China direct GB Standards English PDF List

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China "direct" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 47003-2025	Technical Specifications for Road Traffic directional Broadcast Warning Systems 道路交通定向广播警示系统技术规范	China National Standards direct	English PDF
GB/T 46623-2025	Metal Additive Manufacturing - Correlation Between Mechanical Properties of Formed Parts and Sampling direction/Location 金属增材制造 - 成形件机械性能与其取样方向、位置的相关性	China National Standards direct	English PDF
GB/T 46370-2025	Performance Requirements and Test Methods for Beidou directional Receiving Terminals 北斗定向型接收终端性能要求及测试方法	China National Standards direct	English PDF
GB/T 33708.3-2025	DC Energy Measurement Equipment - Part 3: direct-Access Static Energy Meters (Class 0.5 and Class 1) 直流电能测量设备 - 第3部分：直接接入静止式电能表（0.5级和1级）	China National Standards direct	English PDF
GB/T 10963.3-2025	Electrical accessories - Overcurrent protective circuit-breakers for household and similar purposes - Part 3: Circuit-breakers for direct current 电气附件 - 家用及类似场所用过电流保护断路器 - 第3部分：用于直流的断路器	China National Standards direct	English PDF
GB/T 20948-2025	Agricultural and Forestry Tractors - Indirect Vision Devices - Technical Specifications 农林拖拉机 - 间接视野装置 - 技术规范	China National Standards direct	English PDF
GB/T 18692-2025	Agricultural Irrigation Equipment - direct-Acting Pressure Regulators 农业灌溉设备 - 直动式压力调节器	China National Standards direct	English PDF
GB/T 33708.2-2025	DC electrical energy measuring equipment - Part 2: Indirectly connected static energy meters (Class 0.2, 0.5, and 1) 直流电能测量设备 - 第2部分：间接接入静止式电能表（0.2级、0.5级和1级）	China National Standards direct	English PDF
GB/T 311.12-2025	Insulation Coordination - Part 12: Application Guidelines for Insulation Coordination in High-Voltage direct Current Converter Stations (LCC) 绝缘配合 - 第12部分：高压直流换流站（LCC）绝缘配合应用导则	China National Standards direct	English PDF
GB/T 46331-2025	Optical Cables for direct Burial 地面直接敷设用光缆	China National Standards direct	English PDF
GB/T 6109.23-2025	Enameled Round Winding Wire - Part 23: Class 180 direct-Solder Polyurethane Enameled Copper Round Wire 漆包圆绕组线 - 第23部分：180级直焊聚氨酯漆包铜圆线	China National Standards direct	English PDF
GB/T 6109.11-2025	Enameled Round Winding Wire - Part 11: 155°C Class Polyamide Composite direct-Solder Polyurethane Enameled Copper Round Wire 漆包圆绕组线 - 第11部分：155级聚酰胺复合直焊聚氨酯漆包铜圆线	China National Standards direct	English PDF
GB/T 46201-2025	Fiber-Reinforced Composites - Determination of Interlaminar Fracture Toughness of Unidirectional Reinforcements Type I-II Hybrid 纤维增强复合材料 - 单向增强材料Ⅰ型-Ⅱ型混合层间断裂韧性的测定	China National Standards direct	English PDF
GB/T 20538.1-2025	XML-Based E-Commerce Business Data and Processes Part 1: Core Component Data Type directory 基于XML的电子商务业务数据和过程-第1部分：核心构件数据类型目录	China National Standards direct	English PDF
GB/T 45950-2025	Fengyun-4 Meteorological Satellite direct Broadcast High-Speed Information Transmission Protocol 风云四号气象卫星直接广播高速信息传输协议	China National Standards direct	English PDF
GB/T 41762.1-2025	Fiber-reinforced plastic composites - Determination of through-thickness properties of laminates - Part 1: direct tension and compression tests 纤维增强塑料复合材料-层合板厚度方向性能的测定-第1部分：直接拉伸和压缩试验	China National Standards direct	English PDF
GB/T 7247.8-2025	Laser Product Safety - Part 8: Guidelines for the safe use of lasers directed at humans 激光产品的安全-第8部分：作用于人的激光安全使用指南	China National Standards direct	English PDF
GB/T 311.11-2025	Insulation coordination - Part 11: Definitions, principles, and rules for insulation coordination in high-voltage direct current systems 绝缘配合-第11部分：高压直流系统绝缘配合的定义、原则和规则	China National Standards direct	English PDF
GB/T 24237-2025	Iron Ore Pellets for direct Reduction Furnace Charges - Determination of Agglomeration Index 直接还原炉料用铁矿球团-成团指数的测定方法	China National Standards direct	English PDF
GB/T 30425-2025	Water Cooling Equipment for High-Voltage direct Current Transmission Converter Valves 高压直流输电换流阀水冷却设备	China National Standards direct	English PDF
GB/T 15470.3-2025	Household direct-Acting Electric Room Heaters - Performance Test Methods - Part 3: Additional Provisions for Measurement of Radiant Efficiency 家用直接作用式房间电加热器-性能测试方法-第3部分：辐射效率测量的附加规定	China National Standards direct	English PDF
GB/T 15470.2-2025	Household direct-Acting Electric Room Heaters - Performance Test Methods - Part 2: Additional Provisions for Measurement of Emissivity 家用直接作用式房间电加热器-性能测试方法-第2部分：辐射系数测量的附加规定	China National Standards direct	English PDF
GB/T 45373-2025	Petroleum and Liquid Petroleum Products - direct Measurement of Density in Tanks - Resonant Cylinder Densitometer Method 石油和液体石油产品-罐内密度直接测量-谐振筒密度计法	China National Standards direct	English PDF
GB/T 45315-2025	Technical requirements and test methods for in-vehicle information interaction systems based on LTE-V2X direct communication 基于LTE-V2X直连通信的车载信息交互系统技术要求及试验方法	China National Standards direct	English PDF
GB/T 6150.20-2025	Chemical Analysis Methods for Tungsten Concentrates - Part 20: Determination of Mercury Content - direct Determination by Solid Injection 钨精矿化学分析方法-第20部分：汞含量的测定-固体进样直接测定法	China National Standards direct	English PDF
GB/Z 45115-2024	Solar thermal power stations-Characteristics of direct and indirect active sensible heat storage systems 太阳能光热发电站-直接与间接式主动显热储热系统特性	China National Standards direct	English PDF
GB/T 44937.4-2024	Integrated circuits - Measurement of electromagnetic emissions - Part 4: Measurement of conducted emissions - 1Ω/150Ω direct coupling method 集成电路-电磁发射测量-第4部分：传导发射测量-1Ω/150Ω直接耦合法	China National Standards direct	English PDF
GB/T 42968.4-2024	Integrated circuits - Measurement of electromagnetic immunity - Part 4: direct injection of radio frequency power 集成电路-电磁抗扰度测量-第4部分：射频功率直接注入法	China National Standards direct	English PDF
GB/T 4698.29-2024	Chemical analysis methods for sponge titanium, titanium and titanium alloys-Part 29: Determination of aluminum, carbon, chromium, copper, iron, manganese, molybdenum, nickel, silicon, tin, vanadium and zirconium content-Optical direct reading spectrometry 海绵钛、钛及钛合金化学分析方法-第29部分：铝、碳、铬、铜、铁、锰、钼、镍、硅、锡、钒、锆含量的测定-光电直读光谱法	China National Standards direct	English PDF
GB/T 44773-2024	High-voltage direct current converter Technical Specifications for Remote Automatic Control (ADC) of DC Power for Flow Stations 高压直流换流站直流功率远方自动控制（ADC）技术规范	China National Standards direct	English PDF
GB 44702-2024	Regulations on the limit of harmful substances in watch exterior parts that directly contact human skin 直接接触人体皮肤的手表外观件中有害物质限量的规定	China National Standards direct	English PDF
GB/T 17699.1-2024	Electronic data exchange for administration, commerce and transportation-Part 1: Data element directory 行政、商业和运输业电子数据交换-第1部分：数据元目录	China National Standards direct	English PDF
GB/T 17699.2-2024	Electronic data exchange for administration, commerce and transportation-Part 2: Composite data element directory 行政、商业和运输业电子数据交换-第2部分：复合数据元目录	China National Standards direct	English PDF
GB/T 17699.3-2024	Electronic data exchange for administration, commerce and transportation-Part 3: Segment directory 行政、商业和运输业电子数据交换-第3部分：段目录	China National Standards direct	English PDF
GB/T 33348-2024	Voltage source converter valves for high-voltage direct current transmission - Electrical tests 高压直流输电用电压源换流器阀-电气试验	China National Standards direct	English PDF
GB/T 43865-2024	General rules for direct sampling mercury analysis method 直接进样测汞分析方法通则	China National Standards direct	English PDF
GB/T 311.14-2024	Insulation coordination-Part 14: Insulation coordination of AC/DC filters in high-voltage direct current systems 绝缘配合-第14部分：高压直流系统AC/DC滤波器绝缘配合	China National Standards direct	English PDF
GB/T 33285.2-2024	Leather and fur - Determination of alkylphenols and alkylphenol polyoxyethylene ethers - Part 2: Indirect method 皮革和毛皮-烷基酚及烷基酚聚氧乙烯醚的测定-第2部分：间接法	China National Standards direct	English PDF
GB/T 34961.4-2024	Information technology - Implementation and operation of user building cluster cabling - Part 4: Measurement of end-to-end (E2E) links, modular plug-terminated links (MPTLs) and direct-connect cabling 信息技术-用户建筑群布缆的实现和操作-第4部分：端到端（E2E）链路、模块化插头端接链路（MPTLs）和直连布缆的测量	China National Standards direct	English PDF
GB/T 43601-2024	Mobile lifting work platform-Operator control Control device - operating force, operating direction, operating position and operating method 移动式升降工作平台-操作人员控制装置-操作力、操作方向、操作位置和操作方法	China National Standards direct	English PDF
GB/T 43724-2024	direct-write imaging exposure equipment 单体液晶测试方法	China National Standards direct	English PDF
GB/T 43615-2023	Additive manufacturing Ultrasonic testing method of directed energy deposition metal forming parts 增材制造定向能量沉积金属成形件超声检测方法	China National Standards direct	English PDF
GB/T 43614-2023	Additive Manufacturing Metal Powder directional Energy Deposition Equipment Laser Cladding Head Test Method 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 direct	English PDF
GB/T 43610-2023	Microbeam analysis Analytical electron microscopy Transmission electron microscopy method for determination of apparent growth direction of linear crystals 微束分析分析电子显微术线状晶体表观生长方向的透射电子显微术测定方法	China National Standards direct	English PDF
GB/T 43534-2023	Design and test method of AC side impedance of voltage source converter for high voltage direct current transmission 高压直流输电用电压源换流器交流侧阻抗设计及测试方法	China National Standards direct	English PDF
GB/T 17872-2023	Jianghai direct cargo ship ship size series 江海直达货船船型尺度系列	China National Standards direct	English PDF
GB/T 30547-2023	Resistors for high voltage direct current transmission system filters 高压直流输电系统滤波器用电阻器	China National Standards direct	English PDF
GB/T 26949.7-2023	Industrial Vehicles Stability Verification Part 7: Bi-directional and multi-directional operating forklifts 工业车辆稳定性验证第7部分：双向和多向运行叉车	China National Standards direct	English PDF
GB/T 43308-2023	Glass fiber reinforced thermoplastic unidirectional prepreg 玻璃纤维增强热塑性单向预浸料	China National Standards direct	English PDF
GB/T 43382-2023	Normal direction of movement of hand controls on road vehicles 道路车辆手控装置常规运动方向	China National Standards direct	English PDF
GB/T 30553-2023	High voltage direct current transmission based on voltage source converter 基于电压源换流器的高压直流输电	China National Standards direct	English PDF
GB/T 26215-2023	Capacitors for converter valve damping and absorption circuits in high-voltage direct current transmission systems 高压直流输电系统换流阀阻尼吸收回路用电容器	China National Standards direct	English PDF
GB/T 5313-2023	Thickness direction performance steel plate 厚度方向性能钢板	China National Standards direct	English PDF
GB/T 43140-2023	Laser directed energy deposition machine tools General technical specifications 激光定向能量沉积机床通用技术规范	China National Standards direct	English PDF
GB/T 20538.2-2023	XML-based e-commerce business data and processes Part 2: Business information entity directory 基于XML的电子商务业务数据和过程第2部分：业务信息实体目录	China National Standards direct	English PDF
GB/T 42848-2023	Semiconductor integrated circuits - Test methods for direct digital frequency synthesizers 半导体集成电路直接数字频率合成器测试方法	China National Standards direct	English PDF
GB/T 42621-2023	Additive manufacturing directed energy deposition-milling composite additive manufacturing process specification 增材制造定向能量沉积-铣削复合增材制造工艺规范	China National Standards direct	English PDF
GB/T 42622-2023	Additive Manufacturing Titanium and Titanium Alloy Powders for Laser directed Energy Deposition 增材制造激光定向能量沉积用钛及钛合金粉末	China National Standards direct	English PDF
GB/T 8152.11-2023	Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and solid injection direct method 铅精矿化学分析方法第11部分：汞含量的测定原子荧光光谱法和固体进样直接法	China National Standards direct	English PDF
GB/T 21228.2-2023	Acoustics - Surface sound scattering properties - Part 2: Free-field directional diffusion coefficient measurement 声学表面声散射特性第2部分：自由场方向性扩散系数测量	China National Standards direct	English PDF
GB/T 42638-2023	Method for direct measurement of coal seam gas drainage radius in underground coal mine - Drainage volume method 煤矿井下煤层瓦斯抽采半径直接测定方法抽采量法	China National Standards direct	English PDF
GB/T 239.2-2023	Metallic materials - wire rods - Part 2: Test methods for bidirectional torsion 金属材料线材第2部分：双向扭转试验方法	China National Standards direct	English PDF
GB/T 239.1-2023	Metallic materials - wire rods - Part 1: Test method for unidirectional torsion 金属材料线材第1部分：单向扭转试验方法	China National Standards direct	English PDF
GB/T 20565-2022	Terminology of iron ore and direct reduced iron 铁矿石和直接还原铁术语	China National Standards direct	English PDF
GB/T 41230-2022	Dentistry—Digitizing devices for CAD/CAM systems for indirect dental restorations—Test methods for assessing accuracy 牙科学间接牙科修复体CAD/CAM系统数字化设备准确度评价试验方法	China National Standards direct	English PDF
GB/T 38812.4-2022	direct reduced iron - Determination of metallic iron content - Bromine-methanol titration 直接还原铁金属铁含量的测定溴-甲醇滴定法	China National Standards direct	English PDF
GB/T 42266-2022	Flexible porous polymeric materials - Laboratory evaluation of the combustion characteristics of small specimens in the horizontal direction under a small flame 柔性多孔聚合物材料小试样在小火焰下水平方向燃烧特性的实验室评估	China National Standards direct	English PDF
GB/T 41955-2022	Non-opening compression test method for multidirectional laminates of polymer matrix composites 聚合物基复合材料多向层合板无开孔压缩试验方法	China National Standards direct	English PDF
GB 15084-2022	Motor vehicles - Indirect vision devices - Performance and installation requirements 机动车辆间接视野装置性能和安装要求	China National Standards direct	English PDF
GB/T 41640-2022	Critical current measurement Second-generation high-temperature superconducting long tape critical current and its uniformity along the length direction 临界电流测量第二代高温超导长带临界电流及其沿长度方向均匀性测量	China National Standards direct	English PDF
GB/T 41689-2022	Soil Quality Methods for direct DNA Extraction from Soil Samples 土壤质量土壤样品直接提取DNA的方法	China National Standards direct	English PDF
GB/T 41762.2-2022	Fiber reinforced plastic composites - Determination of through-thickness properties of laminates - Part 2: Determination of elastic modulus, strength and Weibull size effect of carbon fiber unidirectional laminates by bending tests 纤维增强塑料复合材料层合板厚度方向性能的测定第2部分：弯曲试验测定碳纤维单向层合板的弹性模量、强度和威布尔尺寸效应	China National Standards direct	English PDF
GB/T 41977-2022	Packaging Labeling and direct product marking with 1D and 2D barcodes 包装一维条码和二维条码的标签和直接产品标记	China National Standards direct	English PDF
GB/T 29047-2021	Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes 高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件	China National Standards direct	English PDF
GB/T 24673-2021	Small-size gasoline engine direct-link centrifugal pumps unit 小型汽油机直联离心泵机组	China National Standards direct	English PDF
GB/T 17934.8-2021	Graphic technology—Process control for the production of half-tone colour separations, proof and production prints—Part 8:Validation print processes working directly from digital data 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第8部分：直接使用数字数据的验证印刷品制作过程	China National Standards direct	English PDF
GB/T 17934.7-2021	Graphic technology—Process control for the production of half-tone colour separations,proof and production prints—Part 7:Proofing processes working directly from digital data 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第7部分：直接使用数字数据的打样过程	China National Standards direct	English PDF
GB/T 1551-2021	Test method for measuring resistivity of monocrystal silicon—In-line four-point probe and direct current two-point probe method 硅单晶电阻率的测定直排四探针法和直流两探针法	China National Standards direct	English PDF
GB/T 21548-2021	Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems 光通信用高速直接调制半导体激光器的测量方法	China National Standards direct	English PDF
GB/T 15000.7-2021	directives for the work of reference materials—Part 7:General requirements for the competence of reference material producers 标准样品工作导则第7部分：标准样品生产者能力的通用要求	China National Standards direct	English PDF
GB/T 39831-2021	Hydraulic fluid power—Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—Clamping dimensions 液压传动规格02、03、05、07、08和10的四油口叠加阀和方向控制阀夹紧尺寸	China National Standards direct	English PDF
GB/T 2680-2021	Glass in building—Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors 建筑玻璃可见光透射比、太阳光直接透射比、太阳能总透射比、紫外线透射比及有关窗玻璃参数的测定	China National Standards direct	English PDF
GB/T 41108.1-2021	Safety of machinery -- Safety requirements for interlocking devices -- Part 1: direct opening position switches 机械安全联锁装置的安全要求第1部分：直接断开位置开关	China National Standards direct	English PDF
GB/T 23810-2021	Commercial coal quality—Coal for direct liquefaction 商品煤质量　直接液化用煤	China National Standards direct	English PDF
GB/T 3681.2-2021	Plastics—Methods of exposure to solar radiation—Part 2: direct weathering and exposure behind window glass 塑料太阳辐射暴露试验方法第2部分：直接自然气候老化和暴露在窗玻璃后气候老化	China National Standards direct	English PDF
GB/T 1971-2021	Rotating electrical machines—Terminal markings and direction of rotation 旋转电机线端标志与旋转方向	China National Standards direct	English PDF
GB/T 19361-2021	Wire electrical discharge machines(unidirectional traveling type)—Testing of the accuracy 电火花线切割机床（单向走丝型）精度检验	China National Standards direct	English PDF
GB/T 40820-2021	Residual direct current detecting device (RDC-DD) to be used for mode 3 charging of electric vehicles 电动汽车模式3充电用直流剩余电流检测电器（RDC-DD）	China National Standards direct	English PDF
GB/T 38428.2-2021	direct current (DC) plugs and socket-outlets for information and communication technology (ICT) equipment installed in data centres and telecom central offices—Part 2: Plug and socket-outlet system for 5.2 kW 数据中心和电信中心机房安装的信息和通信技术（ICT）设备用直流插头插座　第2部分：5.2 kW插头插座系统	China National Standards direct	English PDF
GB/T 40865-2021	Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission 柔性直流输电术语	China National Standards direct	English PDF
GB/T 8151.23-2020	Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method 锌精矿化学分析方法第23部分：汞含量的测定固体进样直接法	China National Standards direct	English PDF
GB/T 38878-2020	System tests for the projects of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC) 柔性直流输电工程系统试验	China National Standards direct	English PDF
GB/T 38812.3-2020	direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method 直接还原铁硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定电感耦合等离子体原子发射光谱法	China National Standards direct	English PDF
GB/T 38812.2-2020	direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁金属铁含量的测定三氯化铁分解重铬酸钾滴定法	China National Standards direct	English PDF
GB/T 38812.1-2020	direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁亚铁含量的测定三氯化铁分解重铬酸钾滴定法	China National Standards direct	English PDF
GB/T 38206.2-2020	Methods to assess the reliability of pneumatic components—Part 2: directional control valve 气动元件可靠性评估方法第2部分：换向阀	China National Standards direct	English PDF
GB/T 38585-2020	Technical specification of joint assembling for directly buried insulated pipeline of urban heating 城镇供热直埋管道接头保温技术条件	China National Standards direct	English PDF
GB/T 1.1-2020	directives for standardization—Part 1: Rules for the structure and drafting of standardizing documents 标准化工作导则第1部分：标准化文件的结构和起草规则	China National Standards direct	English PDF
GB/T 39572.1-2020	Bi-directional grid-connected power converters—Part 1: General requirements 并网双向电力变流器第1部分：通用要求	China National Standards direct	English PDF
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	China National Standards direct	English PDF

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