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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 42035-2022 |
Determination of pore size distribution of coal and rock - NMR Method 煤和岩石孔径分布的测定 核磁共振法 |
China National Standards Method |
 English PDF |
| GB/T 26957-2022 |
Destructive testing of welds in metallic materials - Tensile test Methods for cross joints and lap joints 金属材料焊缝破坏性试验 十字接头和搭接接头拉伸试验方法 |
China National Standards Method |
English PDF |
| GB/T 15623.3-2022 |
Hydraulic transmission - Electrically modulated hydraulic control valves - Part 3: Test Methods for pressure control valves 液压传动 电调制液压控制阀 第3部分：压力控制阀试验方法 |
China National Standards Method |
English PDF |
| GB/T 38265.3-2022 |
Test Methods for soldering fluxes - Part 3: Determination of acid value - Potentiometric and visual titration 软钎剂试验方法 第3部分：酸值的测定 电位滴定法和目视滴定法 |
China National Standards Method |
English PDF |
| GB/T 38265.17-2022 |
Soldering flux test Methods - Part 17: Surface insulation resistance comb test and electrochemical migration test for flux residues 软钎剂试验方法 第17部分：钎剂残留物的表面绝缘电阻梳刷试验和电化学迁移试验 |
China National Standards Method |
English PDF |
| GB/T 38265.9-2022 |
Test Methods for soldering fluxes - Part 9: Determination of ammonia content 软钎剂试验方法 第9部分：氨含量的测定 |
China National Standards Method |
English PDF |
| GB/T 38265.8-2022 |
Test Methods for soldering fluxes - Part 8: Determination of zinc content 软钎剂试验方法 第8部分：锌含量的测定 |
China National Standards Method |
English PDF |
| GB/T 38265.6-2022 |
Test Methods for soldering fluxes - Part 6: Determination of halide (excluding fluoride) content 软钎剂试验方法 第6部分：卤化物（不包括氟化物）含量的测定 |
China National Standards Method |
English PDF |
| GB/T 41894.3-2022 |
Ships and Offshore Technology Determination of Shaft Power in Ship Propulsion Systems by Measuring Shaft Deformation Part 3: Elastic Vibration Method 船舶与海上技术 通过测量轴变形量确定船舶推进系统轴功率 第3部分：弹性振动法 |
China National Standards Method |
English PDF |
| GB/T 41894.2-2022 |
Ships and marine technology - Determination of shaft power in ship propulsion systems by measuring shaft deflection - Part 2: Optical reflection Method 船舶与海上技术 通过测量轴变形量确定船舶推进系统轴功率 第2部分：光学反射法 |
China National Standards Method |
English PDF |
| GB/T 20568-2022 |
Metallic materials - Hydraulic test Method for pipe rings 金属材料 管环液压试验方法 |
China National Standards Method |
English PDF |
| GB/T 22131-2022 |
Ultrasonic Testing Method for the Inner Surface of Cylindrical Forgings 筒形锻件内表面超声波检测方法 |
China National Standards Method |
English PDF |
| GB/T 42047-2022 |
Determination Method for outgassing products of materials and components in the sealed cabin of manned spacecraft 载人航天器密封舱内材料和部组件出气产物测定方法 |
China National Standards Method |
English PDF |
| GB/T 41770-2022 |
Test Method of liquid fuel injection characteristics based on backlight imaging technology 基于背光成像技术的液体燃料喷射特性测试方法 |
China National Standards Method |
English PDF |
| GB/T 6730.64-2022 |
Iron ore - Determination of water-soluble chloride content - Ion selective electrode Method 铁矿石 水溶性氯化物含量的测定 离子选择电极法 |
China National Standards Method |
English PDF |
| GB/T 41895-2022 |
Determination of DNA virus in cells MNP labeling Method 细胞中DNA病毒测定 MNP标记法 |
China National Standards Method |
English PDF |
| GB/T 21540-2022 |
Hydraulic transmissions - On-line automatic particle counting systems for liquids - Calibration and verification Methods 液压传动 在线液体自动颗粒计数系统 校准和验证方法 |
China National Standards Method |
English PDF |
| GB/T 41890.1-2022 |
Ships and marine technology—Model test Methods for propeller cavitation noise during ship design—Part 1: Sound source level assessment 船舶与海上技术 船舶设计过程中螺旋桨空化噪声模型试验方法 第1部分：声源级评估 |
China National Standards Method |
English PDF |
| GB/T 41889-2022 |
Ships and marine technology - Verification Methods for strain gauge portable dynamometers 船舶与海上技术 应变仪便携式测功法的验证方法 |
China National Standards Method |
English PDF |
| GB/T 42031-2022 |
Drawing Method of Water Balance Diagram of Water Unit 用水单位水平衡图绘制方法 |
China National Standards Method |
English PDF |
| GB/T 41980.2-2022 |
Hydraulic transmissions - Determination of pressure fluctuations in systems and components - Part 2: Hydraulic pumps (simplified Method) 液压传动 系统和元件中压力波动的测定方法 第2部分：液压泵（简化法） |
China National Standards Method |
English PDF |
| GB/T 41980.1-2022 |
Hydraulic transmissions - Determination of pressure fluctuations in systems and components - Part 1: Hydraulic pumps (precision Method) 液压传动 系统和元件中压力波动的测定方法 第1部分：液压泵（精密法） |
China National Standards Method |
English PDF |
| GB/T 8039-2022 |
Determination Method of total sulfur content in coking benzene products 焦化苯类产品全硫含量的测定方法 |
China National Standards Method |
English PDF |
| GB/T 3658-2022 |
Ring test Method for magnetic properties of soft magnetic metal materials and powder metallurgy materials in the frequency range of 20Hz to 100kHz 软磁金属材料和粉末冶金材料20Hz～100kHz频率范围磁性能的环形试样测量方法 |
China National Standards Method |
English PDF |
| GB/T 28900-2022 |
Test Methods for steel for reinforced concrete 钢筋混凝土用钢材试验方法 |
China National Standards Method |
English PDF |
| GB/T 13789-2022 |
Method for Measuring Magnetic Properties of Electrical Steel Strip (Sheet) with Single Chip Tester 用单片测试仪测量电工钢带(片)磁性能的方法 |
China National Standards Method |
English PDF |
| GB/T 3655-2022 |
Method for Measuring Magnetic Properties of Electrical Steel Strip (Sheet) Using Epstein Square 用爱泼斯坦方圈测量电工钢带(片)磁性能的方法 |
China National Standards Method |
English PDF |
| GB/T 41978-2022 |
Additive manufacturing—Metal powder hollow flour rate detection Method 增材制造 金属粉末空心粉率检测方法 |
China National Standards Method |
English PDF |
| GB/T 21396-2022 |
Footwear - Test Methods for finished shoes - Adhesive strength of upper and sole 鞋类 成鞋试验方法 帮底粘合强度 |
China National Standards Method |
English PDF |
| GB/T 41906-2022 |
Detection Method of superoxide dismutase activity 超氧化物歧化酶活性检测方法 |
China National Standards Method |
English PDF |
| GB/T 41907-2022 |
Enterokinase activity detection Method 肠激酶活性检测方法 |
China National Standards Method |
English PDF |
| GB/T 42057-2022 |
Pressure test Methods for submersibles and their pressure equipment 潜水器及其承压设备压力试验方法 |
China National Standards Method |
English PDF |
| GB/T 6730.83-2022 |
Iron ore - Determination of loss on ignition - Hygroscopic water corrected gravimetric Method 铁矿石 灼烧减量的测定 吸湿水校正重量法 |
China National Standards Method |
English PDF |
| GB/T 41753-2022 |
Test Method for artificial weathering pull-down compression cycle durability of sealants 密封胶人工气候老化下拉压循环耐久性试验方法 |
China National Standards Method |
English PDF |
| GB/T 41745-2022 |
Evaluation of Sealant Aging Cracks by Picture Method 密封胶老化裂纹的评价 图片法 |
China National Standards Method |
English PDF |
| GB/T 11132-2022 |
Determination of hydrocarbons in liquid petroleum products - Fluorescence indicator adsorption Method 液体石油产品烃类的测定 荧光指示剂吸附法 |
China National Standards Method |
English PDF |
| GB/T 11059-2022 |
Determination of vapor pressure of crude oil - Expansion Method 原油蒸气压的测定 膨胀法 |
China National Standards Method |
English PDF |
| GB/T 41733-2022 |
Determination of carbon residue in organic heat carrier Nitrogen filling Method 有机热载体残炭测定法 充氮法 |
China National Standards Method |
English PDF |
| GB/T 6538-2022 |
Determination of apparent viscosity of engine oil - Cold start simulator Method 发动机油表观黏度的测定 冷启动模拟机法 |
China National Standards Method |
English PDF |
| GB/Z 13672-2022 |
Test Method for bearing capacity of gear bonding 齿轮胶合承载能力试验方法 |
China National Standards Method |
English PDF |
| GB/T 42059-2022 |
Test Methods for underwater glider systems 水下滑翔器系统试验方法 |
China National Standards Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
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 Method |
English PDF |
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