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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17699.1-2024 |
Electronic data exchange for administration, commerce and transportation-Part 1: Data element directory {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {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 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 {译} 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 |
| GB/T 20996.3-2020 |
Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 3: Dynamic conditions 采用电网换相换流器的高压直流系统的性能 第3部分：动态 |
China National Standards direct |
English PDF |
| GB/T 20996.2-2020 |
Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 2: Faults and switching 采用电网换相换流器的高压直流系统的性能 第2部分：故障和操作 |
China National Standards direct |
English PDF |
| GB/T 20996.1-2020 |
Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 1: Steady-state conditions 采用电网换相换流器的高压直流系统的性能 第1部分：稳态 |
China National Standards direct |
English PDF |
| GB/T 20990.1-2020 |
Thyristor valves for high voltage direct current (HVDC)power transmission—Part1: Electrical testing 高压直流输电晶闸管阀 第1部分：电气试验 |
China National Standards direct |
English PDF |
| GB/T 15076.11-2020 |
Methods for chemical analysis of tantalum and niobium--Part 11: Determination of arsenic, antimony, lead, tin and bismuth contents in niobium--direct current arc atomic emission spectrometry 钽铌化学分析方法 第11部分:铌中砷、锑、铅、锡和铋量的测定 直流电弧原子发射光谱法 |
China National Standards direct |
English PDF |
| GB/T 39462-2020 |
Safety guide for low voltage direct current system and equipment 低压直流系统与设备安全导则 |
China National Standards direct |
English PDF |
| GB/T 39314-2020 |
General technical directives for aluminum alloy plaster investment casting 铝合金石膏型铸造通用技术导则 |
China National Standards direct |
English PDF |
| GB/T 39253-2020 |
Additive manufacturing—Specification for directed energy deposition of metal materials 增材制造 金属材料定向能量沉积工艺规范 |
China National Standards direct |
English PDF |
| GB/T 1.2-2020 |
directives for standardization—Part 2:Drafting rules of standardizing documents based on ISO/IEC standardizing documents 标准化工作导则 第2部分：以ISO/IEC标准化文件为基础的标准化文件起草规则 |
China National Standards direct |
English PDF |
| GB/T 39426-2020 |
General technical specification for permanent magnetic direct drive motor vehicles of urban rail transit 城市轨道交通永磁直驱车辆通用技术条件 |
China National Standards direct |
English PDF |
| GB/T 39425-2020 |
General technical specfication for the permanent magnetic direct drive motor bogie of urban rail transit 城市轨道交通车辆永磁直驱转向架通用技术条件 |
China National Standards direct |
English PDF |
| GB/T 39484-2020 |
Fibre-reinforced plastic composites—Determination of the mode Ⅱ fracture resistanc for unidirectionally reinforced materials using the calibrated end-loaded split(C-ELS) test and an effective crack length approach 纤维增强塑料复合材料 用校准端载荷分裂试验（C-ELS）和有效裂纹长度法测定单向增强材料的Ⅱ型断裂韧性 |
China National Standards direct |
English PDF |
| GB/T 39246-2020 |
Prefabricated directly buried insulating fittings with seamless high density polyethylene casing pipe 高密度聚乙烯无缝外护管预制直埋保温管件 |
China National Standards direct |
English PDF |
| GB/T 36805.2-2020 |
Plastics—Determination of tensile properties at high strain rates—Part 2: direct testing method 塑料 高应变速率下的拉伸性能测定 第2部分：直接测试法 |
China National Standards direct |
English PDF |
| GB/T 37828-2019 |
Bidirectional metal to metal sealed butterfly valve for urban heating 城镇供热用双向金属硬密封蝶阀 |
China National Standards direct |
English PDF |
| GB/T 38328-2019 |
Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters（VSC-HVDC） 柔性直流系统用高压直流断路器的共用技术要求 |
China National Standards direct |
English PDF |
| GB/T 38328-2019 |
Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters（VSC-HVDC） 柔性直流系统用高压直流断路器的共用技术要求 |
China National Standards direct |
English PDF |
| GB/T 15000.4-2019 |
directives for the work of reference materials—Part 4：Contents of certificates,labels and accompanying documentation 标准样品工作导则 第4部分：证书、标签和附带文件的内容 |
China National Standards direct |
English PDF |
| GB/T 15000.2-2019 |
directives for the work of reference materials—Part 2：Selected terms and definitions 标准样品工作导则 第2部分：常用术语及定义 |
China National Standards direct |
English PDF |
| GB/T 38428.1-2019 |
direct current (DC) plugs and socket-outlets for information and communication technology (ICT) equipment installed in data centres and telecom central offices—Part 1: General requirements 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1部分：通用要求 |
China National Standards direct |
English PDF |
| GB/T 38369-2019 |
directional vibratory roller 定向振动压路机 |
China National Standards direct |
English PDF |
| GB/T 15076.10-2019 |
Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—direct current arc atomic emission spectrometry 钽铌化学分析方法 第10部分:铌中铁、镍、铬、钛、锆、铝和锰量的测定 直流电弧原子发射光谱法 |
China National Standards direct |
English PDF |
| GB/T 38328-2019 |
Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters（VSC-HVDC） 柔性直流系统用高压直流断路器的共用技术要求 |
China National Standards direct |
English PDF |
| GB/T 15000.4-2019 |
directives for the work of reference materials—Part 4：Contents of certificates,labels and accompanying documentation 标准样品工作导则 第4部分：证书、标签和附带文件的内容 |
China National Standards direct |
English PDF |
| GB/T 15000.2-2019 |
directives for the work of reference materials—Part 2：Selected terms and definitions 标准样品工作导则 第2部分：常用术语及定义 |
China National Standards direct |
English PDF |
| GB/T 10066.2-2019 |
Test methods for electroheating and electromagnetic processing installations—Part 2: direct arc furnaces 电热和电磁处理装置的试验方法 第2部分：直接电弧炉 |
China National Standards direct |
English PDF |
| GB/T 37501-2019 |
Brass wires for unidirectional travelling wire electrical-discharge machining in numerically controlled machines 数控机床用单向走丝电火花加工用黄铜线 |
China National Standards direct |
English PDF |
| GB/T 37660-2019 |
Technical specification of power electronic devices for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC) 柔性直流输电用电力电子器件技术规范 |
China National Standards direct |
English PDF |
| GB/T 37525-2019 |
Calculation guideline for solar direct radiation 太阳直接辐射计算导则 |
China National Standards direct |
English PDF |
| GB/T 37517-2019 |
Animal and vegetable fats and oils—Determination of solid fat content by pulsed NMR—Indirect method 动植物油脂 脉冲核磁共振法测定固体脂肪含量 间接法 |
China National Standards direct |
English PDF |
| GB/T 36955-2018 |
Technical specification for pre-insertion resistor of high- voltage direct current transmission using voltage sourced converters (VSC-HVDC) 柔性直流输电用启动电阻技术规范 |
China National Standards direct |
English PDF |
| GB/T 36956-2018 |
Testing of voltage sourced converter valve base control unit for high-voltage direct current power transmission using voltage sourced converters 柔性直流输电用电压源换流器阀基控制设备试验 |
China National Standards direct |
English PDF |
| GB/T 37013-2018 |
Maintenance specification of transmission line of voltage-source converter based high voltage direct current (VSC-HVDC) 柔性直流输电线路检修规范 |
China National Standards direct |
English PDF |
| GB/T 37015.2-2018 |
Performance of high-voltage direct current power transmission system using voltage sourced converters (VSC-HVDC)—Part 2: Transient-state 柔性直流输电系统性能-第2部分：暂态 |
China National Standards direct |
English PDF |
| GB/T 37015.1-2018 |
Performance of high-voltage direct current power transmission system using voltage sourced converters (VSC-HVDC)—Part1: Steady-state 柔性直流输电系统性能-第1部分：稳态 |
China National Standards direct |
English PDF |
| GB/T 37012-2018 |
Technical specification of earthing equipment for high-voltage direct current(HVDC) transmission using voltage sourced converters(VSC) 柔性直流输电接地设备技术规范 |
China National Standards direct |
English PDF |
| GB/T 37010-2018 |
Technical specification of converter valves for high-voltage direct current power transmission using voltage sourced converters 柔性直流输电换流阀技术规范 |
China National Standards direct |
English PDF |
| GB/T 5173-2018 |
Surface active agents—Detergents—Determination of anionic-active matter content—direct two-phase titration procedure 表面活性剂-洗涤剂-阴离子活性物含量的测定-直接两相滴定法 |
China National Standards direct |
English PDF |
| GB/T 5174-2018 |
Surface active agents—Detergents—Determination of cationic-active matter content—direct two-phase titration procedure 表面活性剂-洗涤剂-阳离子活性物含量的测定-直接两相滴定法 |
China National Standards direct |
English PDF |
| GB/T 37263-2018 |
Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes 高密度聚乙烯外护管聚氨酯发泡预制直埋保温钢塑复合管 |
China National Standards direct |
English PDF |
| GB/T 36177-2018 |
directives for standard formulation of domestic animal breeds—Poultry 畜禽品种标准编制导则 家禽 |
China National Standards direct |
English PDF |
| GB/T 18916.33-2018 |
Norm of water intake—Part 33: Indirect coal liquefaction 取水定额 第33部分：煤间接液化 |
China National Standards direct |
English PDF |
| GB/T 36189-2018 |
directives for standard formulation of domestic animal breeds—Pig 畜禽品种标准编制导则 猪 |
China National Standards direct |
English PDF |
| GB/T 18916.34-2018 |
Norm of water intake—Part 34: direct coal liquefaction 取水定额 第34部分：煤炭直接液化 |
China National Standards direct |
English PDF |
| GB/T 18978.16-2018 |
Ergonomic requirements for office work with visual display terminals (VDTs)—Part 16: direct manipulation dialogue 使用视觉显示终端（VDTs）办公的人类工效学要求 第16部分：直接操作对话 |
China National Standards direct |
English PDF |
| GB/T 36562-2018 |
Coal direct liquefaction mixed aromatics 煤直接液化制混合芳烃 |
China National Standards direct |
English PDF |
| GB/T 36566-2018 |
Coal direct liquefaction—Naphtha 煤直接液化 石脑油 |
China National Standards direct |
English PDF |
| GB/T 18658-2018 |
Charpy V-notch reference test pieces for indirect verification of pendulum impact testing machines 摆锤式冲击试验机间接检验用夏比V型缺口标准试样 |
China National Standards direct |
English PDF |
| GB/T 36444-2018 |
Information technology—Open systems interconnection—Simple directory protocol and service 信息技术 开放系统互连 简化目录协议及服务 |
China National Standards direct |
English PDF |
| GB/T 3884.20-2018 |
Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 铜精矿化学分析方法 第20部分：汞量的测定 固体进样直接法 |
China National Standards direct |
English PDF |
| GB/T 36622.2-2018 |
Smart city—Support platform for public information and services—Part 2: directory management and service requirements 智慧城市 公共信息与服务支撑平台 第2部分：目录管理与服务要求 |
China National Standards direct |
English PDF |
| GB/T 36487-2018 |
Printing machinery—Digital flexo direct plate setter 印刷机械 柔性版数字直接制版机 |
China National Standards direct |
English PDF |
| GB/T 35842-2018 |
Technical requirements for pre-insulated directly buried valve of urban heating 城镇供热预制直埋保温阀门技术要求 |
China National Standards direct |
English PDF |
| GB/T 35941-2018 |
Aquaculture aerator directire rules 水产养殖增氧机检测规程 |
China National Standards direct |
English PDF |
| GB/T 35939-2018 |
Indirect enzyme linked immunosorbent assay for detecting the antibody against encephalomyocarditis virus 脑心肌炎病毒间接ELISA抗体检测方法 |
China National Standards direct |
English PDF |
| GB/T 35906-2018 |
Indirect ELISA to detect antibody against classical swine fever virus 猪瘟抗体间接ELISA检测方法 |
China National Standards direct |
English PDF |
| GB/T 15623.1-2018 |
Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 1: Test methods for four-port directional flow-control valves 液压传动 电调制液压控制阀 第1部分：四通方向流量控制阀试验方法 |
China National Standards direct |
English PDF |
| GB/T 14201-2018 |
Iron ore pellets for blast furnace and direct reduction feedstocks—Determination of the crushing strength 高炉和直接还原用铁球团矿 抗压强度的测定 |
China National Standards direct |
English PDF |
| GB/T 34876-2017 |
Vacuum technology—Vacuum gauges—Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge 真空技术 真空计 与标准真空计直接比较校准结果的不确定度评定 |
China National Standards direct |
English PDF |
| GB/T 34873-2017 |
Vacuum gauges—Calibration by direct comparison with a reference gauge 真空计 与标准真空计直接比较校准 |
China National Standards direct |
English PDF |
| GB/T 21211-2017 |
Equivalent loading and superposition techniques—Indirect testing to determine temperature rise of rotating electrical machines 等效负载和叠加试验技术 间接法确定旋转电机温升 |
China National Standards direct |
English PDF |
| GB/T 15623.2-2017 |
Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 2: Test methods for three-port directional flow-control valves 液压传动 电调制液压控制阀 第2部分：三通方向流量控制阀试验方法 |
China National Standards direct |
English PDF |
| GB/T 34865-2017 |
Capacitors for high voltage direct current transfer switches 高压直流转换开关用电容器 |
China National Standards direct |
English PDF |
| GB/T 34689-2017 |
Digital printing materials—Computer direct plate-making plate(CTP Plate)—Test of unit area mass of oxidation layer 数字印刷材料 计算机直接制版版材（CTP版） 氧化层单位面积质量的测定 |
China National Standards direct |
English PDF |
| GB/T 34740-2017 |
Diagnostic methods for animal rabies diagnosis with direct immunofluorescence assay 动物狂犬病直接免疫荧光诊断方法 |
China National Standards direct |
English PDF |
| GB/T 34611-2017 |
Rigid polyurethane spray polyethylene winding prefabricated directly buried insulating pipes 硬质聚氨酯喷涂聚乙烯缠绕预制直埋保温管 |
China National Standards direct |
English PDF |
| GB/T 34568-2017 |
Iron ores for blast furnace and direct reduction feedstocks－Determination of bulk density 高炉和直接还原用铁矿石 体积密度的测定 |
China National Standards direct |
English PDF |
| GB/T 4104-2017 |
Determination of whiteness for zinc oxide produced by direct process 直接法氧化锌白度检验方法 |
China National Standards direct |
English PDF |
| GB/T 311.3-2017 |
Insulation co-ordination—Part 3: Procedures for high-voltage direct current (HVDC) converter stations 绝缘配合 第3部分：高压直流换流站绝缘配合程序 |
China National Standards direct |
English PDF |
| GB/T 34641-2017 |
Non-destructive testing—Test method for determining image quality in direct thermal neutron radiographic examination 无损检测 直接热中子照相检测的像质测定方法 |
China National Standards direct |
English PDF |
| GB/T 7676.1-2017 |
direct acting indicating analogue electrical measuring Instruments and their accessories—Part 1：Definitions and general requirements common to all parts 直接作用模拟指示电测量仪表及其附件 第1部分：定义和通用要求 |
China National Standards direct |
English PDF |
| GB/T 7676.3-2017 |
direct acting indicating analogue electrical measuring instruments and their accessories—Part 3：Special requirements for wattmeters and varmeters 直接作用模拟指示电测量仪表及其附件 第3部分：功率表和无功功率表的特殊要求 |
China National Standards direct |
English PDF |
| GB/T 7676.2-2017 |
direct acting indicating analogue electrical measuring instruments and their accessories—Part 2：Special requirements for ammeters and voltmeters 直接作用模拟指示电测量仪表及其附件 第2部分：电流表和电压表的特殊要求 |
China National Standards direct |
English PDF |
| GB/T 7676.6-2017 |
direct acting indicating analogue electrical measuring instruments and their accessories—Part 6：Special requirements for ohmmeters(impedance meters ) and conductance meters 直接作用模拟指示电测量仪表及其附件 第6部分：电阻表（阻抗表）和电导表的特殊要求 |
China National Standards direct |
English PDF |
| GB/T 7676.5-2017 |
direct acting indicating analogue electrical measuring instruments and their accessories—Part 5：Special requirements for phase meters, power factor meters and synchroscopes 直接作用模拟指示电测量仪表及其附件 第5部分：相位表、功率因数表和同步指示器的特殊要求 |
China National Standards direct |
English PDF |
| GB/T 7676.8-2017 |
direct acting indicating analogue electrical measuring instruments and their accessories—Part 8：Special requirements for accessories 直接作用模拟指示电测量仪表及其附件 第8部分：附件的特殊要求 |
China National Standards direct |
English PDF |
| GB/T 7676.9-2017 |
direct acting indicating analogue electrical measuring instruments and their accessories—Part 9：Recommended test methods 直接作用模拟指示电测量仪表及其附件 第9部分：推荐的试验方法 |
China National Standards direct |
English PDF |
| GB/T 7676.4-2017 |
direct acting indicating analogue electrical measuring instruments and their accessories—Part 4：Special requirements for frequency meters 直接作用模拟指示电测量仪表及其附件 第4部分：频率表的特殊要求 |
China National Standards direct |
English PDF |
| GB/T 7676.7-2017 |
direct acting indicating analogue electrical measuring instruments and their accessories—Part 7：Special requirements for multi-function instruments 直接作用模拟指示电测量仪表及其附件 第7部分：多功能仪表的特殊要求 |
China National Standards direct |
English PDF |
| GB/T 3780.17-2017 |
Carbon black—Part 17: Indirect determination of particle size—Reflectance method 炭黑 第17部分：粒径的间接测定 反射率法 |
China National Standards direct |
English PDF |
| GB/T 34118-2017 |
Terminology for voltage-sourced converters (VSC) for high voltage direct current (HVDC) systems 高压直流系统用电压源换流器术语 |
China National Standards direct |
English PDF |
| GB/T 33983.1-2017 |
direct methanol fuel cell system—Part 1: Safty 直接甲醇燃料电池系统 第1部分：安全 |
China National Standards direct |
English PDF |
| GB/T 20989-2017 |
Determination of power losses in high-voltage direct current (HVDC) converter stations 高压直流换流站损耗的确定 |
China National Standards direct |
English PDF |
| GB/T 34089-2017 |
Test parameters and test methods for VHF/UHF frequency band radio monitoring and direction finding system in OATS VHF/UHF无线电监测测向系统开场测试参数和测试方法 |
China National Standards direct |
English PDF |
| GB/T 22382-2017 |
direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above 额定电压72.5 kV 及以上气体绝缘金属封闭开关设备与电力变压器之间的直接连接 |
China National Standards direct |
English PDF |
| GB/T 33983.2-2017 |
direct methanol fuel cell system—Part 2：Performance test method 直接甲醇燃料电池系统 第2部分：性能试验方法 |
China National Standards direct |
English PDF |
| GB/T 33692-2017 |
Automatic solar tracker for direct radiation measurement 直接辐射测量用全自动太阳跟踪器 |
China National Standards direct |
English PDF |
| GB/T 33698-2017 |
Solar energy resources measurement—direct radiation 太阳能资源测量 直接辐射 |
China National Standards direct |
English PDF |
| GB/T 33677-2017 |
Classification of solar energy resources—direct radiation 太阳能资源等级 直接辐射 |
China National Standards direct |
English PDF |
| GB/T 33708-2017 |
Static meter for direct current energy 静止式直流电能表 |
China National Standards direct |
English PDF |
| GB/T 33551-2017 |
Portable small-type diesel engine-pumps direct-linking unit—Specification for performance evaluation 轻小型柴油机-泵直联机组 性能评价规范 |
China National Standards direct |
English PDF |
| GB/T 33552-2017 |
Small-size gasoline engine direct-link high speed centrifugal pumps—Specification for performance evaluation 小型汽油机直联高速离心泵 性能评价规范 |
China National Standards direct |
English PDF |
| GB/T 34139-2017 |
Technical specification of converters for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC) 柔性直流输电换流器技术规范 |
China National Standards direct |
English PDF |
| GB/T 35702.2-2017 |
Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems—Part 2: Modular multilevel converters 高压直流系统用电压源换流器阀损耗 第2部分：模块化多电平换流器 |
China National Standards direct |
English PDF |
| GB/T 35702.1-2017 |
Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems—Part 1: General requirements 高压直流系统用电压源换流器阀损耗 第1部分：一般要求 |
China National Standards direct |
English PDF |
| GB/T 35402-2017 |
direct part mark (DPM) two dimensional bar code symbol quality test 零部件直接标记二维条码符号的质量检验 |
China National Standards direct |
English PDF |
| GB/T 35703-2017 |
Specification of system design for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC) 柔性直流输电系统成套设计规范 |
China National Standards direct |
English PDF |
| GB/T 13498-2017 |
Terminology for high-voltage direct current(HVDC) transmission 高压直流输电术语 |
China National Standards direct |
English PDF |
| GB/T 35745-2017 |
Specifications for control and protection equipment of voltage source converter based high-voltage direct current (VSC-HVDC) transmission system 柔性直流输电控制与保护设备技术要求 |
China National Standards direct |
English PDF |
| GB/T 35252-2017 |
Animal and vegetable fats and oils―Determination of 2-thiobarbituric acid value―direct method 动植物油脂 2-硫代巴比妥酸值的测定 直接法 |
China National Standards direct |
English PDF |
| GB/T 35207-2017 |
Electric excitation direct drive wind turbines 电励磁直驱风力发电机组 |
China National Standards direct |
English PDF |
| GB/T 35227-2017 |
Specifications for surface meteorological observation—Wind direction and wind speed 地面气象观测规范 风向和风速 |
China National Standards direct |
English PDF |
| GB/T 35693-2017 |
Technical specification for valvehall fittings of ±800kV ultra high voltage direct current（UHVDC） transmission project ±800kV特高压直流输电工程阀厅金具技术规范 |
China National Standards direct |
English PDF |
| GB/T 35711-2017 |
Analysis, restrain and measurement of harmonics of DC side of high voltage direct current (HVDC) transimission system 高压直流输电系统直流侧谐波分析、抑制与测量导则 |
China National Standards direct |
English PDF |
| GB/T 35692-2017 |
Guideline for system planning of high voltage direct current（HVDC） power transmission project 高压直流输电工程系统规划导则 |
China National Standards direct |
English PDF |
| GB/T 25843-2017 |
Technical requirments of control and protection equipment of ±800 kV ultra high voltage direct current transmission ±800 kV 特高压直流输电控制与保护设备技术要求 |
China National Standards direct |
English PDF |
| GB/T 22638.6-2016 |
Test methods for aluminium and aluminium alloy foils—Part 6: Determination of direct current resistance 铝箔试验方法 第6部分：直流电阻的测定 |
China National Standards direct |
English PDF |
| GB/T 33348-2016 |
Voltage sourced converter valves for high-voltage direct current power transmission—Electrical testing 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 1408.2-2016 |
Insulating materials—Test methods for electric strength—Part 2: Additional requirements for tests using direct voltage 绝缘材料 电气强度试验方法 第2部分:对应用直流电压试验的附加要求 |
China National Standards direct |
English PDF |
| GB/T 26949.7-2016 |
Industrial trucks—Verification of stability—Part 7: Bidirectional and multidirectional trucks 工业车辆 稳定性验证 第7部分：两向和多向运行叉车 |
China National Standards direct |
English PDF |
| GB/T 32531-2016 |
Printing machinery—Violet laster digital direct plate setter 印刷机械 紫激光型数字直接制版机 |
China National Standards direct |
English PDF |
| GB/T 32524.2-2016 |
Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane 声学 声压法测定电力电容器单元的声功率级和指向特性 第2部分：反射面上方近似自由场的工程法 |
China National Standards direct |
English PDF |
| GB/T 32524.1-2016 |
Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms 声学 声压法测定电力电容器单元的声功率级和指向特性 第1部分：半消声室精密法 |
China National Standards direct |
English PDF |
| GB/T 10322.7-2016 |
Iron ores and direct reduced iron—Determination of size distribution by sieving 铁矿石和直接还原铁 粒度分布的筛分测定 |
China National Standards direct |
English PDF |
| GB/T 13161-2015 |
Radiation protection instrumentation—Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations—direct reading personal dose equivalent meters 辐射防护仪器 测量X、γ、中子和β辐射个人剂量当量Hp(10)和Hp(0.07) 直读式个人剂量当量仪 |
China National Standards direct |
English PDF |
| GB/T 31949-2015 |
Manganese ores—Determination of mercury content—Solid sampling and direct mercury analysis method 锰矿石 汞含量的测定 固体进样直接测定法 |
China National Standards direct |
English PDF |
| GB/T 31948-2015 |
Chromium ores—Determination of mercury content— Solid sampling and direct mercury analysis method 铬矿石 汞含量的测定 固体进样直接测定法 |
China National Standards direct |
English PDF |
| GB/T 31947-2015 |
Iron ores—Determination of mercury content—Solid sampling and direct mercury analysis method 铁矿石 汞含量的测定 固体进样直接测定法 |
China National Standards direct |
English PDF |
| GB/T 7274-2015 |
Methods for the measurement of direct inter-electrode capacitances of electronic tubes and valves 电子管极间电容测试方法 |
China National Standards direct |
English PDF |
| GB/T 4372.4-2015 |
Methods for chemical analysis of zincoxide produced by direct process—Part 4：Determination of cadmium oxide content—Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法 第4部分：氧化镉量的测定 火焰原子吸收光谱法 |
China National Standards direct |
English PDF |
| GB/T 4372.3-2015 |
Methods for chemical analysis of zincoxide produced by direct process—Part 3：Determination of copper oxide content—Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法 第3部分：氧化铜量的测定 火焰原子吸收光谱法 |
China National Standards direct |
English PDF |
| GB/T 2543.1-2015 |
Textiles—Determination of twist in yarns—Part 1: direct counting method 纺织品 纱线捻度的测定 第1部分：直接计数法 |
China National Standards direct |
English PDF |
| GB/T 31743-2015 |
Animal and vegetable fats and oils—Determination of solid fat content by pulsed NMR—direct method 动植物油脂 脉冲核磁共振法测定固体脂肪含量 直接法 |
China National Standards direct |
English PDF |
| GB/T 31518.2-2015 |
direct-drive permanent magnet type wind turbine generator system—Part 2: Test method 直驱永磁风力发电机组 第2部分：试验方法 |
China National Standards direct |
English PDF |
| GB/T 31518.1-2015 |
direct-drive permanent magnet type wind turbine generator system—Part 1: Technical condition 直驱永磁风力发电机组 第1部分：技术条件 |
China National Standards direct |
English PDF |
| GB/T 31529-2015 |
Digital printing materials—Computer direct plate-making plate（CTP Plate）—Test of unit area weight of photosensitive coating 数字印刷材料 计算机直接制版（CTP）版材 感光层单位面积质量的测定 |
China National Standards direct |
English PDF |
| GB/T 31487.3-2015 |
direct current de-icing devices—Part 3：Tests 直流融冰装置 第3部分：试验 |
China National Standards direct |
English PDF |
| GB/T 31487.2-2015 |
direct current de-icing devices—Part 2：Thyristor valves 直流融冰装置 第2部分：晶闸管阀 |
China National Standards direct |
English PDF |
| GB/T 31487.1-2015 |
direct current de-icing devices—Part 1: System design and application guide 直流融冰装置 第1部分：系统设计和应用导则 |
China National Standards direct |
English PDF |
| GB/T 31385-2015 |
Service directives for travel agency 旅行社服务通则 |
China National Standards direct |
English PDF |
| GB/T 17699-2014 |
Electronic data interchange for administration，commerce and transport（EDIFACT)―Data element directory 行政、商业和运输业电子数据交换 数据元目录 |
China National Standards direct |
English PDF |
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