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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 42059-2022 |
Test methods for underwater glider systems 水下滑翔器系统试验方法 |
China National Standards met |
 English PDF |
| GB/T 41856.1-2022 |
Non-destructive testing - Visual inspection of industrial endoscopes - Part 1: methods 无损检测 工业内窥镜目视检测 第1部分：方法 |
China National Standards met |
English PDF |
| GB/T 41852-2022 |
Semiconductor devices; microelectromechanical devices; bending and shearing test methods for bonding strength of MEMS structures 半导体器件 微机电器件 MEMS结构黏结强度的弯曲和剪切试验方法 |
China National Standards met |
English PDF |
| GB/T 38775.5-2021 |
Electric vehicle wireless power transfer—Part 5: Electromagnetic compatibility requirements and test methods 电动汽车无线充电系统 第5部分：电磁兼容性要求和试验方法 |
China National Standards met |
English PDF |
| GB 23350-2021 |
Requirements of restricting excessive package—Foods and cosmetics 限制商品过度包装要求 食品和化妆品 |
China National Standards met |
English PDF |
| GB 40164-2021 |
Automobiles and trailer — Specifications and test methods of brake part 汽车和挂车 制动器用零部件技术要求及试验方法 |
China National Standards met |
English PDF |
| GB/T 40611-2021 |
Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/ sandy sediment interface—method by measuring the oxygen demand in closed respirometer 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定密闭呼吸计内耗氧量的方法 |
China National Standards met |
English PDF |
| GB/T 40548-2021 |
Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells 煤层气井分层控压合层排采技术规范 |
China National Standards met |
English PDF |
| GB/T 40547-2021 |
Design guidelines for coalbed methane well drilling and completion 煤层气钻完井设计指南 |
China National Standards met |
English PDF |
| GB/T 40546-2021 |
Design specification for coalbed methane well drainage engineering 煤层气井排采工程设计规范 |
China National Standards met |
English PDF |
| GB/T 40545-2021 |
Guidelines of hydraulic fracturing for coalbed methane well 煤层气井压裂作业导则 |
China National Standards met |
English PDF |
| GB/T 40541-2021 |
Structural design requirements of metal pressure vessels for space system 航天金属压力容器结构设计要求 |
China National Standards met |
English PDF |
| GB/T 40535.1-2021 |
Test methods of continuous nitride ceramic fibers—Part 1：Nitrogen content 连续氮化物陶瓷纤维测试方法 第1部分：氮含量 |
China National Standards met |
English PDF |
| GB/T 40516-2021 |
metal valves for use in marine J-flanged pipe face-to-face and centre-to-face dimensions J类船用法兰连接金属阀门的结构长度 |
China National Standards met |
English PDF |
| GB/T 40512-2021 |
Test method of exposure to weathering for motor vehicle 汽车整车大气暴露试验方法 |
China National Standards met |
English PDF |
| GB/T 40509-2021 |
Test method of transition test for the quantification of vehicle on-centre handling 汽车转向中心区操纵性过渡特性试验方法 |
China National Standards met |
English PDF |
| GB/T 40507-2021 |
Passenger cars一Free-steer behaviour一Steering-pulse open-loop test method 乘用车 自由转向特性 转向脉冲开环试验方法 |
China National Standards met |
English PDF |
| GB/T 40505-2021 |
Wet electrostatic precipitator—methods of performance tests 湿式电除尘器 性能测试方法 |
China National Standards met |
English PDF |
| GB/T 40503-2021 |
Measuring methods of secondary coal slime content in coal preparation plant 选煤厂次生煤泥量的测定方法 |
China National Standards met |
English PDF |
| GB/T 40467-2021 |
Livestock and poultry meat quality testing—Guideline for near-infrared spectroscopy method 畜禽肉品质检测 近红外法通则 |
China National Standards met |
English PDF |
| GB/T 40462-2021 |
Determination of 19 veterinary medicines in organic fertilizer—Liquid chromatography-tandem mass spectrometry 有机肥料中19种兽药残留量的测定 液相色谱串联质谱法 |
China National Standards met |
English PDF |
| GB/T 40459-2021 |
Qualitative screening of multi plant growth regulators in fertilizers—Liquid chromatography-tandem mass spectrometry method 肥料中多种植物生长调节剂的定性筛选 液相色谱-质谱联用法 |
China National Standards met |
English PDF |
| GB/T 40440-2021 |
Plastics—Extruded sheets of impact-modified acrylonitrile-styrene copolymers(ABS,AEPDS and ASA)—Requirements and test methods 塑料制品 抗冲击改性丙烯腈-苯乙烯共聚物(ABS、AEPDS和ASA)挤出板材 要求和试验方法 |
China National Standards met |
English PDF |
| GB/T 40523.3-2021 |
Ships and marine technology—Measurement of changes in hull and propeller performance—Part 3: Alternative methods 船舶与海上技术 船体和螺旋桨性能变化测量 第3部分：替代方法 |
China National Standards met |
English PDF |
| GB/T 40523.2-2021 |
Ships and marine technology—Measurement of changes in hull and propeller performance—Part 2: Default method 船舶与海上技术 船体和螺旋桨性能变化测量 第2部分：默认方法 |
China National Standards met |
English PDF |
| GB/T 40388-2021 |
Test method for shear strength of C/C composites 碳/碳复合材料剪切强度试验方法 |
China National Standards met |
English PDF |
| GB/T 40380.2-2021 |
metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 2: Determination of flow rate at elevated temperatures 金属粉末 高温时松装密度和流速的测定 第2部分：高温时流速的测定 |
China National Standards met |
English PDF |
| GB/T 40428-2021 |
Electromagnetic compatibility requirements and test methods of conductive charging for electric vehicles 电动汽车传导充电电磁兼容性要求和试验方法 |
China National Standards met |
English PDF |
| GB/T 40418-2021 |
Electronic specialty gas—Fluoromethane 电子特气 氟甲烷 |
China National Standards met |
English PDF |
| GB/T 40410-2021 |
metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled method 金属材料 多轴疲劳试验 轴向-扭转应变控制方法 |
China National Standards met |
English PDF |
| GB/T 40407-2021 |
X-ray powder diffraction analysis method for determining the phases in portland cement clinker 硅酸盐水泥熟料矿相X射线衍射分析方法 |
China National Standards met |
English PDF |
| GB/T 40406-2021 |
Standard test method for static modulus of elasticity and poisson's ratio of carbon materials in compression 炭素材料压缩静态弹性模量和泊松比测定方法 |
China National Standards met |
English PDF |
| GB/T 40404-2021 |
Slag material—Measurement of melting temperature—High temperature metallographic method 渣类材料 熔化温度的测定 高温金相法 |
China National Standards met |
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 met |
English PDF |
| GB/T 40401-2021 |
Determination of density by volumetric displacement—Skeleton density by gas pycnometry 骨架密度的测量 气体体积置换法 |
China National Standards met |
English PDF |
| GB/T 40400-2021 |
Window decoration for building—Test methods of protection from strangulation 建筑窗饰产品 防勒试验方法 |
China National Standards met |
English PDF |
| GB/T 40398.2-2021 |
Test method for C-C composites—Part 2: Flexural properties 炭-炭复合炭素材料试验方法 第2部分：弯曲性能试验 |
China National Standards met |
English PDF |
| GB/T 40398.1-2021 |
Test method for C-C composites—Part 1: Friction and wear property 炭-炭复合炭素材料试验方法 第1部分：摩擦磨损性能试验 |
China National Standards met |
English PDF |
| GB/T 40396-2021 |
Test method for glass transition temperature of polymer matrix composites—Dynamic mechanical analysis（DMA） 聚合物基复合材料玻璃化转变温度试验方法 动态力学分析法（DMA） |
China National Standards met |
English PDF |
| GB/T 40395-2021 |
Determination of ammonium in methanol for industrial use—Ion chromatography 工业用甲醇中铵离子的测定 离子色谱法 |
China National Standards met |
English PDF |
| GB/T 40394-2021 |
Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry 工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法 |
China National Standards met |
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 met |
English PDF |
| GB/T 40389-2021 |
Sintered metal materials, excluding hardmetals—Measurement of surface roughness 烧结金属材料（不包括硬质合金） 表面粗糙度的测定 |
China National Standards met |
English PDF |
| GB/T 40370-2021 |
Calculation methods for energy consumption index of gas-steam combined cycle cogeneration 燃气-蒸汽联合循环热电联产能耗指标计算方法 |
China National Standards met |
English PDF |
| GB/T 40368-2021 |
Determination of kunitz trypsin inhibitor of plant metabolites—Enzyme-linked immunosorbent assay 植物代谢产物胰蛋白酶抑制因子测定 酶联免疫吸附法 |
China National Standards met |
English PDF |
| GB/T 40367-2021 |
Plastics—Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—method by analysis of evolved carbon dioxide 塑料 暴露于海洋沉积物中非漂浮材料最终需氧生物分解能力的测定 通过分析释放的二氧化碳的方法 |
China National Standards met |
English PDF |
| GB/T 40362-2021 |
Powered toothbrushes—General requirements and test methods 电动牙刷 一般要求和检测方法 |
China National Standards met |
English PDF |
| GB/T 40360-2021 |
Still beverage metal cans filling and sealing machine—General technical specifications 不含气饮料金属罐灌装封罐机 通用技术条件 |
China National Standards met |
English PDF |
| GB/T 40359-2021 |
Timekeeping instruments—Photoluminescent deposits—Test methods and requirements 计时仪器 光致发光涂层 试验方法和要求 |
China National Standards met |
English PDF |
| GB/T 40348-2021 |
Determination of capsaicinoid in plant derived products—Liquid chromatography-tandem mass spectrometry 植物源产品中辣椒素类物质的测定 液相色谱-质谱/质谱法 |
China National Standards met |
English PDF |
| GB/T 40347-2021 |
Crop protection equipment—Reciprocating positive displacement pumps and centrifugal pumps—Test method 植物保护机械 往复式容积泵和离心泵 试验方法 |
China National Standards met |
English PDF |
| GB/T 40346-2021 |
Equipment for crop protection—method for measurement of potential spray drift from horizontal boom sprayers by the use of a test bench 植物保护机械 水平喷杆喷雾机潜在喷雾漂移试验台测量方法 |
China National Standards met |
English PDF |
| GB/T 40345-2021 |
Crop protection equipment—Test method for the determination of drainable volume and its concentration 植物保护机械 确定可排放液体体积及浓度的试验方法 |
China National Standards met |
English PDF |
| GB/T 40344.2-2021 |
Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2：Positive displacement vacuum pumps 真空技术 真空泵性能测量标准方法 第2部分：容积真空泵 |
China National Standards met |
English PDF |
| GB/T 40344.1-2021 |
Vacuum technology—Standard methods for measuring vacuum-pump performance—Part 1：General description 真空技术 真空泵性能测量标准方法 第1部分：总体要求 |
China National Standards met |
English PDF |
| GB/T 40342-2021 |
method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire 钢丝热镀锌铝合金镀层中铝含量的测定 |
China National Standards met |
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 met |
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 met |
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 met |
English PDF |
| GB/T 40327-2021 |
Test methods of guided motion performance for wheeled mobile robot 轮式移动机器人导引运动性能测试方法 |
China National Standards met |
English PDF |
| GB/T 40323-2021 |
Determination of octamethylcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries 纺织染整助剂产品中八甲基环四硅氧烷（D4）、十甲基环五硅氧烷(D5)和十二甲基环六硅氧烷(D6)的测定 |
China National Standards met |
English PDF |
| GB/T 40320-2021 |
Measuring method for mechanical melting temperature of aluminum alloy 铝合金力学熔点测试方法 |
China National Standards met |
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 met |
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 met |
English PDF |
| GB/T 40311-2021 |
Vanadium slag—Determination of multi-element contents—Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method) 钒渣 多元素的测定 波长色散X射线荧光光谱法（熔铸玻璃片法） |
China National Standards met |
English PDF |
| GB/T 40308-2021 |
Model and nomenclature for meteorological instruments 气象仪器型号与命名方法 |
China National Standards met |
English PDF |
| GB/T 40304-2021 |
Determination of content of nonmetallic inclusions in steel—Billet full section method 钢中非金属夹杂物含量的测定 钢坯全截面法 |
China National Standards met |
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 met |
English PDF |
| GB/T 40296-2021 |
Practical superconducting wires—Twist pitch measurement method of Nb-Ti and Nb3Sn composite superconductors 实用超导线 铌-钛（Nb-Ti）与铌三锡（Nb3Sn）复合超导体的扭距测量方法 |
China National Standards met |
English PDF |
| GB/T 40293-2021 |
Test method for refractive index of infrared optical chalcogenide films 红外硫系光学薄膜折射率测试方法 |
China National Standards met |
English PDF |
| GB/T 40281-2021 |
Determination of content of nonmetallic inclusions in steel—Extremum analytical method 钢中非金属夹杂物含量的测定 极值分析法 |
China National Standards met |
English PDF |
| GB/T 40280-2021 |
Plastics—Resins in the liquid state or as emulsions or dispersions—Determination of apparent viscosity using a single cylinder type rotational viscometer method 塑料 液态或乳液态或分散体系的树脂 用单筒旋转黏度计测定表观黏度 |
China National Standards met |
English PDF |
| GB/T 40279-2021 |
Test method for thickness of films on silicon wafer surface—Optical reflection method 硅片表面薄膜厚度的测试 光学反射法 |
China National Standards met |
English PDF |
| GB/T 38206.5-2021 |
methods to assess the reliability of pneumatic components—Part 5: Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves 气动元件可靠性评估方法 第5部分：止回阀、梭阀、双压阀（与阀）、单向节流阀及快排阀 |
China National Standards met |
English PDF |
| GB/T 38206.4-2021 |
methods to assess the reliability of pneumatic components—Part 4: Pressure regulators 气动元件可靠性评估方法 第 4 部分：调压阀 |
China National Standards met |
English PDF |
| GB/T 38048.2-2021 |
Surface cleaning appliances—Part 2: Dry vacuum cleaners for household or similar use一methods for measuring the performance 表面清洁器具 第2部分：家用和类似用途干式真空吸尘器 性能测试方法 |
China National Standards met |
English PDF |
| GB/T 34520.8-2021 |
Test methods of continuous silicon carbide fibers—Part 8：Oxygen content 连续碳化硅纤维测试方法 第8部分：氧含量 |
China National Standards met |
English PDF |
| GB/T 33047.3-2021 |
Plastics—Thermogravimetry (TG) of polymers—Part 3: Determination of the activation energy using the Ozawa-Friedman plot and analysis of the reaction kinetics 塑料 聚合物热重法（TG） 第3部分：使用 Ozawa-Friedman 绘图测定活化能和分析反应动力学 |
China National Standards met |
English PDF |
| GB/T 33047.2-2021 |
Plastics—Thermogravimetry (TG) of polymers—Part 2: Determination of activation energy 塑料 聚合物热重法（TG） 第2部分：活化能的测定 |
China National Standards met |
English PDF |
| GB/T 24524-2021 |
metallic materials—Sheet and strip—Hole expanding test 金属材料 薄板和薄带 扩孔试验方法 |
China National Standards met |
English PDF |
| GB/T 24488-2021 |
Test method for electrochemical properties of magnesium alloys sacrificial anode 镁合金牺牲阳极电化学性能测试方法 |
China National Standards met |
English PDF |
| GB/T 24183-2021 |
metallic materials—Sheet and Strip—Earing test 金属材料 薄板和薄带 制耳试验方法 |
China National Standards met |
English PDF |
| GB/T 23940-2021 |
Analytical methods of persulfate products for industrial use 工业过硫酸盐产品的分析方法 |
China National Standards met |
English PDF |
| GB/T 23108-2021 |
methods for measuring performance for household and similar electric heating pads 家用和类似用途电热垫性能测试方法 |
China National Standards met |
English PDF |
| GB/T 20899.6-2021 |
methods for chemical analysis of gold ores—Part 6: Determination of zinc content 金矿石化学分析方法 第6部分：锌量的测定 |
China National Standards met |
English PDF |
| GB/T 20899.5-2021 |
methods for chemical analysis of gold ores—Part 5: Determination of lead content 金矿石化学分析方法 第5部分：铅量的测定 |
China National Standards met |
English PDF |
| GB/T 20899.4-2021 |
methods for chemical analysis of gold ores—Part 4: Determination of copper content 金矿石化学分析方法 第4部分：铜量的测定 |
China National Standards met |
English PDF |
| GB/T 20829-2021 |
Performance requirements and test method of fixed aerosol fire-extinguishing systems for ships 船舶固定式气溶胶灭火系统性能要求和试验方法 |
China National Standards met |
English PDF |
| GB/T 20728-2021 |
Measurement of fluid flow in closed conduits—Guidance to the selection, installation and use of Coriolis flowmeters 封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南 |
China National Standards met |
English PDF |
| GB/T 20485.43-2021 |
methods for the calibration of vibration and shock transducers—Part 32: Resonance testing—Testing the frequency and the phase response of accelerometers by means of shock excitation 振动与冲击传感器校准方法 第43部分: 基于模型参数辨识的加速度计校准 |
China National Standards met |
English PDF |
| GB/T 20485.32-2021 |
methods for the calibration of vibration and shock transducers—Part 32: Resonance testing—Testing the frequency and the phase response of accelerometers by means of shock excitation 振动与冲击传感器校准方法 第32部分：谐振测试 用冲击激励测试加速度计的频率和相位响应 |
China National Standards met |
English PDF |
| GB/T 17850.9-2021 |
Preparation of steel substrates before application of paints and related products—Specifications for non-metallic blast-cleaning abrasives—Part 9: Staurolite 涂覆涂料前钢材表面处理 喷射清理用非金属磨料的技术要求 第9部分：十字石 |
China National Standards met |
English PDF |
| GB/T 16983-2021 |
Chemical reagent -- Dichloromethane 化学试剂 二氯甲烷 |
China National Standards met |
English PDF |
| GB/T 15972.31-2021 |
Specifications for optical fibre test methods—Part 31: Measurement methods and test procedures for mechanical characteristics—Tensile strength 光纤试验方法规范 第31部分：机械性能的测量方法和试验程序 抗张强度 |
China National Standards met |
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 met |
English PDF |
| GB/T 15728-2021 |
Glass resistance to attack by a boiling hydrochloric acid gravimetric method of test and classification 玻璃耐沸腾盐酸侵蚀性的重量试验方法和分级 |
China National Standards met |
English PDF |
| GB/T 15726-2021 |
Glassware一Stress examination methods 玻璃仪器 内应力检验方法 |
China National Standards met |
English PDF |
| GB/T 15078-2021 |
Testing method for contact resistance of precious metals electrical contact materials 贵金属电触点材料接触电阻的测量方法 |
China National Standards met |
English PDF |
| GB/T 14949.2-2021 |
Manganese ores—Determination of nickel content—Flame atomic absorption spectrometric method 锰矿石 镍含量的测定 火焰原子吸收光谱法 |
China National Standards met |
English PDF |
| GB/T 14949.11-2021 |
Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method 锰矿石 碳含量的测定 重量法和红外线吸收法 |
China National Standards met |
English PDF |
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