通用要求 |
China National Standards Ces |
English PDF |
GB/T 10067.6-2023 |
Basic technical conditions for electrothermal and electromagnetic treatment deviCes Part 6: Industrial microwave heating devices 电热和电磁处理装置基本技术条件 第6部分:工业微波加热装置 |
China National Standards Ces |
English PDF |
GB/Z 43464-2023 |
Power quality requirements for ocean energy conversion deviCes 海洋能转换装置电能质量要求 |
China National Standards Ces |
English PDF |
GB/Z 41275.23-2023 |
Avionics ProCess Management Aerospace and Defense Electronic Systems Containing Lead-Free Solder Part 23: Rework/Repair Guidelines for Lead-Free and Mixed Electronics 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第23部分:无铅及混装电子产品返工/修复指南 |
China National Standards Ces |
English PDF |
GB/Z 41275.22-2023 |
Avionics ProCess Management Aerospace and Defense Electronic Systems Containing Lead-Free Solders Part 22: Technical Guide 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第22部分:技术指南 |
China National Standards Ces |
English PDF |
GB/Z 41275.4-2023 |
Avionics ProCess Management Aerospace and Defense Electronic Systems Containing Lead-Free Solder Part 4: Ball Grid Array Ball Installation 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第4部分:球栅阵列植球 |
China National Standards Ces |
English PDF |
GB/Z 43468.1-2023 |
Assistive technology systems and assistive deviCes for persons with disabilities - Wheelchair fastening and occupant restraint systems - Part 1: General requirements and test methods 残障人辅助技术系统和辅助器具 轮椅车系固和乘坐者约束系统 第1部分:一般要求和试验方法 |
China National Standards Ces |
English PDF |
GB/T 9089.3-2023 |
Electrical installations under severe outdoor conditions Part 3: General requirements for equipment and acCessories 户外严酷条件下的电气设施 第3部分:设备及附件的一般要求 |
China National Standards Ces |
English PDF |
GB/T 7000.223-2023 |
Luminaires Part 2-23: Special requirements Extra-low voltage (ELV) lighting systems for use with extra-low voltage (ELV) light sourCes 灯具 第2-23部分:特殊要求 特低电压(ELV)光源用特低电压照明系统 |
China National Standards Ces |
English PDF |
GB/T 7000.218-2023 |
Luminaires Part 2-18: Special requirements Luminaires for swimming pools and similar plaCes 灯具 第2-18部分:特殊要求 游泳池和类似场所用灯具 |
China National Standards Ces |
English PDF |
GB/T 7000.213-2023 |
Luminaires Part 2-13: Special requirements Floor reCessed luminaires 灯具 第2-13部分:特殊要求 地面嵌入式灯具 |
China National Standards Ces |
English PDF |
GB/T 7000.202-2023 |
Luminaires Part 2-2: Special Requirements ReCessed Luminaires 灯具 第2-2部分:特殊要求 嵌入式灯具 |
China National Standards Ces |
English PDF |
GB 43473-2023 |
Control deviCes and components for lighting products Safety requirements 照明产品用控制装置及其部件 安全要求 |
China National Standards Ces |
English PDF |
GB 15607-2023 |
Safety regulations for coating operations Safety of powder electrostatic spraying proCess 涂装作业安全规程 粉末静电喷涂工艺安全 |
China National Standards Ces |
English PDF |
GB 6514-2023 |
Safety regulations for painting operations Painting proCess safety and ventilation 涂装作业安全规程 涂漆工艺安全及其通风 |
China National Standards Ces |
English PDF |
GB 18585-2023 |
Interior Decoration Materials Limits of Hazardous SubstanCes in Wallpaper 室内装饰装修材料 壁纸中有害物质限量 |
China National Standards Ces |
English PDF |
GB/Z 43427-2023 |
Quality ServiCes Design high-quality services to achieve the ultimate customer experience 优质服务 设计高品质服务以实现极致顾客体验 |
China National Standards Ces |
English PDF |
GB/Z 6113.404-2023 |
Specification for radio disturbance and immunity measuring equipment and measurement methods Part 4-4: Uncertainty, statistics and limit value modeling Statistics of complaints and limit value calculation model for the protection of radio serviCes 无线电骚扰和抗扰度测量设备和测量方法规范 第4-4部分:不确定度、统计学和限值建模 投诉的统计和保护无线电业务的限值计算模型 |
China National Standards Ces |
English PDF |
GB/T 14285-2023 |
Technical regulations for relay protection and safety automatic deviCes 继电保护和安全自动装置技术规程 |
China National Standards Ces |
English PDF |
GB/T 43420-2023 |
Agricultural production material supply serviCes Agricultural material supplier evaluation standards 农业生产资料供应服务 农资供应商评价规范 |
China National Standards Ces |
English PDF |
GB/T 43348-2023 |
Agricultural Socialization ServiCes Science and Technology Commissioner Service Standards 农业社会化服务 科技特派员服务规范 |
China National Standards Ces |
English PDF |
GB/T 4893.4-2023 |
Testing of physical and chemical properties of paint films on furniture surfaCes Part 4: Adhesion cross-cut determination method 家具表面漆膜理化性能试验 第4部分:附着力交叉切割测定法 |
China National Standards Ces |
English PDF |
GB/T 43295-2023 |
Education and Learning ServiCes Distance Learning Service Requirements 教育与学习服务 远程学习服务要求 |
China National Standards Ces |
English PDF |
GB/T 43294-2023 |
Education and Learning ServiCes Terminology 教育与学习服务 术语 |
China National Standards Ces |
English PDF |
GB/T 43292-2023 |
Language Learning ServiCes Requirements 语言学习服务 要求 |
China National Standards Ces |
English PDF |
GB/T 43366-2023 |
General specification for semiconductor discrete deviCes for aerospace applications 宇航用半导体分立器件通用规范 |
China National Standards Ces |
English PDF |
GB/T 43289-2023 |
Plastics. Test method for determining the rate of decomposition and extent of disintegration of plastic materials in matriCes exposed to the marine environment under laboratory conditions. 塑料 实验室条件下测定暴露于海洋环境基质中塑料材料分解率和崩解程度的试验方法 |
China National Standards Ces |
English PDF |
GB/T 23802-2023 |
Technical delivery conditions for corrosion-resistant alloy seamless pipes for casing, tubing, coupling blanks and acCessory materials for the oil and gas industry 石油天然气工业 套管、油管、接箍毛坯及附件材料用耐蚀合金无缝管交货技术条件 |
China National Standards Ces |
English PDF |
GB/T 43340.2-2023 |
Financial News and Information Part 2: Transmission ProCessing Interface Requirements 财经新闻信息 第2部分:传输处理接口要求 |
China National Standards Ces |
English PDF |
GB/T 43022.2-2023 |
Rail transit - DC surge arresters and voltage limiting deviCes - Part 2: Voltage limiting devices 轨道交通 直流避雷器和电压限制装置 第2部分:电压限制装置 |
China National Standards Ces |
English PDF |
GB/T 43022.1-2023 |
Rail transit - DC surge arresters and voltage limiting deviCes - Part 1: Gapless metal oxide surge arresters 轨道交通 直流避雷器和电压限制装置 第1部分:无间隙金属氧化物避雷器 |
China National Standards Ces |
English PDF |
GB/T 24339-2023 |
Rail transit Communication, signaling and proCessing systems Safety-related communications in transmission systems 轨道交通 通信、信号和处理系统 传输系统中的安全相关通信 |
China National Standards Ces |
English PDF |
GB/T 21413.5-2023 |
Rail transit - Electrical equipment for rolling stock - Part 5: Electrical deviCes - High voltage fuse rules 轨道交通 机车车辆电气设备 第5部分:电工器件 高压熔断器规则 |
China National Standards Ces |
English PDF |
GB/T 21413.3-2023 |
Rail transit - Electrical equipment for rolling stock - Part 3: Electrical deviCes - Rules for DC circuit breakers 轨道交通 机车车辆电气设备 第3部分:电工器件 直流断路器规则 |
China National Standards Ces |
English PDF |
GB/T 30000.31-2023 |
Specifications for Classification and Labeling of Chemicals Part 31: Warning signs for chemical workplaCes 化学品分类和标签规范 第31部分:化学品作业场所警示性标志 |
China National Standards Ces |
English PDF |
GB/T 16886.23-2023 |
Biological evaluation of medical deviCes Part 23: Stimulation test 医疗器械生物学评价 第23部分:刺激试验 |
China National Standards Ces |
English PDF |
GB/T 16886.12-2023 |
Biological Evaluation of Medical DeviCes Part 12: Sample Preparation and Reference Materials 医疗器械生物学评价 第12部分:样品制备与参照材料 |
China National Standards Ces |
English PDF |
GB/T 43081-2023 |
Road vehicle bulbs and light sourCes - Dimensions, optoelectronic performance requirements 道路车辆灯泡和光源 尺寸、光电性能要求 |
China National Standards Ces |
English PDF |
GB/T 43342-2023 |
Safety requirements for automatic controllers of household and similar electrical applianCes with remote operation functions 带有远程操作功能的家用和类似用途电器自动控制器的安全要求 |
China National Standards Ces |
English PDF |
GB/T 30163-2023 |
Technical Specifications for Energy Saving of High Air Temperature Top-Fired Hot Air Stoves for Blast FurnaCes 高炉用高风温顶燃式热风炉节能技术规范 |
China National Standards Ces |
English PDF |
GB/T 43449-2023 |
Forensic Science Toxicology Laboratory Quality Control PractiCes 法庭科学 毒物分析实验室质量控制规范 |
China National Standards Ces |
English PDF |
GB/T 43338-2023 |
Manufacturing ServiCes General Requirements for Business Data Integration 制造服务 业务数据集成通用要求 |
China National Standards Ces |
English PDF |
GB/T 22270.5-2023 |
Industrial Automation Systems and Integration Test Application Service InterfaCes Part 5: Application Service Interfaces 工业自动化系统与集成 测试应用的服务接口 第5部分:应用程序服务接口 |
China National Standards Ces |
English PDF |
GB/T 43351-2023 |
AcCessible design Content, graphics and expression methods of touch guidance maps 无障碍设计 触摸导引地图的内容、图形和表达方法 |
China National Standards Ces |
English PDF |
GB/T 43350-2023 |
Prosthetics Quantification of physical parameters of ankle-foot deviCes and foot components 假肢 踝足装置和足部组件物理参数的量化 |
China National Standards Ces |
English PDF |
GB/T 26334-2023 |
Gas meter installation acCessories 燃气表安装配件 |
China National Standards Ces |
English PDF |
GB/T 43407.3-2023 |
Road vehicles - Ergonomic requirements for driving areas of low-floor passenger buses running on dedicated lines - Part 3: Information deviCes and controls 道路车辆 低地板专线行驶客车驾驶区人体工程学要求 第3部分:信息装置和控制器 |
China National Standards Ces |
English PDF |
GB/T 43405-2023 |
Enclosed trucks - technical requirements and test methods for cargo isolation deviCes and securing points 封闭式货车 货物隔离装置及系固点技术要求和试验方法 |
China National Standards Ces |
English PDF |
GB/T 43258.2-2023 |
Road vehicles Diagnostic communications over Internet Protocol (DoIP) Part 2: Transport protocols and network layer serviCes 道路车辆 基于因特网协议的诊断通信(DoIP) 第2部分:传输协议与网络层服务 |
China National Standards Ces |
English PDF |
GB/T 17867-2023 |
Location of automobile hand controls, indicators and signaling deviCes 汽车手操纵件、指示器及信号装置的位置 |
China National Standards Ces |
English PDF |
GB/T 43412-2023 |
Recommended proCess specifications for resistance spot welding of metal sheets 金属薄板电阻点焊推荐工艺规范 |
China National Standards Ces |
English PDF |
GB/T 43321-2023 |
Recommended proCess specifications for brazing copper and copper alloys 铜及铜合金钎焊推荐工艺规范 |
China National Standards Ces |
English PDF |
Find out:4019Items | To Page of: First -Previous-Next -Last | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 |