Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 46723-2025 |
Aerospace MJ Thread Single-Ear Support Floating Self-Locking Nuts with Countersunk head Dimensions {译} 航空航天用带沉头窝的MJ螺纹单耳托板游动自锁螺母 - 尺寸 |
China National Standards head |
 English PDF |
| GB/T 46382-2025 |
Test Methods for Conductors for Overhead Transmission Lines {译} 架空输电线路用导线试验方法 |
China National Standards head |
English PDF |
| GB/T 5785-2025 |
Fasteners - Hexagon head Bolts - Fine Thread {译} 紧固件 - 六角头螺栓 - 细牙 |
China National Standards head |
English PDF |
| GB/T 5784-2025 |
Fasteners - Hexagon head Bolts - Fine Shank - Grade B {译} 紧固件 - 六角头螺栓 - 细杆 - B级 |
China National Standards head |
English PDF |
| GB/T 5783-2025 |
Fasteners - Hexagon head Bolts - Full Thread {译} 紧固件 - 六角头螺栓 - 全螺纹 |
China National Standards head |
English PDF |
| GB/T 5782-2025 |
Fasteners - Hexagon head Bolts {译} 紧固件 - 六角头螺栓 |
China National Standards head |
English PDF |
| GB/T 5781-2025 |
Fasteners - Hexagon head Bolts - Full Thread - Grade C {译} 紧固件 - 六角头螺栓 - 全螺纹 - C级 |
China National Standards head |
English PDF |
| GB/T 5780-2025 |
Fasteners - Hexagon head Bolts - Grade C {译} 紧固件 - 六角头螺栓 - C级 |
China National Standards head |
English PDF |
| GB/T 2673.1-2025 |
Fasteners - Hexagon socket cap screws - Part 1: Hexagon socket countersunk head cap screws with reduced load capacity {译} 紧固件 - 内六角花形螺钉 - 第1部分：降低承载能力内六角花形沉头螺钉 |
China National Standards head |
English PDF |
| GB/T 70.4-2025 |
Fasteners - Hexagon socket screws - Part 4: Hexagon socket flat head flange screws with reduced load capacity {译} 紧固件 - 内六角螺钉 - 第4部分：降低承载能力内六角平圆头凸缘螺钉 |
China National Standards head |
English PDF |
| GB/T 70.2-2025 |
Fasteners - Hexagon Socket head Cap Screws - Part 2: Hexagon Socket Head Cap Screws with Reduced Load Capacity {译} 紧固件 - 内六角螺钉 - 第2部分：降低承载能力内六角平圆头螺钉 |
China National Standards head |
English PDF |
| GB/T 6791-2025 |
Road Vehicles - Spark Plugs and Their Cylinder head Mounting Holes - Basic Characteristics and Dimensions {译} 道路车辆 - 火花塞及其气缸盖安装孔 - 基本特征及尺寸 |
China National Standards head |
English PDF |
| GB/T 31.3-2025 |
Fasteners - Hexagon head Screws with Holes - Part 3: Fine Thread {译} 紧固件 - 六角头螺杆带孔螺栓 - 第3部分：细牙螺纹 |
China National Standards head |
English PDF |
| GB/T 31.2-2025 |
Fasteners - Hexagon head Screws with Holes - Part 2: Fine Shank - Grade B {译} 紧固件 - 六角头螺杆带孔螺栓 - 第2部分：细杆 - B级 |
China National Standards head |
English PDF |
| GB/T 21402-2025 |
Agricultural Irrigation Equipment - Irrigation heads {译} 农业灌溉设备 - 灌溉首部 |
China National Standards head |
English PDF |
| GB/T 32.2-2025 |
Fasteners - Hexagon head Bolts with Hole - Part 2: Fine Shank - Grade B {译} 紧固件 - 六角头头部带孔螺栓 - 第2部分：细杆 - B级 |
China National Standards head |
English PDF |
| GB/T 44887.8-2025 |
IPv6 - Evolutionary Technical Requirements - Part 8: header Compression Based on IPv6 Segment Routing (SRv6) {译} IPv6 - 演进技术要求 - 第8部分：基于IPv6段路由(SRv6)的报文头压缩 |
China National Standards head |
English PDF |
| GB/T 44887.3-2025 |
IPv6 - Evolution Technical Requirements - Part 3: IPv6 Segment Routing header (SRH) {译} IPv6 - 演进技术要求 - 第3部分：IPv6段路由报文头（SRH） |
China National Standards head |
English PDF |
| GB 30041-2025 |
Selection, Use, and Maintenance of head Protection Equipment {译} 头部防护装备的选择、使用和维护 |
China National Standards head |
English PDF |
| GB 31421-2025 |
head Protection - Anti-Static Work Caps {译} 头部防护 - 防静电工作帽 |
China National Standards head |
English PDF |
| GB 38305-2025 |
head Protection - Rescue Helmets {译} 头部防护 - 救援头盔 |
China National Standards head |
English PDF |
| GB/T 46158-2025 |
Forming Dies - Cylindrical head Pushers {译} 成型模-圆柱头推杆 |
China National Standards head |
English PDF |
| GB/T 46226-2025 |
Rubber Assemblies for Fixing Overhead Insulated Conductors {译} 架空绝缘导线固定橡胶组件 |
China National Standards head |
English PDF |
| GB/T 46101-2025 |
Aerospace-Grade MJ Threaded Twelve-Point head High-Strength Bolts {译} 航空航天用MJ螺纹十二角头高强度螺栓 |
China National Standards head |
English PDF |
| GB/T 45735-2025 |
1100 MPa Large Hexagon head MJ Threaded Bolts for Aerospace Use {译} 航空航天用1100MPa大六角头MJ螺纹螺栓 |
China National Standards head |
English PDF |
| GB/T 45665.1-2025 |
Anesthetic and respiratory equipment - Conical joints - Part 1: Conical heads and sleeves {译} 麻醉和呼吸设备-圆锥接头-第1部分：锥头和锥套 |
China National Standards head |
English PDF |
| GB/T 45612-2025 |
1100MPa-MJ Threaded Spline head Bolts for Aerospace Use Vector Density Control Level - Flies {译} 航空航天用1100MPa-MJ螺纹花键头螺栓 |
China National Standards head |
English PDF |
| GB/T 45639-2025 |
Technical Specifications for Interchange header Packaging {译} 交换标头封装包技术规范 |
China National Standards head |
English PDF |
| GB/T 25020.1-2025 |
Electrified railway overhead wire support - Part 1: Steel support {译} 电气化铁路接触网支柱-第1部分：钢支柱 |
China National Standards head |
English PDF |
| GB/T 45211.4-2025 |
Technical Specifications for Evaluation of Wheat Disease and Pest Resistance - Part 4: Fusarium head Blight {译} 小麦抗病虫性评价技术规程-第4部分：赤霉病 |
China National Standards head |
English PDF |
| GB/T 44923-2024 |
Three-dimensional head model of adults {译} 成年人三维头部模型 |
China National Standards head |
English PDF |
| GB/T 2812-2024 |
head protection - General test method {译} 头部防护-通用测试方法 |
China National Standards head |
English PDF |
| GB/T 44608-2024 |
Identification method for quarantine of concave-headed elf beetles {译} 凹额精灵小蠹检疫鉴定方法 |
China National Standards head |
English PDF |
| GB/T 2428-2024 |
Adult head and face dimensions {译} 成年人头面部尺寸 |
China National Standards head |
English PDF |
| GB/T 44563-2024 |
Aviation Titanium alloy convex head large foot threaded blind rivets {译} 航空用钛合金凸头大底脚螺纹抽芯铆钉 |
China National Standards head |
English PDF |
| GB/T 29324-2024 |
Carbon fiber reinforced composite cores for overhead wires {译} 架空导线用碳纤维增强复合材料芯 |
China National Standards head |
English PDF |
| GB/T 3428-2024 |
Galvanised steel wire for overhead lines {译} 架空导线用镀锌钢线 |
China National Standards head |
English PDF |
| GB/T 43790-2024 |
Railway transportation - Current collection systems - Criteria for interaction between pantographs and overhead lines {译} 轨道交通-受流系统-受电弓与接触网相互作用准则 |
China National Standards head |
English PDF |
| GB/Z 43728.1-2024 |
External series gap metal oxide arresters (EGLA) for overhead transmission and distribution lines above 1-kV AC {译} 电力系统管理及其信息交换-第1部分：参考架构 |
China National Standards head |
English PDF |
| GB/T 43614-2023 |
Additive Manufacturing Metal Powder Directional Energy Deposition Equipment Laser Cladding head Test Method {译} 增材制造 金属粉末定向能量沉积设备激光熔覆头测试方法 |
China National Standards head |
English PDF |
| GB/T 43537-2023 |
Sound system equipment headphones and personal music players Maximum sound pressure level measurement method {译} 声系统设备 耳机及个人音乐播放器 最大声压级测量方法 |
China National Standards head |
English PDF |
| GB/T 43511-2023 |
Rail transit electric traction overhead rigid catenary {译} 轨道交通 电力牵引架空刚性接触网 |
China National Standards head |
English PDF |
| GB/T 24834-2023 |
Technical Specifications for Fittings of 1000kV AC Overhead Transmission Lines {译} 1000kV交流架空输电线路金具技术规范 |
China National Standards head |
English PDF |
| GB/T 27612.4-2023 |
Agricultural irrigation equipment sprinkler heads Part 4: Durability test methods {译} 农业灌溉设备 喷头 第4部分：耐久性试验方法 |
China National Standards head |
English PDF |
| GB/T 27612.3-2023 |
Agricultural irrigation equipment sprinkler heads Part 3: Water volume distribution characteristics and test methods {译} 农业灌溉设备 喷头 第3部分：水量分布特性和试验方法 |
China National Standards head |
English PDF |
| GB/T 27612.1-2023 |
Agricultural irrigation equipment Sprinkler heads Part 1: Terminology and classification {译} 农业灌溉设备 喷头 第1部分：术语和分类 |
China National Standards head |
English PDF |
| GB/T 29465-2023 |
Flange for floating head heat exchanger {译} 浮头式热交换器用法兰 |
China National Standards head |
English PDF |
| GB/T 28712.1-2023 |
Heat exchanger types and basic parameters Part 1: Floating head heat exchanger {译} 热交换器型式与基本参数 第1部分：浮头式热交换器 |
China National Standards head |
English PDF |
| GB/T 42849-2023 |
Bulging head blind rivets {译} 凸头鼓包型抽芯铆钉 |
China National Standards head |
English PDF |
| GB/T 25198-2023 |
pressure vessel head {译} 压力容器封头 |
China National Standards head |
English PDF |
| GB/T 23447-2023 |
Sanitary ware shower head {译} 卫生洁具 淋浴用花洒 |
China National Standards head |
English PDF |
| GB/T 70.3-2023 |
Reduced load capacity hexagon socket head screws {译} 降低承载能力內六角沉头螺钉 |
China National Standards head |
English PDF |
| GB/T 22077-2023 |
Test method for creep of overhead conductors {译} 架空导线蠕变试验方法 |
China National Standards head |
English PDF |
| GB/T 22513-2023 |
Oil and gas drilling equipment Wellhead devices and Christmas trees {译} 石油天然气钻采设备 井口装置和采油树 |
China National Standards head |
English PDF |
| GB/T 42094-2022 |
Swimming self-locking nuts for aerospace with MJ thread double lug support plate with countersunk head socket {译} 航空航天用带沉头窝的MJ螺纹双耳托板游动自锁螺母 |
China National Standards head |
English PDF |
| GB/T 42162-2022 |
Raw rubber - Determination of residual monomers and other volatile low molecular weight compounds by capillary gas chromatography - Thermal desorption (dynamic headspace) method {译} 生橡胶 毛细管气相色谱测定残留单体和其他挥发性低分子量化合物 热脱附（动态顶空）法 |
China National Standards head |
English PDF |
| GB/T 5291.2-2022 |
Electric discharge forming machine tools - Accuracy inspection - Part 2: Double column machine tools (moving spindle head type) {译} 电火花成形机床 精度检验 第2部分：双立柱机床（移动主轴头型） |
China National Standards head |
English PDF |
| GB/T 41682-2022 |
Determination of headspace gas content in food plastic packaging containers - sensor method {译} 食品塑料包装容器中顶空气体含量的测定 传感器法 |
China National Standards head |
English PDF |
| GB/T 42045-2022 |
aircraft headliner {译} 飞机顶垫 |
China National Standards head |
English PDF |
| GB/T 40502-2021 |
Technical requirements for active draghead 主动耙头技术要求 |
China National Standards head |
English PDF |
| GB/T 20303.5-2021 |
Cranes—Cabins and control stations—Part 5: Overhead travelling and portal bridge cranes 起重机 司机室和控制站 第5 部分:桥式和门式起重机 |
China National Standards head |
English PDF |
| GB/T 22437.5-2021 |
Cranes—Design principles for loads and load combinations—Part 5：Overhead travelling and portal bridge cranes 起重机 载荷与载荷组合的设计原则 第5部分：桥式和门式起重机 |
China National Standards head |
English PDF |
| GB/T 8-2021 |
Square head bolts -- Product grade C 方头螺栓 C级 |
China National Standards head |
English PDF |
| GB/T 801-2021 |
Cup head square neck bolts with small head and short neck—Product grade B 小半圆头低方颈螺栓 B级 |
China National Standards head |
English PDF |
| GB/T 794-2021 |
Strenthened cup head square neck bolts 加强半圆头方颈螺栓 |
China National Standards head |
English PDF |
| GB/T 21421.1-2021 |
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V—Part 1：Standard strength classes and end fittings 标称电压高于1 000V的架空线路用复合绝缘子串元件 第1部分：标准强度等级和端部装配件 |
China National Standards head |
English PDF |
| GB/T 1001.1-2021 |
Insulators for overhead lines with a nominal voltage above 1 000V—Part 1:Ceramic or glass insulator units for a.c.systems—Definitions,test methods and acceptance criteria 标称电压高于1 000V的架空线路绝缘子 第1部分：交流系统用瓷或玻璃绝缘子元件 定义、试验方法和判定准则 |
China National Standards head |
English PDF |
| GB/T 40926.4-2021 |
Protective equipment for use in ice hockey—Part 4:head and face protection for goalkeepers 冰球运动护具 第4部分：守门员的头部和面部护具 |
China National Standards head |
English PDF |
| GB/T 40926.2-2021 |
Protective equipment for use in ice hockey—Part 2:head protection for skaters 冰球运动护具 第2部分：头部护具 |
China National Standards head |
English PDF |
| GB/T 40819-2021 |
Aeolian vibration fatigue test method for overhead conductors and cables 架空线缆微风振动疲劳试验方法 |
China National Standards head |
English PDF |
| GB/T 70.6-2020 |
Hexagon socket head cap screws－Fine pitch thread 内六角圆柱头螺钉 细牙螺纹 |
China National Standards head |
English PDF |
| GB/T 2673.2-2020 |
Hexalobular socket high countersunk head screws
内六角花形高沉头螺钉 |
China National Standards head |
English PDF |
| GB/T 39536-2020 |
Draghead tooth of trailing suction hopper dredger 耙吸挖泥船耙齿 |
China National Standards head |
English PDF |
| GB/T 25095-2020 |
Monitoring system of operating status for overhead transmission lines 架空输电线路运行状态监测系统 |
China National Standards head |
English PDF |
| GB/T 800-2020 |
Countersunk head double nib bolts 沉头双榫螺栓 |
China National Standards head |
English PDF |
| 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 |
China National Standards head |
English PDF |
| GB/T 32.1-2020 |
Hexagon bolts with wire holes on head 六角头头部带孔螺栓 |
China National Standards head |
English PDF |
| GB 50790-2013 |
Code for designing of ±800KV DC overhead transmission line ±800kV直流架空输电线路设计规范 |
China DL-Electricity & Power Industry Standards head |
English PDF |
| GB/T 38305-2019 |
head protection—Rescue helmets 头部防护 救援头盔 |
China National Standards head |
English PDF |
| GB/T 38259-2019 |
Information technology—General specification for virtual reality head mounted display device 信息技术 虚拟现实头戴式显示设备通用规范 |
China National Standards head |
English PDF |
| GB/T 7253-2019 |
Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type 标称电压高于1000V的架空线路绝缘子 交流系统用瓷或玻璃绝缘子元件 盘形悬式绝缘子元件的特性 |
China National Standards head |
English PDF |
| GB/T 38305-2019 |
head protection—Rescue helmets 头部防护 救援头盔 |
China National Standards head |
English PDF |
| GB/T 38259-2019 |
Information technology—General specification for virtual reality head mounted display device 信息技术 虚拟现实头戴式显示设备通用规范 |
China National Standards head |
English PDF |
| GB/T 7253-2019 |
Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type 标称电压高于1000V的架空线路绝缘子 交流系统用瓷或玻璃绝缘子元件 盘形悬式绝缘子元件的特性 |
China National Standards head |
English PDF |
| GB 15083-2019 |
Strength requirement and test method of automobile seats,their anchorages and any head restraints 汽车座椅、座椅固定装置及头枕强度要求和试验方法 |
China National Standards head |
English PDF |
| GB 15083-2019 |
Strength requirement and test method of automobile seats,their anchorages and any head restraints 汽车座椅、座椅固定装置及头枕强度要求和试验方法 |
China National Standards head |
English PDF |
| GB 2811-2019 |
head protection—Safety helmets 头部防护 安全帽 |
China National Standards head |
English PDF |
| GB/T 4232-2019 |
Stainless steel wire for cold heading and cold forging 冷顶锻用不锈钢丝 |
China National Standards head |
English PDF |
| GB/Z 37627.3-2019 |
Radio interference characteristics of overhead power lines and high-voltage equipment—Part 3:Code of practice for minimizing the generation of radio noise 架空电力线路和高压设备的无线电干扰特性 第3部分：减少无线电噪声至最小程度的实施规程 |
China National Standards head |
English PDF |
| GB/T 37317-2019 |
Railway applications—Guide for lightning protection of DC overhead contact system 轨道交通 直流架空接触网雷电防护导则 |
China National Standards head |
English PDF |
| GB/T 2673.1-2018 |
Hexalobular socket countersunk flat head screws 内六角花形沉头螺钉 |
China National Standards head |
English PDF |
| GB 51302-2018 |
Overhead insulated distribution line design standard 架空绝缘配电线路设计标准 |
China National Standards head |
English PDF |
| GB/T 50548-2018 |
Surveying standard for 330kV～750kV overhead transmission lines 330kV～750kV架空输电线路勘测标准 |
China National Standards head |
English PDF |
| GBZ/T 309-2018 |
Determination of acetone in urine - headspace-gas chromatography 尿中丙酮的测定-顶空-气相色谱法 |
China National Standards head |
English PDF |
| GBZ/T 310-2018 |
Determination of 1-bromopropane in urine - headspace-gas chromatography 尿中1-溴丙烷的测定-顶空-气相色谱法 |
China National Standards head |
English PDF |
| GB/T 20141-2018 |
Formed wire concentric lay overhead electrical stranded conductors 型线同心绞架空导线 |
China National Standards head |
English PDF |
| GB/T 36150-2018 |
Aluminium alloy 100°countersunk head inserts for aviation 航空用铝合金100°沉头孔镶嵌件 |
China National Standards head |
English PDF |
| GB/T 36279-2018 |
Methods for testing self-damping characteristics of overhead conductors 架空导线自阻尼特性测试方法 |
China National Standards head |
English PDF |
| GB/T 22092-2018 |
Micrometer head and depth micrometer with electronic digital display 电子数显测微头和深度千分尺 |
China National Standards head |
English PDF |
| GB/T 36551-2018 |
Calculation methods for properties of concentric lay overhead electrical stranded conductors 同心绞架空导线性能计算方法 |
China National Standards head |
English PDF |
| GB/T 36292-2018 |
Greases for overhead conductors 架空导线用防腐脂 |
China National Standards head |
English PDF |
| GB/T 36607-2018 |
Ergonomics—Motor vehicle driver head position 人类工效学 车辆驾驶员头部位置 |
China National Standards head |
English PDF |
| GB/T 35862-2018 |
Surface active agents—Determination of volatile organic compounds residues—headspace gas chromatography-mass spectrometry (GC-MS) 表面活性剂 挥发性有机化合物残留量的测定 顶空气相色谱质谱(GC-MS)联用法 |
China National Standards head |
English PDF |
| GB/T 35953-2018 |
Determination of restricted dichloromethane and 1,1,1-trichloroethane in cosmetics—headspace gas chromatography 化妆品中限用物质二氯甲烷和1,1,1-三氯乙烷的测定 顶空气相色谱法 |
China National Standards head |
English PDF |
| GB/T 35865-2018 |
Inspection of grain and oils—Determinination of head rice yield of paddy—Image analysis method 粮油检验 稻谷整精米率测定 图像分析法 |
China National Standards head |
English PDF |
| GB/T 19443-2017 |
Insulators for overhead lines with a nominal voltage above 1500V—Ceramic or glass insulator units for d.c. systems—Definitions,test methods and acceptance criteria 标称电压高于1500V的架空线路用绝缘子 直流系统用瓷或玻璃绝缘子串元件 定义、试验方法及接收准则 |
China National Standards head |
English PDF |
| GB/T 1179-2017 |
Round wire concentric lay overhead electrical stranded conductors 圆线同心绞架空导线 |
China National Standards head |
English PDF |
| GB/T 34937-2017 |
Insulators for overhead lines—Composite suspension and tension insulators for d.c.systems with a nominal voltage greater than 1500 V—Definitions, test methods and acceptance criteria 架空线路绝缘子 标称电压高于1500 V直流系统用悬垂和耐张复合绝缘子 定义、试验方法及接收准则 |
China National Standards head |
English PDF |
| GB/T 17048-2017 |
Hard-draw aluminium wire for overhead line conductor 架空绞线用硬铝线 |
China National Standards head |
English PDF |
| GB/T 15412-2017 |
General specification of pan/tilt head for non-broadcast TV camera 应用电视摄像机云台通用规范 |
China National Standards head |
English PDF |
| GB/T 34373-2017 |
Corn harvest machine—Picking header 玉米收获机 摘穗割台 |
China National Standards head |
English PDF |
| GB/T 32076.8-2017 |
High-strength structural bolting assemblies for preloading—Part 8: Torshear type bolt with cup head,and nut assemblies 预载荷高强度栓接结构连接副 第8部分：扭剪型圆头螺栓和螺母连接副 |
China National Standards head |
English PDF |
| GB/T 4678.6-2017 |
Diecasting dies—Components—Part 6: headed guide bush 压铸模 零件 第6部分：带头导套 |
China National Standards head |
English PDF |
| GB/T 25498.5-2017 |
Electroacoustics—Simulators of human head and ear—Part 5：2 cm3 coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts 电声学 人头模拟器和耳模拟器 第5部分：测量助听器和以插入方式与人耳耦合的耳机用2cm3声耦合器 |
China National Standards head |
English PDF |
| GB/T 33931-2017 |
Mine hoists—head sheave and guide pulley—Requirements for repair process 矿井提升机 天轮和导向轮 修复工艺要求 |
China National Standards head |
English PDF |
| GB/T 2674-2017 |
Hexalobular socket raised countersunk head screws 内六角花形半沉头螺钉 |
China National Standards head |
English PDF |
| GB/T 2672-2017 |
Hexalobular socket pan head screws 内六角花形盘头螺钉 |
China National Standards head |
English PDF |
| GB/T 847-2017 |
Cross-recessed raised countersunk (oval) head tapping screws 十字槽半沉头自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 5282-2017 |
Slotted pan head tapping screws 开槽盘头自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 2670.3-2017 |
Hexalobular socket raised countersunk (oval) head tapping screws 内六角花形半沉头自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 5283-2017 |
Slotted countersunk (flat) head tapping screws 开槽沉头自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 2670.2-2017 |
Hexalobular socket countersunk head tapping screws 内六角花形沉头自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 5285-2017 |
Hexagon head tapping screws 六角头自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 845-2017 |
Cross-recessed pan head tapping screws 十字槽盘头自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 2671.2-2017 |
Hexalobular socket head cap screws 内六角花形圆柱头螺钉 |
China National Standards head |
English PDF |
| GB/T 2671.1-2017 |
Hexalobular socket cheese (short) head screws 内六角花形低圆柱头螺钉 |
China National Standards head |
English PDF |
| GB/T 5284-2017 |
Slotted raised countersunk (oval) head tapping screws 开槽半沉头自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 32076.9-2017 |
High-strength structural bolting assemblies for preloading—Part 9: Torshear type bolt with hexagon head with large width across flats，and nut assemblies 预载荷高强度栓接结构连接副 第9部分：扭剪型大六角头螺栓和螺母连接副 |
China National Standards head |
English PDF |
| GB/T 846-2017 |
Cross-recessed countersunk (flat) head tapping screws 十字槽沉头自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 2670.1-2017 |
Hexalobular socket pan head tapping screws 内六角花形盘头自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 15707-2017 |
Limits of radio interference from high voltage AC overhead power transmission lines 高压交流架空输电线路无线电干扰限值 |
China National Standards head |
English PDF |
| GB/T 35695-2017 |
Technology guide for preventing bird-related outages of overhead transmission lines 架空输电线路涉鸟故障防治技术导则 |
China National Standards head |
English PDF |
| GB/T 35713-2017 |
Ships heading control systems 船舶艏向控制系统 |
China National Standards head |
English PDF |
| GB/T 35697-2017 |
General technical specification for on-line monitoring device on overhead transmission lines 架空输电线路在线监测装置通用技术规范 |
China National Standards head |
English PDF |
| GB 19152-2016 |
Motor vehicle headlamps emitting a symmetrical passing beam or a driving beam or both 发射对称近光和/或远光的机动车前照灯 |
China National Standards head |
English PDF |
| GB/T 33238-2016 |
Stirring head for desulphurization of hot metal 铁水脱硫用搅拌头 |
China National Standards head |
English PDF |
| GB/T 25020.4-2016 |
Steel pole for overhead contact system of electrified railways—Part 4: H section pole 电气化铁路接触网钢支柱 第4部分：H形支柱 |
China National Standards head |
English PDF |
| GB/T 25020.3-2016 |
Steel pole for pole for overhead contact system of electrified railways—Part 3: Steel tube pole 电气化铁路接触网钢支柱 第3部分：环形钢管支柱 |
China National Standards head |
English PDF |
| GB/T 25020.2-2016 |
Steel pole for overhead contact system of electrified railways—Part 2：Square steel tube pole 电气化铁路接触网钢支柱 第2部分：方形钢管支柱 |
China National Standards head |
English PDF |
| GB/T 33150-2016 |
Five-axis simultaneous control plano-milling machines with a traveling overhead cross raill—Testing of the accuracy 五轴联动高架横梁移动龙门铣床 精度检验 |
China National Standards head |
English PDF |
| GB/T 32686-2016 |
Test method for organic solvent content in multifunctional acrylates used for UV materials—headspace capillary gas chromatography 光敏材料用多官能团丙烯酸酯单体中有机溶剂的测定 顶空进样毛细管气相色谱法 |
China National Standards head |
English PDF |
| GB/T 32673-2016 |
Technical guide for fault inspection in overhead transmission line 架空输电线路故障巡视技术导则 |
China National Standards head |
English PDF |
| GB/T 32592-2016 |
Railway applications—Current collection systems—Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line 轨道交通 受流系统 受电弓与接触网动态相互作用测量的要求和验证 |
China National Standards head |
English PDF |
| GB/T 32591-2016 |
Railway applications—Current collection systems—Validation of simulation of the dynamic interaction between pantograph and overhead contact line 轨道交通 受流系统 受电弓与接触网动态相互作用仿真的验证 |
China National Standards head |
English PDF |
| GB/T 32586-2016 |
Railway applications—Fixed installations—Electric traction specific requirements for composite insulators used for overhead contact line systems 轨道交通 地面装置 电力牵引架空接触网系统用复合绝缘子的特定要求 |
China National Standards head |
English PDF |
| GB/T 32578-2016 |
Railway application—Fixed installations—Electric traction overhead contact lines 轨道交通 地面装置 电力牵引架空接触网 |
China National Standards head |
English PDF |
| GB/T 1000-2016 |
Dimensions and characteristics of pin insulators of ceramic for high-voltage overhead lines 高压线路针式瓷绝缘子尺寸与特性 |
China National Standards head |
English PDF |
| GB/T 32520-2016 |
Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV 交流1 kV以上架空输电和配电线路用带外串联间隙金属氧化物避雷器（EGLA） |
China National Standards head |
English PDF |
| GB/T 32502-2016 |
Overhead electrical stranded conductors composite core supported/reinforced 复合材料芯架空导线 |
China National Standards head |
English PDF |
| GB/T 823-2016 |
Small pan head screws with cross recess 十字槽小盘头螺钉 |
China National Standards head |
English PDF |
| GB/T 822-2016 |
Cheese head screws with cross recess 十字槽圆柱头螺钉 |
China National Standards head |
English PDF |
| GB/T 819.2-2016 |
Countersunk flat head screws with cross recess—Part 2: Property class 8.8, stainless steel screws and non-ferrous metal screws 十字槽沉头螺钉 第2部分：8.8级、不锈钢及有色金属螺钉 |
China National Standards head |
English PDF |
| GB/T 819.1-2016 |
Countersunk flat head screws with cross recess—Part 1: Property class 4.8 十字槽沉头螺钉 第1部分：4.8级 |
China National Standards head |
English PDF |
| GB/T 818-2016 |
Pan head screws with cross recess 十字槽盘头螺钉 |
China National Standards head |
English PDF |
| GB/T 69-2016 |
Slotted raised countersunk head screws 开槽半沉头螺钉 |
China National Standards head |
English PDF |
| GB/T 67-2016 |
Slotted pan head screws 开槽盘头螺钉 |
China National Standards head |
English PDF |
| GB/T 65-2016 |
Slotted cheese head screws 开槽圆柱头螺钉 |
China National Standards head |
English PDF |
| GB/T 5786-2016 |
Hexagon head bolts—Fine pitch thread—Full thread 六角头螺栓 细牙 全螺纹 |
China National Standards head |
English PDF |
| GB/T 5785-2016 |
Hexagon head bolts—Fine pitch thread 六角头螺栓 细牙 |
China National Standards head |
English PDF |
| GB/T 5783-2016 |
Hexagon head bolts—Full thread 六角头螺栓 全螺纹 |
China National Standards head |
English PDF |
| GB/T 5782-2016 |
Hexagon head bolts 六角头螺栓 |
China National Standards head |
English PDF |
| GB/T 5781-2016 |
Hexagon head bolts—Full thread—Product grade C 六角头螺栓 全螺纹 C级 |
China National Standards head |
English PDF |
| GB/T 5780-2016 |
Hexagon head bolts—Product grade C 六角头螺栓 C级 |
China National Standards head |
English PDF |
| GB/T 68-2016 |
Slotted countersunk flat head screws 开槽沉头螺钉 |
China National Standards head |
English PDF |
| GB/T 16824.2-2016 |
Hexagon flange head tapping screws 六角法兰面自攻螺钉 |
China National Standards head |
English PDF |
| GB/T 16824.1-2016 |
Hexagon washer head tapping screws 六角凸缘自攻螺钉 |
China National Standards head |
English PDF |
| GB 23200.55-2016 |
National food safety standards—Determination of twenty one fumigant residues in foods - headspace Gas chromatography 食品安全国家标准 食品中21种熏蒸剂残留量的测定 顶空气相色谱法 |
China National Standards head |
English PDF |
| GB/T 32397-2015 |
Chinese internet email address—Technical specification for email headers to support 中文电子邮件地址 邮件头格式技术要求 |
China National Standards head |
English PDF |
| GB/T 820-2015 |
Raised countersunk head screws with cross recess 十字槽半沉头螺钉 |
China National Standards head |
English PDF |
| GB/T 70.4-2015 |
Hexagon socket button head screws with collar 内六角平圆头凸缘螺钉 |
China National Standards head |
English PDF |
| GB/T 70.2-2015 |
Hexagon socket button head screws 内六角平圆头螺钉 |
China National Standards head |
English PDF |
| GB/T 6478-2015 |
Steels for cold heading and cold extruding 冷镦和冷挤压用钢 |
China National Standards head |
English PDF |
| GB/T 14255-2015 |
Household sewing machines head—Method of sound power levels of noise emitted 家用缝纫机机头 噪声声功率级的测试方法 |
China National Standards head |
English PDF |
| GB/T 325.5-2015 |
Packing containers—Steel drums—Part 5：Non-removable head（tight head）drums with a maximum total capacity of 200L 包装容器 钢桶 第5部分：200L及以下闭口钢桶 |
China National Standards head |
English PDF |
| GB/T 325.4-2015 |
Packing containers—Steel drums—Part 4：Removable head(open head)drums with a maximum total capacity of 200L 包装容器 钢桶 第4部分：200L及以下全开口钢桶 |
China National Standards head |
English PDF |
| GB/T 31421-2015 |
Occupational antistatic headwear 防静电工作帽 |
China National Standards head |
English PDF |
| GB/T 19124-2015 |
Tri-wheel vehicles and low-speed goods vehicles—head lamps 三轮汽车和低速货车 前照灯 |
China National Standards head |
English PDF |
| GB/T 2532-2014 |
Brass strip for heat-exchanger water tank and header 散热器水室和主片用黄铜带 |
China National Standards head |
English PDF |
| GB 50233-2014 |
Code for construction and acceptance of 110kV~750kV overhead transmission line 110kV~750kV架空输电线路施工及验收规范 |
China National Standards head |
English PDF |
| GB/T 31235-2014 |
Technical specification for fittings of ±800 kV DC overhead transmission line ±800kV直流输电线路金具技术规范 |
China National Standards head |
English PDF |
| GB/T 21421.2-2014 |
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V― Part 2：Dimensions and characteristics 标称电压高于1 000V 的架空线路用复合绝缘子串元件 第2部分：尺寸与特性 |
China National Standards head |
English PDF |
| GB/T 30932-2014 |
Determination of dioxane residue in cosmetics―headspace gas chromatography-mass spectrometry 化妆品中禁用物质二噁烷残留量的测定 顶空气相色谱-质谱法 |
China National Standards head |
English PDF |
| GB/T 6564.1-2014 |
Hexalobular socket head cap thread rolling screws 内六角花形圆柱头自挤螺钉 |
China National Standards head |
English PDF |
| GB/T 6563-2014 |
Hexagon head thread rolling screws 六角头自挤螺钉 |
China National Standards head |
English PDF |
| GB/T 6562-2014 |
Cross recessed raised countersunk head thread rolling screws 十字槽半沉头自挤螺钉 |
China National Standards head |
English PDF |
| GB/T 6561-2014 |
Cross recessed countersunk head thread rolling screws 十字槽沉头自挤螺钉 |
China National Standards head |
English PDF |
| GB/T 6560-2014 |
Cross recessed pan head thread rolling screws 十字槽盘头自挤螺钉 |
China National Standards head |
English PDF |
| GB/T 152.5-2014 |
Fasteners―Countersinks for countersunk head wood screws 紧固件 沉头木螺钉用沉孔 |
China National Standards head |
English PDF |
| GB/T 152.2-2014 |
Fasteners—Countersinks for countersunk head screws 紧固件 沉头螺钉用沉孔 |
China National Standards head |
English PDF |
| GB/T 19519-2014 |
Insulators for overhead lines―Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000V―Definitions, test methods and acceptance criteria 架空线路绝缘子 标称电压高于1 000 V交流系统用悬垂和耐张复合绝缘子 定义、试验方法及接收准则 |
China National Standards head |
English PDF |
| GB/T 30551-2014 |
Thermal-resistant aluminium alloy wire for overhead line conductor 架空绞线用耐热铝合金线 |
China National Standards head |
English PDF |
| GB/T 30550-2014 |
Concentric lay stranded overhead electrical conductors containing one or more gap(s) 含有一个或多个间隙的同心绞架空导线 |
China National Standards head |
English PDF |
| GB 50173-2014 |
Code for construction and acceptance of 66KV and under overhead electric power transmission line 电气装置安装工程66kV及以下架空电力线路施工及验收规范 |
China National Standards head |
English PDF |
| GB/T 22513-2013 |
Petroleum and natural gas industries―Drilling and production equipment―Wellhead and christmas tree equipment 石油天然气工业 钻井和采油设备 井口装置和采油树 |
China National Standards head |
English PDF |
| GB/T 21412.4-2013 |
Petroleum and natural gas industries―Design and operation of subsea production systems―Part 4: Subsea wellhead and tree equipment 石油天然气工业 水下生产系统的设计与操作 第4部分：水下井口装置和采油树设备 |
China National Standards head |
English PDF |
| GB/T 14471-2013 |
General specification for headphones 头戴耳机通用规范 |
China National Standards head |
English PDF |
| GB/T 12060.7-2013 |
Sound system equipment—Part 7：Methods of measurement on headphones and earphones 声系统设备 第7部分：头戴耳机和耳机测量方法 |
China National Standards head |
English PDF |
| GB/T 30041-2013 |
head Protection―Code of practice for selection and use of industrial safety helmets 头部防护 安全帽选用规范 |
China National Standards head |
English PDF |
| GB/T 3371-2013 |
Optical dividing head 光学分度头 |
China National Standards head |
English PDF |
| GB/T 30016-2013 |
Bronze alloys plate and strip for overhead line 接触网用青铜板带 |
China National Standards head |
English PDF |
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