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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 41883-2022 |
Powder bed fusion additive manufacturing of tantaLum and tantalum alloys 粉末床熔融增材制造钽及钽合金 |
China National Standards Lu |
 English PDF |
| GB/T 20626.3-2022 |
Special environmental conditions High altitude electrical and electronic products - Part 3: Protection requirements for lightning, polLution and condensation 特殊环境条件 高原电工电子产品 第3部分：雷电、污秽、凝露的防护要求 |
China National Standards Lu |
English PDF |
| GB/T 41757-2022 |
HexafLuoropropylene oxide 六氟环氧丙烷 |
China National Standards Lu |
English PDF |
| GB/T 42067-2022 |
Water-soLuble biodegradable medical fabric packaging film bag 水溶性生物降解医用织物包装膜袋 |
China National Standards Lu |
English PDF |
| GB/T 38664.4-2022 |
Information technology big data government data open sharing part 4: sharing evaLuation 信息技术 大数据 政务数据开放共享 第4部分：共享评价 |
China National Standards Lu |
English PDF |
| GB/T 41794-2022 |
Geosynthetics - EvaLuation of stress cracking resistance of polyolefin geomembranes - Notched constant tensile load method 土工合成材料 聚烯烃土工膜耐应力开裂性能的评价 切口恒定拉伸负荷法 |
China National Standards Lu |
English PDF |
| GB/T 41702-2022 |
In situ generation of nanoparticles reinforced 6000 series aLuminum matrix composite extrusion 原位生成纳米颗粒增强6000系铝基复合材料挤压材 |
China National Standards Lu |
English PDF |
| GB/T 15546-2022 |
MetalLurgical Roll Terminology 冶金轧辊术语 |
China National Standards Lu |
English PDF |
| GB/T 42065-2022 |
Green product evaLuation Kitchen and bathroom hardware products 绿色产品评价 厨卫五金产品 |
China National Standards Lu |
English PDF |
| GB/T 41736-2022 |
ALuminum Matrix Composites with High Volume Fraction Silicon Carbide Particles 高体积分数碳化硅颗粒铝基复合材料 |
China National Standards Lu |
English PDF |
| GB/T 41685-2022 |
Threshold vaLues of cadmium, lead, chromium, mercury and arsenic in soil for safe production of wheat 小麦安全生产的土壤镉、铅、铬、汞、砷阈值 |
China National Standards Lu |
English PDF |
| GB/T 41989-2022 |
Public safety iris recognition application algorithm evaLuation method 公共安全 虹膜识别应用 算法评测方法 |
China National Standards Lu |
English PDF |
| GB/T 30834-2022 |
EvaLuation and statistics of non-metallic inclusions in steel - Scanning electron microscopy 钢中非金属夹杂物的评定和统计 扫描电镜法 |
China National Standards Lu |
English PDF |
| GB/T 1871.5-2022 |
Determination of magnesium oxide content in phosphate rocks and concentrates - Flame atomic absorption spectrometry, voLumetric and inductively coupled plasma emission spectrometry 磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法、容量法和电感耦合等离子体发射光谱法 |
China National Standards Lu |
English PDF |
| GB/T 6150.17-2022 |
Methods for chemical analysis of tungsten concentrates - Part 17: Determination of antimony content - Atomic fLuorescence spectrometry 钨精矿化学分析方法 第17部分：锑含量的测定 原子荧光光谱法 |
China National Standards Lu |
English PDF |
| GB/T 6150.13-2022 |
Methods for chemical analysis of tungsten concentrates - Part 13: Determination of arsenic content - Atomic fLuorescence spectrometry and DDTC-Ag spectrophotometry 钨精矿化学分析方法 第13部分：砷含量的测定 原子荧光光谱法和DDTC-Ag分光光度法 |
China National Standards Lu |
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 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 Lu |
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 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 Lu |
English PDF |
| GB/T 41743-2022 |
Rapid detection and evaLuation method of vacuum glass insulation performance and its attenuation - unsteady state method 真空玻璃保温性能及其衰减快速检测评估方法 非稳态法 |
China National Standards Lu |
English PDF |
| GB/T 41872-2022 |
Heat exchangers used in refrigeration systems and heat pumps—Temperature, pressure and velocity three-field synergy performance test and evaLuation method 制冷系统及热泵用换热器 温度、压力和速度三场协同的性能测试和评价方法 |
China National Standards Lu |
English PDF |
| GB/T 42075-2022 |
EvaLuation method of regional rainstorm process 区域性暴雨过程评估方法 |
China National Standards Lu |
English PDF |
| GB/T 41737-2022 |
ALuminum matrix composites - Test method for volume fraction of silicon carbide - Dissolution method 铝基复合材料 碳化硅体积分数试验方法 溶解法 |
China National Standards Lu |
English PDF |
| GB/T 19042.5-2022 |
EvaLuation and routine tests in medical imaging sector - Part 3-5: X-ray computed tomography equipment imaging performance acceptance test and stability test 医用成像部门的评价及例行试验 第3-5部分：X射线计算机体层摄影设备成像性能验收试验与稳定性试验 |
China National Standards Lu |
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 Lu |
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 Lu |
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 Lu |
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 Lu |
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 Lu |
English PDF |
| GB/T 23023-2022 |
Informatization and industrialization integration management system Production equipment operation performance evaLuation index set 信息化和工业化融合管理体系 生产设备运行绩效评价指标集 |
China National Standards Lu |
English PDF |
| GB/T 41979.5-2022 |
Friction stir spot welding of aLuminum and aluminum alloys - Part 5: Quality and inspection requirements 搅拌摩擦点焊 铝及铝合金 第5部分: 质量与检验要求 |
China National Standards Lu |
English PDF |
| GB/T 41979.4-2022 |
Friction stir spot welding of aLuminum and aluminum alloys - Part 4: Welding procedure specification and qualification 搅拌摩擦点焊 铝及铝合金 第4部分:焊接工艺规程及评定 |
China National Standards Lu |
English PDF |
| GB/T 41979.3-2022 |
Friction stir spot welding of aLuminum and aluminum alloys - Part 3: Skill assessment of welding operators 搅拌摩擦点焊 铝及铝合金 第3部分:焊接操作工的技能评定 |
China National Standards Lu |
English PDF |
| GB/T 41979.2-2022 |
Friction stir spot welding of aLuminum and aluminum alloys - Part 2: Design of welded joints 搅拌摩擦点焊 铝及铝合金 第2部分:焊接接头设计 |
China National Standards Lu |
English PDF |
| GB/T 41979.1-2022 |
Friction stir spot welding of aLuminum and aluminum alloys - Part 1: Terms and definitions 搅拌摩擦点焊 铝及铝合金 第1部分:术语及定义 |
China National Standards Lu |
English PDF |
| GB/T 41870-2022 |
Industrial Internet Platform Enterprise Application Level and Performance EvaLuation 工业互联网平台 企业应用水平与绩效评价 |
China National Standards Lu |
English PDF |
| GB/T 41762.2-2022 |
Fiber reinforced plastic composites - Determination of through-thickness properties of laminates - Part 2: Determination of elastic moduLus, strength and Weibull size effect of carbon fiber unidirectional laminates by bending tests 纤维增强塑料复合材料 层合板厚度方向性能的测定 第2部分：弯曲试验测定碳纤维单向层合板的弹性模量、强度和威布尔尺寸效应 |
China National Standards Lu |
English PDF |
| GB/T 41734.3-2022 |
Radio Frequency Identification of Animals Part 3: Performance EvaLuation of Radio Frequency Identification Tags Conforming to GB/T 20563 and GB/T 22334 动物射频识别 第3部分：符合GB/T 20563和GB/T 22334的射频识别标签性能评估 |
China National Standards Lu |
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 Lu |
English PDF |
| GB/T 41808-2022 |
High dynamic range television program production and exchange of image parameter vaLues 高动态范围电视节目制作和交换图像参数值 |
China National Standards Lu |
English PDF |
| GB/T 41809-2022 |
UHDTV system program production and exchange parameter vaLues 超高清晰度电视系统节目制作和交换参数值 |
China National Standards Lu |
English PDF |
| GB/T 22900-2022 |
General Rules for EvaLuation of Science and Technology Research Projects 科学技术研究项目评价通则 |
China National Standards Lu |
English PDF |
| GB/T 41620-2022 |
Guidelines for the Implementation of EvaLuation of Science and Technology Research Projects Applied Research Projects 科学技术研究项目评价实施指南 应用研究项目 |
China National Standards Lu |
English PDF |
| GB/T 41621-2022 |
Guidelines for the Implementation of EvaLuation of Science and Technology Research Projects Developing Research Projects 科学技术研究项目评价实施指南 开发研究项目 |
China National Standards Lu |
English PDF |
| GB/T 41619-2022 |
Guidelines for the Implementation of EvaLuation of Scientific and Technological Research Projects Basic Research Projects 科学技术研究项目评价实施指南 基础研究项目 |
China National Standards Lu |
English PDF |
| GB/T 5264-2022 |
Diesel engine fuel injection pump pLunger couple technical specification 柴油机喷油泵柱塞偶件 技术条件 |
China National Standards Lu |
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 Lu |
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 Lu |
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 Lu |
English PDF |
| GB/T 41706-2022 |
Metal powders - Determination of non-metallic incLusions in metal powders for powder forging 金属粉末 粉末锻造用金属粉末中非金属夹杂物的测定方法 |
China National Standards Lu |
English PDF |
| GB/T 41748-2022 |
Quality EvaLuation Scheme for Welded Steel Mesh 钢筋焊接网质量评价方案 |
China National Standards Lu |
English PDF |
| GB/T 23011-2022 |
Integration of informatization and industrialization, digital transformation, vaLue-benefit reference model 信息化和工业化融合 数字化转型 价值效益参考模型 |
China National Standards Lu |
English PDF |
| GB/T 41920-2022 |
Standards for evaLuating the operation status of urban buses and trams 城市公共汽电车运行状况评价规范 |
China National Standards Lu |
English PDF |
| GB/T 30007-2022 |
Ships and marine technology Guidelines for the evaLuation of speed and power performance by analysis of speed trial data 船舶和海上技术 通过分析测速试航数据以确定速度和功率性能的评估导则 |
China National Standards Lu |
English PDF |
| GB/T 42043-2022 |
Aerospace - ALuminum alloy and copper-clad aluminum conductors for electrical wires - General performance requirements 航空航天 电线的铝合金和铜包铝导体 通用性能要求 |
China National Standards Lu |
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 Lu |
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 Lu |
English PDF |
| GB/T 10095.1-2022 |
Cylindrical gears - ISO tooth surface tolerance classification system - Part 1: Definition and permissible vaLues of tooth surface deviations 圆柱齿轮 ISO齿面公差分级制 第1部分：齿面偏差的定义和允许值 |
China National Standards Lu |
English PDF |
| GB/T 41693-2022 |
Guidelines for the EvaLuation and Determination of Chemical Substances of Very High Concern 高关注化学物质评估判定导则 |
China National Standards Lu |
English PDF |
| GB/T 42033-2022 |
Technical Specifications for Integrity EvaLuation of Oil and Gas Pipelines 油气管道完整性评价技术规范 |
China National Standards Lu |
English PDF |
| GB/T 37770.1-2022 |
Refrigerated light hydrocarbon fLuids - General requirements for automatic level gauges - Part 1: Automatic level gauges for offshore floating storage of liquefied natural gas 冷冻轻烃流体 自动液位计的一般要求 第1部分: 海上浮式储存液化天然气自动液位计 |
China National Standards Lu |
English PDF |
| GB/T 41850.8-2022 |
Mechanical vibration - Measurement and evaLuation of machine vibration - Part 8: Reciprocating compressor systems 机械振动 机器振动的测量和评价 第8部分:往复式压缩机系统 |
China National Standards Lu |
English PDF |
| GB/T 2678.2-2021 |
Paper, board and pulps—Determination of water-soLuble chlorides 纸、纸板和纸浆 水溶性氯化物的测定 |
China National Standards Lu |
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 Lu |
English PDF |
| GB/T 40386-2021 |
Recycling materials for pure aLuminium 再生纯铝原料 |
China National Standards Lu |
English PDF |
| GB/T 40382-2021 |
Recycling materials for wrought aLuminium alloys 再生变形铝合金原料 |
China National Standards Lu |
English PDF |
| GB/T 40418-2021 |
Electronic specialty gas—FLuoromethane 电子特气 氟甲烷 |
China National Standards Lu |
English PDF |
| GB/T 40417-2021 |
Electronic specialty gas—1,3-HexafLuorobutadiene 电子特气 六氟丁二烯 |
China National Standards Lu |
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 Lu |
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 Lu |
English PDF |
| GB/T 40391-2021 |
ALuminum matrix composite wafers 铝基复合圆片 |
China National Standards Lu |
English PDF |
| GB/T 40390-2021 |
EvaLuation requirements for dedicated outdoor air conditioning equipment 独立新风空调设备评价要求 |
China National Standards Lu |
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 Lu |
English PDF |
| GB/T 40363-2021 |
Rigid polyurethane celLular materials used for refrigerated containers and refrigerated trailers 冷藏集装箱和冷藏保温车用硬质聚氨酯泡沫塑料 |
China National Standards Lu |
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 Lu |
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 Lu |
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 Lu |
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 Lu |
English PDF |
| GB/T 40321-2021 |
High strength and toughness Al-Zn-Mg-Cu series aLuminium alloy plate 高强高韧型Al-Zn-Mg-Cu系铝合金板材 |
China National Standards Lu |
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 Lu |
English PDF |
| GB/T 40319-2021 |
Wrought aLuminum alloy sheets, strips and foils for drawn cans 拉深罐用铝合金板、带、箔材 |
China National Standards Lu |
English PDF |
| GB/T 40318-2021 |
Plastics—Environmental aspects—General guidelines for their incLusion in standards 塑料 环境因素 标准中环境因素的通则 |
China National Standards Lu |
English PDF |
| GB/T 40315-2021 |
Plastics—Small enclosures for conditioning and testing using aqueous soLutions to maintain the humidity at a constant value 塑料 采用水溶液保持湿度恒定进行状态调节和试验的小密闭容器 |
China National Standards Lu |
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 Lu |
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 Lu |
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 Lu |
English PDF |
| GB/T 40283.3-2021 |
Automation systems and integration—Interoperability of capability units for manufacturing application soLutions—Part 3:Verification and validation of interoperability among capability units 自动化系统与集成 制造应用解决方案的能力单元互操作 第3部分：能力单元互操作性的验证和确认 |
China National Standards Lu |
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 Lu |
English PDF |
| GB/T 32125-2021 |
Treatment and disposal specification for waste hydrochloric acid soLution from industrial manufacture 工业废盐酸的处理处置规范 |
China National Standards Lu |
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 Lu |
English PDF |
| GB/T 13586-2021 |
Recycled aLuminium 回收铝 |
China National Standards Lu |
English PDF |
| GB/T 12810-2021 |
Laboratory glassware—Capacity methods testing and use of voLumetric instruments 实验室玻璃仪器 玻璃量器的容量校准和使用方法 |
China National Standards Lu |
English PDF |
| GB/T 10715-2021 |
Belt drives—V-ribbed belts, joined V-belts and V-belts incLuding wide section belts and hexagonal belts—Electrical conductivity of antistatic belts: Characteristics and methods of test 带传动 多楔带、联组V带及包括宽V带、六角带在内的单根V带 抗静电带的导电性:要求和试验方法 |
China National Standards Lu |
English PDF |
| GB/T 8013.5-2021 |
Anodic oxide coatings and organic polymer coatings on aLuminium and its alloys—Part 5: Function coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第5部分：功能膜 |
China National Standards Lu |
English PDF |
| GB/T 8013.4-2021 |
Anodic oxide coatings and organic polymer coatings on aLuminium and its alloys—Part 4: Texture coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第4部分：纹理膜 |
China National Standards Lu |
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 Lu |
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 Lu |
English PDF |
| GB/T 7729-2021 |
Chemical analysis of metalLurgical products—General rule for spectrophotometric methods 冶金产品化学分析 分光光度法通则 |
China National Standards Lu |
English PDF |
| GB/T 7728-2021 |
Chemical analysis of metalLurgical products—General rule for flame atomic absorption spectrometric methods 冶金产品化学分析 火焰原子吸收光谱法通则 |
China National Standards Lu |
English PDF |
| GB/T 6580-2021 |
Glass—Resistance to attack by a boiling aqueous soLution of mixed alkali—Method of test and classification 玻璃 耐沸腾混合碱水溶液侵蚀性 试验方法和分级 |
China National Standards Lu |
English PDF |
| GB/T 6324.11-2021 |
Test method of organic chemical products—Part 11：Determination of trace arsenic in liquid products—Atomic fLuorescence spectrometric method 有机化工产品试验方法 第11部分：液体化工产品中微量砷的测定 原子荧光法 |
China National Standards Lu |
English PDF |
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