Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 32120-2022 |
Oxidative aggregation coating corRosion control technology for steel structure {译} 钢结构氧化聚合型包覆腐蚀控制技术 |
China National Standards rR |
 English PDF |
| GB/T 41957-2022 |
Carbon Black Raw Oil Petroleum Refining Catalytic Oil SlurRy {译} 炭黑原料油 石油炼制催化油浆 |
China National Standards rR |
English PDF |
| GB/T 41951-2022 |
CorRosion of metals and alloys - Test method for corrosion resistance of steel connecting parts and steel components for construction {译} 金属和合金的腐蚀 建筑用钢连接部件及钢构件耐腐蚀性能测试方法 |
China National Standards rR |
English PDF |
| GB/T 41966-2022 |
Phased arRay ultrasonic testing method for seamless steel pipe {译} 无缝钢管相控阵超声检测方法 |
China National Standards rR |
English PDF |
| GB/T 13575.1-2022 |
Ordinary and narRow V-belt drives - Part 1: Reference width system {译} 普通和窄V带传动 第1部分：基准宽度制 |
China National Standards rR |
English PDF |
| GB/T 26416.3-2022 |
Chemical analysis methods of rare earth ferRoalloys - Part 3: Determination of calcium, magnesium, aluminum, nickel, manganese content - Inductively coupled plasma emission spectrometry {译} 稀土铁合金化学分析方法 第3部分：钙、镁、铝、镍、锰量的测 定 电感耦合等离子体发射光谱法 |
China National Standards rR |
English PDF |
| GB/T 26416.2-2022 |
Methods for chemical analysis of rare earth ferRoalloys - Part 2: Determination of rare earth impurity content - Inductively coupled plasma emission spectrometry {译} 稀土铁合金化学分析方法 第2部分：稀土杂质含量的测定 电感耦合等离子体发射光谱法 |
China National Standards rR |
English PDF |
| GB/T 26416.1-2022 |
Chemical Analysis Methods of Rare Earth FerRoalloys Part 1: Determination of Total Rare Earth {译} 稀土铁合金化学分析方法 第1部分：稀土总量的测定 |
China National Standards rR |
English PDF |
| GB/T 5686.7-2022 |
FerRomanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of sulfur content Infrared absorption method and combustion neutralization titration method {译} 锰铁、锰硅合金、氮化锰铁和金属锰 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards rR |
English PDF |
| GB/T 42106-2022 |
Nanotechnology Three-dimensional nanostructures and device processing methods Ion beam irRadiation-induced strain method {译} 纳米技术 三维纳米结构与器件的加工方法 离子束辐照诱导应变法 |
China National Standards rR |
English PDF |
| GB/T 42149-2022 |
Rail transit Ground installations Technical specifications for curRent protection of medium-voltage power supply systems based on digital communication {译} 轨道交通 地面装置 基于数字通信的中压供电系统电流保护技术规范 |
China National Standards rR |
English PDF |
| GB/T 13575.2-2022 |
Ordinary and narRow V-belt drives - Part 2: Effective width control {译} 普通和窄V带传动 第2部分：有效宽度制 |
China National Standards rR |
English PDF |
| GB/T 42207.5-2022 |
Connectors for electronic equipment - Product requirements - Rectangular connectors - Part 5: Detail specification for snap lock rewirable power connectors with rated voltage DC 250 V and rated curRent 30 A {译} 电子设备用连接器 产品要求 矩形连接器 第5部分：额定电压直流250 V额定电流30 A卡扣锁紧可重复接线电源连接器详细规范 |
China National Standards rR |
English PDF |
| GB/T 42259-2022 |
Metal and other inorganic coatings - Test methods for thermal cycle and thermal shock resistance of thermal barRier coatings {译} 金属及其他无机覆盖层 热障涂层耐热循环与热冲击性能测试方法 |
China National Standards rR |
English PDF |
| GB/T 42261-2022 |
Metal and other inorganic coatings - thermal cycle test method for thermal barRier coatings under temperature gradient {译} 金属及其他无机覆盖层 温度梯度下热障涂层热循环试验方法 |
China National Standards rR |
English PDF |
| GB/T 12406-2022 |
A code representing the curRency {译} 表示货币的代码 |
China National Standards rR |
English PDF |
| GB 17625.1-2022 |
Electromagnetic Compatibility Limits Part 1: Limits for Harmonic CurRent Emissions (Equipment Input Current ≤ 16A per Phase) {译} 电磁兼容 限值 第1部分：谐波电流发射限值（设备每相输入电流≤16A） |
China National Standards rR |
English PDF |
| GB 21341-2022 |
Energy consumption quota per unit product of ferRoalloy {译} 铁合金单位产品能源消耗限额 |
China National Standards rR |
English PDF |
| GB/T 41898-2022 |
Determination of corRosion resistance and compactness of coatings on inner walls of food metal containers-electrochemical method {译} 食品金属容器内壁涂覆层耐蚀力和致密性的测定 电化学法 |
China National Standards rR |
English PDF |
| GB/T 42070-2022 |
Veterinary Syndrome Differentiation and Treatment of Piglet DiarRhea {译} 仔猪泄泻中兽医辨证论治 |
China National Standards rR |
English PDF |
| GB/T 18216.6-2022 |
Equipment for testing, measuring or monitoring electrical safety protection measures for low-voltage power distribution systems up to and including 1000 V AC and 1500 V DC Part 6: Effectiveness of residual curRent devices (RCDs) in TT, TN and IT systems {译} 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第6部分：TT、TN和IT系统中剩余电流装置（RCD）的有效性 |
China National Standards rR |
English PDF |
| GB/T 41869.2-2022 |
Optics and photonics - Microlens arRays - Part 2: Test methods for wavefront aberrations {译} 光学和光子学 微透镜阵列 第2部分：波前像差的测试方法 |
China National Standards rR |
English PDF |
| GB/T 13870.1-2022 |
Effects of electric curRents on humans and domestic animals - Part 1: General {译} 电流对人和家畜的效应 第1部分:通用部分 |
China National Standards rR |
English PDF |
| GB/T 20840.14-2022 |
Transformers - Part 14: Supplementary technical requirements for DC curRent transformers {译} 互感器 第14部分：直流电流互感器的补充技术要求 |
China National Standards rR |
English PDF |
| GB/Z 42004-2022 |
Consideration of the reference impedance and public power supply network impedance used to determine the disturbance characteristics of electrical equipment (rated curRent per phase less than or equal to 75A) {译} 确定电气设备（每相额定电流小于或等于75A）骚扰特性用的参考阻抗和公用供电网络阻抗的考虑 |
China National Standards rR |
English PDF |
| GB/T 41759-2022 |
Technical specifications for corRosion inhibitors for grounding grid resistance reducing materials {译} 接地网降阻材料用缓蚀剂技术规范 |
China National Standards rR |
English PDF |
| GB/T 41761-2022 |
Technical requirements for the whole life cycle of corRosion-resistant materials in wet desulfurization system {译} 湿法脱硫系统耐蚀材料全生命周期技术要求 |
China National Standards rR |
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 rR |
English PDF |
| GB/T 42001-2022 |
Altitude corRection method for external insulation discharge voltage in high-voltage power transmission and transformation projects {译} 高压输变电工程外绝缘放电电压海拔校正方法 |
China National Standards rR |
English PDF |
| GB/T 5686.1-2022 |
FerRomanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of manganese content Potentiometric titration, ammonium nitrate oxidation titration and perchloric acid oxidation titration {译} 锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法 |
China National Standards rR |
English PDF |
| GB/T 5686.4-2022 |
FerRomanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of phosphorus content Molybdenum blue spectrophotometry and bismuth phosphorus molybdenum blue spectrophotometry {译} 锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝分光光度法和铋磷钼蓝分光光度法 |
China National Standards rR |
English PDF |
| GB/T 5686.2-2022 |
Determination of ferRomanganese, manganese-silicon alloy, ferromanganese nitride and metal manganese-silicon content Molybdenum blue spectrophotometry, potassium fluorosilicate titration and perchloric acid gravimetric method {译} 锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法 |
China National Standards rR |
English PDF |
| GB/T 41756-2022 |
CorRosion of metals and alloys - Method for assessing resistance to atmospheric corrosion of low alloy steels {译} 金属和合金的腐蚀 低合金钢耐大气腐蚀评估方法 |
China National Standards rR |
English PDF |
| GB/T 40887.2-2022 |
Wheelchairs and occupant restraint systems for barRier-free passenger cars - Part 2: Forward-facing wheelchair occupant systems {译} 无障碍客车的轮椅车及乘坐者限位系统 第2部分: 前向式轮椅车乘坐者系统 |
China National Standards rR |
English PDF |
| GB/T 41869.1-2022 |
Optics and photonics - Microlens arRays - Part 1: Terminology {译} 光学和光子学 微透镜阵列 第1部分：术语 |
China National Standards rR |
English PDF |
| GB/T 6730.83-2022 |
Iron ore - Determination of loss on ignition - Hygroscopic water corRected gravimetric method {译} 铁矿石 灼烧减量的测定 吸湿水校正重量法 |
China National Standards rR |
English PDF |
| GB/T 42036-2022 |
Specification for inspection of single-phase grounding capacitor curRent in mine high-voltage power grid {译} 矿井高压电网单相接地电容电流检验规范 |
China National Standards rR |
English PDF |
| GB/T 41733-2022 |
Determination of carbon residue in organic heat carRier Nitrogen filling method {译} 有机热载体残炭测定法 充氮法 |
China National Standards rR |
English PDF |
| GB 5084-2021 |
Standard for irRigation water quality 农田灌溉水质标准 |
China National Standards rR |
English PDF |
| GB/T 40227-2021 |
Baby carRier with hipseat 婴幼儿腰凳 |
China National Standards rR |
English PDF |
| GB/T 40455-2021 |
Detection and identification of BlueberRy shock virus 蓝莓休克病毒检疫鉴定方法 |
China National Standards rR |
English PDF |
| GB/T 40530-2021 |
Ships and marine technology—Safety valve for cargo tanks of LNG carRiers—Design and testing requirements 船舶和海上技术 液化天然气运输船液货舱安全阀 设计与试验要求 |
China National Standards rR |
English PDF |
| GB/T 40412-2021 |
Military and civilian common resource—Data carRier identification requirements 军民通用资源 数据载体标识要求 |
China National Standards rR |
English PDF |
| GB/T 40403-2021 |
CorRosion of metals and alloys—Methodology for determining the resistance of metals to stress corrosion cracking using the four-point bend method 金属和合金的腐蚀 用四点弯曲法测定金属抗应力腐蚀开裂的方法 |
China National Standards rR |
English PDF |
| GB/T 40393-2021 |
CorRosion of metals and alloys—Accelerated corrosion test for intergranular corrosion susceptibility of austenitic stainless steels 金属和合金的腐蚀 奥氏体不锈钢晶间腐蚀敏感性加速腐蚀试验方法 |
China National Standards rR |
English PDF |
| GB/T 40340-2021 |
Composites and metal assemblies—Galvanic corRosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests 复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验 |
China National Standards rR |
English PDF |
| GB/T 40339-2021 |
CorRosion of metals and alloys—Guidelines for assessing the significances of stress corrosion cracks detected in service 金属和合金的腐蚀 服役中检出的应力腐蚀裂纹的重要性评估导则 |
China National Standards rR |
English PDF |
| GB/T 40338-2021 |
CorRosion of metals and alloys—Exfoliation corrosion testing of aluminium alloys 金属和合金的腐蚀 铝合金剥落腐蚀试验 |
China National Standards rR |
English PDF |
| GB/T 40314-2021 |
CorRosion of metals and alloys—Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel 金属和合金的腐蚀 适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型 |
China National Standards rR |
English PDF |
| GB/T 40312-2021 |
FerRophosphorus—Determination of phosphorus, silicon, manganese and titanium content—Wavelength dispersive X-ray fluorescence spectrometry method (fused cast bead method) 磷铁 磷、硅、锰和钛含量的测定 波长色散X射线荧光光谱法（熔铸玻璃片法） |
China National Standards rR |
English PDF |
| GB/T 40299-2021 |
CorRosion of metals and alloys—Conventions applicable to electrochemical measurements in corrosion testing 金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例 |
China National Standards rR |
English PDF |
| GB/T 28907-2021 |
Sulfuric acid dew-point corRosion resistance steel plate and strip 耐硫酸露点腐蚀钢板和钢带 |
China National Standards rR |
English PDF |
| GB/T 15970.10-2021 |
CorRosion of metals and alloys—Stress corrosion testing—Part l0: Reverse U-bend method 金属和合金的腐蚀 应力腐蚀试验 第10部分：反向U型弯曲试验方法 |
China National Standards rR |
English PDF |
| GB/T 10125-2021 |
CorRosion tests in artificial atmospheres—Salt spray tests 人造气氛腐蚀试验 盐雾试验 |
China National Standards rR |
English PDF |
| GB/T 7731.5-2021 |
FerRotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method 钨铁 硅含量的测定 硅钼蓝分光光度法 |
China National Standards rR |
English PDF |
| GB/T 7731.4-2021 |
FerRotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method 钨铁 磷含量的测定 磷钼蓝分光光度法 |
China National Standards rR |
English PDF |
| GB/T 7731.1-2021 |
FerRotungsten—Determination of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method 钨铁 钨含量的测定 辛可宁重量法和硝酸铵重量法 |
China National Standards rR |
English PDF |
| GB/T 7731.10-2021 |
FerRotungsten—Determination of carbon content—Infrared absorption method 钨铁 碳含量的测定 红外线吸收法 |
China National Standards rR |
English PDF |
| GB/T 5687.13-2021 |
FerRochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method) 铬铁 铬、硅、锰、钛、钒和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法) |
China National Standards rR |
English PDF |
| GB/T 40377-2021 |
CorRosion of metals and alloys—Determination of AC corrosion—Protection criteria 金属和合金的腐蚀 交流腐蚀的测定 防护准则 |
China National Standards rR |
English PDF |
| GB/T 40375-2021 |
Technical specification of corRosion control operation for metal connection (fastening) structure 金属连接（紧固）结构耐蚀作业技术规范 |
China National Standards rR |
English PDF |
| GB/T 40266-2021 |
Quality general rules of oxides barRier transparent plastics laminated films and pouches for food packaging 食品包装用氧化物阻隔透明塑料复合膜、袋质量通则 |
China National Standards rR |
English PDF |
| GB/T 40258-2021 |
Evaluation method for corRosion resistance of hollow fiber membrane to chemical cleaning agent 中空纤维膜耐化学清洗剂腐蚀性能评价方法 |
China National Standards rR |
English PDF |
| GB/T 40168-2021 |
CorRugating medium—Determination of the edge crush resistance after laboratory fluting 瓦楞芯纸 实验室起楞后边压强度的测定 |
China National Standards rR |
English PDF |
| GB/T 40120-2021 |
Agricultural irRigation equipment—Thermoplastic collapsible hoses for irrigation—Specifications and test methods 农业灌溉设备 灌溉用热塑性可折叠软管 技术规范和试验方法 |
China National Standards rR |
English PDF |
| GB/T 40119-2021 |
General technical specifications for RF tag irRigation intelligent control system 射频卡灌溉智能控制系统通用技术条件 |
China National Standards rR |
English PDF |
| GB/T 40115-2021 |
Meters for irRigation water 灌溉水表 |
China National Standards rR |
English PDF |
| GB/T 35205.5-2021 |
Rough-terRain trucks - Safety requirements and verificaiton - Part 5: Interface between variable-reach truck and integrated personnnel work platform 越野叉车 安全要求及验证 第5部分：伸缩臂式叉车和集成式人员工作平台的连接装置 |
China National Standards rR |
English PDF |
| GB/T 14146-2021 |
Test method for carRier concentration of silicon epitaxial layers - Capacitance-voltage method 硅外延层载流子浓度的测试 电容-电压法 |
China National Standards rR |
English PDF |
| GB/T 12604.6-2021 |
Non-destructive testing—Terminology—Eddy curRent testing 无损检测 术语 涡流检测 |
China National Standards rR |
English PDF |
| GB/T 6546-2021 |
CorRugated fibreboard—Determination of edgewise crush resistance 瓦楞纸板 边压强度的测定 |
China National Standards rR |
English PDF |
| GB/T 4787.1-2021 |
Grading capacitors for high-voltage alternating curRent circuit-breakers—Part 1:General 高压交流断路器用均压电容器 第1部分：总则 |
China National Standards rR |
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 rR |
English PDF |
| GB 5084-2021 |
Standard for irRigation water quality 农田灌溉水质标准 |
China National Standards rR |
English PDF |
| GB/T 40076-2021 |
Agricultural irRigation equipment—Filters—Verification of filtration grade 农业灌溉设备 过滤器 过滤等级验证 |
China National Standards rR |
English PDF |
| GB/T 39982-2021 |
Water lubricated journal bearings—Test methods of load carRying capacity 水润滑径向滑动轴承 承载能力测试方法 |
China National Standards rR |
English PDF |
| GB/T 15972.54-2021 |
Specifications for optical fibre test methods—Part 54:Measurement methods and test procedures for environmental characteristics—Gamma irRadiation 光纤试验方法规范 第54部分：环境性能的测量方法和试验程序 伽玛辐照 |
China National Standards rR |
English PDF |
| GB/T 40227-2021 |
Baby carRier with hipseat 婴幼儿腰凳 |
China National Standards rR |
English PDF |
| GB/T 39843-2021 |
Electronic characteristic measurements—Local critical curRent density and its distribution in large-area superconducting films 电子学特性测量 大面积超导膜的局域临界电流密度及其分布 |
China National Standards rR |
English PDF |
| GB/T 39790-2021 |
Specification for data processing software and interface of CNC turRet punch press 数控回转头压力机数据处理软件及接口要求 |
China National Standards rR |
English PDF |
| GB/T 39789-2021 |
Non-destructive testing of welds—Eddy curRent-video integrated testing method of metal composites weld 焊缝无损检测 金属复合材料焊缝涡流视频集成检测方法 |
China National Standards rR |
English PDF |
| GB/T 39754-2021 |
Hot dip coating steel sheet and strip for corRugated pipe 波纹管用热镀层钢板及钢带 |
China National Standards rR |
English PDF |
| GB/T 15166.4-2021 |
High-voltage alternating-curRent fuses -- Part 4：Fuse for exteanal protection of shunt capacitors 高压交流熔断器 第4部分：并联电容器外保护用熔断器 |
China National Standards rR |
English PDF |
| GB/T 41038-2021 |
Energy consumption efficiency evaluation method for entrained-flow coal-water slurRy gasification 气流床水煤浆气化能效计算方法 |
China National Standards rR |
English PDF |
| GB/T 41114-2021 |
Non-destructive testing -- Ultrasonic testing -- Specification for a calibration block for phased arRay testing(PAUT) 无损检测? 超声检测 相控阵超声检测标准试块规范 |
China National Standards rR |
English PDF |
| GB/T 38265.15-2021 |
Test methods for soft soldering fluxes—Part 15: Copper corRosion test 软钎剂试验方法 第15部分：铜腐蚀试验 |
China National Standards rR |
English PDF |
| GB/T 38265.5-2021 |
Test methods for soft soldering fluxes -- Part 5: Copper mirRor test 软钎剂试验方法 第5部分：铜镜试验 |
China National Standards rR |
English PDF |
| GB/T 38055.5-2021 |
Rough-terRain trucks—User requirements—Part 5: Interface between variable-reach truck and intergrated personnel work platform 越野叉车 对用户的要求 第5部分：伸缩臂式叉车和集成式人员工作平台的连接装置 |
China National Standards rR |
English PDF |
| GB/T 38055.4-2021 |
Rough-terRain trucks—User requirements—Part 4: Additional requirements for variable-reach trucks handling freely suspended loads 越野叉车 对用户的要求 第4部分:悬吊可自由摆动载荷伸缩臂式叉车的附加要求 |
China National Standards rR |
English PDF |
| GB/T 41135.2-2021 |
CurRent and voltage sensors or detectors, to be used for fault passage indication purposes -- Part 2: System aspects 故障路径指示用电流和电压传感器或探测器?? 第2部分：系统应用 |
China National Standards rR |
English PDF |
| GB/T 41135.1-2021 |
CurRent and voltage sensors or detectors, to be used for fault passage indication purposes -- Part 1: General principles and requirements 故障路径指示用电流和电压传感器或探测器?? 第1部分：通用原理和要求 |
China National Standards rR |
English PDF |
| GB/T 41120-2021 |
Non-destructive testing -- Test method for non-ferRomagnetic metallic component pulsed eddy current testing 无损检测 非铁磁性金属材料脉冲涡流检测 |
China National Standards rR |
English PDF |
| GB/T 24675.4-2021 |
Conservation tillage equipment—Part 4：Disc harRow 保护性耕作机械 第4部分： 圆盘耙 |
China National Standards rR |
English PDF |
| GB/T 35205.7-2021 |
Rough-terRain trucks—Safety requirements and verificaiton—Part 7:longitudinal load moment systems 越野叉车 安全要求及验证 第7部分：纵向载荷力矩系统 |
China National Standards rR |
English PDF |
| GB/T 41100-2021 |
Earth-moving machinery and rough-terRain variable-reach trucks -- Design requirements for machines intended to be driven on road 土方机械和越野伸缩臂叉车? 预期公路行驶机器的设计要求 |
China National Standards rR |
English PDF |
| GB/T 18691.5-2021 |
Agricultural irRigation equipment -- Irrigation valves -- Part 5: Control valves 农业灌溉设备 灌溉阀 第5部分：控制阀 |
China National Standards rR |
English PDF |
| GB/T 18691.4-2021 |
Agricultural irRigation equipment—Irrigation valves—Part 4: Air valves 农业灌溉设备 灌溉阀 第4部分：进排气阀 |
China National Standards rR |
English PDF |
| GB/T 18691.3-2021 |
Agricultural irRigation equipment—Irrigation valves—Part 3: Check valves 农业灌溉设备 灌溉阀 第3部分：止回阀 |
China National Standards rR |
English PDF |
| GB/T 18691.2-2021 |
Agricultural irRigation equipment—Irrigation valves—Part 2: Isolating valves 农业灌溉设备 灌溉阀 第2部分：隔离阀 |
China National Standards rR |
English PDF |
| GB/T 18691.1-2021 |
Agricultural irRigation equipment—Irrigation valves—Part 1：General requirements 农业灌溉设备 灌溉阀 第1部分：通用要求 |
China National Standards rR |
English PDF |
| GB/T 41053-2021 |
Full face tunnel boring machine—Dual modes (earth pressure balanced and slurRy balanced) tunnel boring machine 全断面隧道掘进机 土压平衡-泥水平衡双模式掘进机 |
China National Standards rR |
English PDF |
| GB/T 41055-2021 |
Technical requirements for nondestructive testing （electromagnetic method based on remote field eddy curRent） on prestressed concrete cylinder pipe 预应力钢筒混凝土管无损检测（远场涡流电磁法）技术要求 |
China National Standards rR |
English PDF |
| GB/T 41012-2021 |
Technical specifications for collection and recovery of non-ferRous metal contained solid waste 含有色金属固体废物回收利用技术规范 |
China National Standards rR |
English PDF |
| GB/T 41170.2-2021 |
Skin barRier for ostomy aids -- Test methods -- Part 2: Wet integrity and adhesive strength 造口辅助器具的皮肤保护用品 试验方法 第2部分：耐湿完整性和黏合强度 |
China National Standards rR |
English PDF |
| GB/T 29632-2021 |
Range of main parts and the guarantees certificate in repair,replacement and return warRanty of household automobile 家用汽车产品三包主要零部件种类范围及三包凭证 |
China National Standards rR |
English PDF |
| GB/T 40888-2021 |
Aids for ostomy and incontinence—IrRigation sets—Requirements and test methods 造口和失禁辅助器具 灌洗装置 要求和试验方法 |
China National Standards rR |
English PDF |
| GB/T 40734-2021 |
Non-destructive testing of welds—Phased arRay ultrasonic testing(PAUT)—Acceptance levels 焊缝无损检测 相控阵超声检测 验收等级 |
China National Standards rR |
English PDF |
| GB/T 40733-2021 |
Non-destructive testing of welds—Ultrasonic testing—Use of automated phased arRay technology 焊缝无损检测 超声检测 自动相控阵超声技术的应用 |
China National Standards rR |
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 rR |
English PDF |
| GB/T 40794-2021 |
Measurement method of irReversible magnetic flux loss due to high temperature of rare earth permanent magnet 稀土永磁材料高温磁通不可逆损失检测方法 |
China National Standards rR |
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 rR |
English PDF |
| GB/T 40742.4-2021 |
Geometrical product specifications (GPS)—Geometrical precision verification—Part 4：Evaluation of dimension and geometrical erRor，discriminant pattern of minimum zone 产品几何技术规范（GPS） 几何精度的检测与验证 第4部分：尺寸和几何误差评定、最小区域的判别模式 |
China National Standards rR |
English PDF |
| GB/T 14824-2021 |
High-voltage alternating-curRent generator circuit-breakers 高压交流发电机断路器 |
China National Standards rR |
English PDF |
| GB/T 40826-2021 |
Test method for hand-arRanging staple length of dehaired cashmere—Flatbed scanner method 分梳山羊绒手排长度试验方法 图板电子扫描仪法 |
China National Standards rR |
English PDF |
| GB/T 40673-2021 |
Timekeeping instruments—Conditions for carRying out checks on radioluminescent deposits 计时仪器 辐射发光涂层检验条件 |
China National Standards rR |
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 rR |
English PDF |
| GB/T 40864-2021 |
Technical requirements for relaying protection of flexible alternating curRent transmission equipment connecting to the system 柔性交流输电设备接入电网继电保护技术要求 |
China National Standards rR |
English PDF |
| GB/T 40750-2021 |
Biogas slurRy for agricultural use 农用沼液 |
China National Standards rR |
English PDF |
| GB/T 40873-2021 |
The expertise for oceanic cobalt-rich ferRomanganese crusts exploration 大洋富钴结壳资源勘查规程 |
China National Standards rR |
English PDF |
| GB/T 40642-2021 |
Determination of 1-deoxynojirimycin in extract of mulberRy leaf—HPLC 桑叶提取物中1-脱氧野尻霉素的检测 高效液相色谱法 |
China National Standards rR |
English PDF |
| GB/T 40795.1-2021 |
Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferRous sulfate titration method 镧铈金属及其化合物化学分析方法 第1部分：铈量的测定 硫酸亚铁铵滴定法 |
China National Standards rR |
English PDF |
| GB/T 40796-2021 |
CorRosion of metals and alloys—Guidelines for applying statistics to analysis of corrosion data 金属和合金的腐蚀 腐蚀数据分析应用统计学指南 |
China National Standards rR |
English PDF |
| GB/T 39037.1-2021 |
Lashing and securing arRangements on road vehicles for sea transportation on Ro/Ro ships—General requirements—Part 1：Commercial vehicles and combinations of vehicles，semi-trailers excluded 用于海上滚装船运输的道路车辆的系固点与系固设施布置 通用要求 第1部分：商用车和汽车列车（不包括半挂车） |
China National Standards rR |
English PDF |
| GB 39800.3-2020 |
Specifications for the provision of personal protective equipment—Part 3：Metallurgy,nonferRous metals 个体防护装备配备规范 第3部分：冶金、有色 |
China National Standards rR |
English PDF |
| GB/T 39533-2020 |
Preparation and testing of foamed cement slurRies at atmospheric pressure 常压下泡沫水泥浆的制备及试验方法 |
China National Standards rR |
English PDF |
| GB/T 39534-2020 |
CorRosion of metals and alloys—Method for determination of the uniform corrosion rate of stainless steels and nickel based alloys in liquids 金属和合金的腐蚀 液体中不锈钢和镍基合金均匀腐蚀速率测定方法 |
China National Standards rR |
English PDF |
| GB/T 39138.1-2020 |
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferRous sulfate 金镍铬铁硅硼合金化学分析方法 第1部分：金含量的测定 硫酸亚铁电位滴定法 |
China National Standards rR |
English PDF |
| GB/T 39146-2020 |
Refractory materials—Test method of corRosion resistance to molten aluminum alloy 耐火材料 抗熔融铝合金侵蚀试验方法 |
China National Standards rR |
English PDF |
| GB/T 39129-2020 |
Numerical control system of machine tool—Fault diagnosis and corRection specification 机床数控系统 故障诊断与维修规范 |
China National Standards rR |
English PDF |
| GB/T 39154-2020 |
CorRosion of metals and alloys—Cathodic protection of steel in concrete 金属和合金的腐蚀 混凝土用钢筋的阴极保护 |
China National Standards rR |
English PDF |
| GB/T 39155-2020 |
CorRosion of metals and alloys—Cathodic protection of harbour installations 金属和合金的腐蚀 海港设施的阴极保护 |
China National Standards rR |
English PDF |
| GB/T 39211-2020 |
Testing method of phased arRay technology for ship steel weld 船舶钢焊缝超声相控阵检测方法 |
China National Standards rR |
English PDF |
| GB/T 39221-2020 |
Determination for performance of scale inhibitors for reverse osmosis seawater desalination—RecurRent condensation cycle test method 反渗透海水淡化阻垢剂阻垢性能试验 周期浓缩循环法 |
China National Standards rR |
English PDF |
| GB/T 10573-2020 |
Tensile testing method for fine wire of nonferRous metals 有色金属细丝拉伸试验方法 |
China National Standards rR |
English PDF |
| GB/T 39077-2020 |
Test methods for detecting detrimental phases in lean duplex austenitic-ferRitic stainless steels 经济型奥氏体-铁素体双相不锈钢中有害相的检测方法 |
China National Standards rR |
English PDF |
| GB/T 39033-2020 |
Austenitic-ferRitic duplex stainless steel wire rods 奥氏体-铁素体型双相不锈钢盘条 |
China National Standards rR |
English PDF |
| GB/T 39037.2-2020 |
Lashing and securing arRangements on road vehicles for sea transportation on Ro/Ro ships—General requirements—Part 2: Semi-trailers 用于海上滚装船运输的道路车辆的系固点与系固设施布置 通用要求 第2部分：半挂车 |
China National Standards rR |
English PDF |
| GB/T 38929-2020 |
General requirements of mirRor milling process for civil aircraft skin parts 民用飞机蒙皮镜像铣削工艺通用要求 |
China National Standards rR |
English PDF |
| GB/T 38882-2020 |
Non-destructive testing—Testing method for wall-thickness loss of ferRomagnetic tubes using magnetic flux leakage 无损检测 铁磁性管件壁厚变化漏磁检测方法 |
China National Standards rR |
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 rR |
English PDF |
| GB/T 38875-2020 |
Reduced activation martensitic steel plates with heat-resistance and corRosion-resistance for nuclear facilities 核电用耐高温抗腐蚀低活化马氏体结构钢板 |
China National Standards rR |
English PDF |
| GB/T 38820-2020 |
IrRadiation-resistant and heat-resistant steels 抗辐照耐热钢 |
China National Standards rR |
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 rR |
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 rR |
English PDF |
| GB/T 8454-2020 |
Reduced ilmenite powder for welding rob—Determination of ferRous iron content—Potassium dichromate titrimetric method 焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法 |
China National Standards rR |
English PDF |
| GB/T 2423.51-2020 |
Environmental testing—Part 2: Test methods—Test Ke: Flowing mixed gas corRosion test 环境试验 第2部分：试验方法 试验Ke：流动混合气体腐蚀试验 |
China National Standards rR |
English PDF |
| GB/T 8704.6-2020 |
FerRovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method 钒铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法 |
China National Standards rR |
English PDF |
| GB/T 8704.5-2020 |
FerRovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method 钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法 |
China National Standards rR |
English PDF |
| GB/T 8704.10-2020 |
FerRovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method 钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards rR |
English PDF |
| GB/T 5687.12-2020 |
FerRochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method 铬铁 磷、铝、钛、铜、锰、钙含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards rR |
English PDF |
| GB/T 2272-2020 |
FerRosillicon 硅铁 |
China National Standards rR |
English PDF |
| GB/T 38758-2020 |
Pneumatic fluid power—Rules of non-ferRous metallic cylinder body 气动 有色金属缸筒技术要求 |
China National Standards rR |
English PDF |
| GB/T 38737-2020 |
Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurRy digestion systems—Method by measurement of biogas production 塑料 受控污泥消化系统中材料最终厌氧生物分解率测定 采用测量释放生物气体的方法 |
China National Standards rR |
English PDF |
| GB/T 31396.3-2020 |
Machine tools—Dimensions and geometric tests for self-centring chucks with two-piece jaws—Part 3:Power-operated chucks with serRated jaws 机床 分离爪自定心卡盘尺寸和几何精度检验 第3部分：梳齿配合型动力卡盘 |
China National Standards rR |
English PDF |
| GB/T 38777-2020 |
Technical requirements and methods of measurement for digital terRestrial television external receiving module 地面数字电视外接模块式接收终端技术要求和测量方法 |
China National Standards rR |
English PDF |
| GB/T 21833.2-2020 |
Seamless austenitic-ferRitic (duplex) stainless steel tubes and pipes—Part 2: Pipes for fluid service 奥氏体-铁素体型双相不锈钢无缝钢管 第2部分：流体输送用管 |
China National Standards rR |
English PDF |
| GB/T 21833.1-2020 |
Seamless austenitic-ferRitic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger 奥氏体-铁素体型双相不锈钢无缝钢管 第1部分：热交换器用管 |
China National Standards rR |
English PDF |
| GB/T 4334-2020 |
CorRosion of metals and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels 金属和合金的腐蚀 奥氏体及铁素体-奥氏体（双相）不锈钢晶间腐蚀试验方法 |
China National Standards rR |
English PDF |
| GB/T 38690-2020 |
CorRosion-resistant alloy hot-rolled sheets and strips 耐蚀合金热轧薄板及带材 |
China National Standards rR |
English PDF |
| GB/T 38689-2020 |
CorRosion-resistant alloy cold-rolled sheets and strips 耐蚀合金冷轧薄板及带材 |
China National Standards rR |
English PDF |
| GB/T 38688-2020 |
CorRosion-resistant alloy of hot rolled plates 耐蚀合金热轧厚板 |
China National Standards rR |
English PDF |
| GB/T 38681-2020 |
Seamless corRosion resistant alloy pipes and tubes for industrial furnace 工业炉用耐蚀合金无缝管 |
China National Standards rR |
English PDF |
| GB/T 38651.4-2020 |
Public information signs carRier—Part 4：Maintenance requirements 公共信息标志载体 第4部分：维护要求 |
China National Standards rR |
English PDF |
| GB/T 38651.3-2020 |
Public information signs carRier—Part 3：Installation requirements 公共信息标志载体 第3部分：安装要求 |
China National Standards rR |
English PDF |
| GB/T 38651.2-2020 |
Public information signs carRier—Part 2：Inspection method 公共信息标志载体 第2部分：检验方法 |
China National Standards rR |
English PDF |
| GB/T 38651.1-2020 |
Public information signs carRier—Part 1：Technical requirements 公共信息标志载体 第1部分：技术要求 |
China National Standards rR |
English PDF |
| GB/T 20840.102-2020 |
Instrument transformers—Part 102: FerRoresonance oscillations in substations with inductive voltage transformers 互感器 第102部分：带有电磁式电压互感器的变电站中的铁磁谐振 |
China National Standards rR |
English PDF |
| GB/T 3906-2020 |
Alternating-curRent metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6 kV～40.5 kV交流金属封闭开关设备和控制设备 |
China National Standards rR |
English PDF |
| GB/T 15008-2020 |
CorRosion-resistant alloy bars 耐蚀合金棒 |
China National Standards rR |
English PDF |
| GB/T 4698.10-2020 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferRous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium） 海绵钛、钛及钛合金化学分析方法 第10部分：铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒） |
China National Standards rR |
English PDF |
| GB/T 38589-2020 |
General technical requirements of corRosion-resistant alloy bars,wire rods and wires 耐蚀合金棒材、盘条及丝材通用技术条件 |
China National Standards rR |
English PDF |
| GB/T 38498-2020 |
Evaluation method for determining metal corRosion of disinfectant 消毒剂金属腐蚀性评价方法 |
China National Standards rR |
English PDF |
| GB/T 38458-2020 |
Automatic rinsing-filling-capping monobloc for packaged (barReled) drinking water—General technical specification 包装饮用水（桶装）全自动冲洗灌装封盖机 通用技术规范 |
China JB-Machinery Industry Standards rR |
English PDF |
| GB/T 38445-2020 |
External projections for all terRain vehicles 全地形车外部凸出物 |
China QC-Automobile & Vehicle Industry Standards rR |
English PDF |
| GB/T 36702.2-2020 |
IrRigation equipment—Safety devices for chemigation—Part 2: Chemigation valve assemblies from DN 75（3〞） to DN 350（14〞） 灌溉设备 化学灌溉用安全装置 第2部分：DN 75（3〞）至 DN 350（14〞）的化学灌溉阀组件 |
China JB-Machinery Industry Standards rR |
English PDF |
| GB 51415-2020 |
Technical standard for waste gas control of non-ferRous smelting 有色金属冶炼废气治理技术标准 |
China National Standards rR |
English PDF |
| GB 51414-2020 |
Standard for water saving design in non-ferRous metals enterprises 有色金属企业节水设计标准 |
China National Standards rR |
English PDF |
| GB/T 51413-2020 |
Standard for design of waste heat utilization in non-ferRous metal industry 有色金属工业余热利用设计标准 |
China National Standards rR |
English PDF |
| GB 1903.47-2020 |
National food safety standard - Food nutrition enhancer - FerRous lactate 食品安全国家标准 食品营养强化剂 乳酸亚铁 |
China National Standards rR |
English PDF |
| GB 1903.46-2020 |
National food safety standard - Food nutrition enhancer - FerRous fumarate 食品安全国家标准 食品营养强化剂 富马酸亚铁 |
China National Standards rR |
English PDF |
| GB 1886.311-2020 |
National food safety standard - Food additive - Black curRant red 食品安全国家标准 食品添加剂 黑加仑红 |
China National Standards rR |
English PDF |
| GB/T 39684-2020 |
Testing method of thermal irRegularities for external window opening 外窗热工缺陷现场测试方法 |
China National Standards rR |
English PDF |
| GB/T 39643-2020 |
Geometrical product specifications (GPS)—Systematic erRors and contributions to measurement uncertainty of length measurement due to thermal influences 产品几何技术规范（GPS） 长度测量中温度影响引入的系统误差和测量不确定度来源 |
China National Standards rR |
English PDF |
| GB/T 39637-2020 |
CorRosion of metals and alloys—Classification of soil corrosivity 金属和合金的腐蚀 土壤环境腐蚀性分类 |
China National Standards rR |
English PDF |
| GB/T 39617-2020 |
Ships and marine technology—Single point mooring arRangements for tankers 船舶和海上技术 油船用单点系泊设备 |
China National Standards rR |
English PDF |
| GB/T 39564.3-2020 |
Multi-carRier shared distribution infrastructure for fibre to the home—Part 3: Optical distribution box 光纤到户用多电信业务经营者共用型配线设施 第3部分：光缆分纤箱 |
China National Standards rR |
English PDF |
| GB/T 39564.2-2020 |
Multi-carRier shared distribution infrastructure for fibre to the home—Part 2: Optical fibre distribution frame 光纤到户用多电信业务经营者共用型配线设施 第2部分：光纤配线架 |
China National Standards rR |
English PDF |
| GB/T 39564.1-2020 |
Multi-carRier shared distribution infrastructure for fibre to the home—Part 1: Optical cable cross-connect cabinet 光纤到户用多电信业务经营者共用型配线设施 第1部分：光缆交接箱 |
China National Standards rR |
English PDF |
| GB/T 39560.701-2020 |
Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corRosion-protected coatings on metals by the colorimetric method 电子电气产品中某些物质的测定 第7-1部分：六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)] |
China National Standards rR |
English PDF |
| GB/T 33014.9-2020 |
Road vehicles—Component test methods for electrical/electronic disturbances from narRowband radiated electromagnetic energy—Part 9:Portable transmitters 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9部分：便携式发射机法 |
China National Standards rR |
English PDF |
| GB/T 33014.8-2020 |
Road vehicles—Component test methods for electrical/electronic disturbances from narRowband radiated electromagnetic energy—Part 8:Immunity to magnetic fields 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8部分：磁场抗扰法 |
China National Standards rR |
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 rR |
English PDF |
| GB/T 33014.10-2020 |
Road vehicles—Component test methods for electrical/electronic disturbances from narRowband radiated electromagnetic energy—Part 10: Immunity to conducted disturbances in the extended audio frequency range 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10部分：扩展音频范围的传导抗扰法 |
China National Standards rR |
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 rR |
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 rR |
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 rR |
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 rR |
English PDF |
| GB/T 14480.3-2020 |
Non-destructive testing instruments—Equipment for eddy curRent examination—Part 3: System characteristics and verification 无损检测仪器 涡流检测设备 第3部分：系统性能和检验 |
China National Standards rR |
English PDF |
| GB/T 11032-2020 |
Metal-oxide surge arResters without gaps for a.c. systems 交流无间隙金属氧化物避雷器 |
China National Standards rR |
English PDF |
| GB/T 11022-2020 |
Common specifications for high-voltage alternating-curRent switchgear and controlgear standards 高压交流开关设备和控制设备标准的共用技术要求 |
China National Standards rR |
English PDF |
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