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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.
  •  China "de" GB Standards List:
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    GB/T 41024-2021 Load combination and design criteria for structural analysis of spent fuel transport cask
    乏燃料运输容器结构分析的载荷组合和设计准则    		 China National Standards
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    GB/T 40966-2021 Quality assessment requirements for severe acute respiratory syndrome coronavirus 2(SARS-CoV-2) antigen detection kit
    新型冠状病毒抗原检测试剂盒质量评价要求    		 China National Standards
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    GB/T 40999-2021 Quality assessment requirements for Severe Acute Respiratory Syndrome Coronavirus 2(SARS-CoV-2) total antibody detection kit
    新型冠状病毒抗体检测试剂盒质量评价要求    		 China National Standards
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    GB/T 40984-2021 Quality assessment requirements for severe acute respiratory syndrome coronavirus 2(SARS-CoV-2）IgM antibody detection kit
    新型冠状病毒IgM抗体检测试剂盒质量评价要求    		 China National Standards
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    GB/T 40983-2021 Quality assessment requirements for severe acute respiratory syndrome coronavirus 2(SARS-CoV-2) IgG antibody detection kit
    新型冠状病毒IgG抗体检测试剂盒质量评价要求    		 China National Standards
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    GB/T 40982-2021 Quality assessment requirements for severe acute respiratory syndrome coronavirus 2(SARS-CoV-2) nucleic acid detection kit
    新型冠状病毒核酸检测试剂盒质量评价要求    		 China National Standards
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    GB/T 40991-2021 Collecting and packaging methods for trace evidence
    微量物证的提取、包装方法    		 China National Standards
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    GB/T 16886.16-2021 Biological evaluation of medical devices—Part 16: Toxicokinetic study design for degradation products and leachables
    医疗器械生物学评价 第16部分：降解产物与可沥滤物毒代动力学研究设计    		 China National Standards
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    GB/T 16886.11-2021 Biological evaluation of medical devices—Part 11:Tests for systemic toxicity
    医疗器械生物学评价 第11部分：全身毒性试验    		 China National Standards
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    GB/T 41132-2021 Unique identifier for science popularization information resources
    科普信息资源唯一标识符    		 China National Standards
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    GB/T 40996-2021 Basic information description of food contact materials and articles for purchase and sale
    食品接触材料及制品购销基本信息描述    		 China National Standards
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    GB/T 40887.1-2021 Wheelchair containment and occupant retention systems for accessible transport vehicles designed for use by both sitting and standing passengers—Part 1:Systems for rearward-facing wheelchair seated passengers
    无障碍客车的轮椅车及乘坐者限位系统 第1部分：后向式轮椅车乘坐者系统    		 China National Standards
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    GB/T 40972-2021 Specification of formulation and evaluation for the clinical practice guideline of acupuncture and moxibustion
    针灸临床实践指南制定及其评估规范    		 China National Standards
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    GB/T 4214.10-2021 Test method for noise of household and similar electrical appliances—Procedure for determining and verifying declared noise emission values
    家用和类似用途电器噪声测试方法 确定和检验噪声明示值的程序    		 China National Standards
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    GB/T 41011-2021 Guidelines for sustainable development of tourist attraction
    旅游景区可持续发展指南    		 China National Standards
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    GB/T 40672-2021 Clinical laboratory testing—Criteria for acceptable lots of dehydrated Mueller-Hinton agar and broth for antimicrobial susceptibility testing
    临床实验室检验 抗菌剂敏感试验脱水MH琼脂和肉汤可接受批标准    		 China National Standards
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    GB/T 15514-2021 Codes of ports of the People's Republic of China and related locations
    中华人民共和国口岸及相关地点代码    		 China National Standards
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    GB/T 4942-2021 degrees of protection provided by the integral design of rotating electrical machines (IP code)—Classification
    旋转电机整体结构的防护等级（IP代码） 分级    		 China National Standards
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    GB/T 20275-2021 Information security technology -- Technical requirements and testing and evaluation approaches for network-based intrusion detection system
    信息安全技术 网络入侵检测系统技术要求和测试评价方法    		 China National Standards
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    GB/T 17964-2021 Information security technology—Modes of operation for a block cipher
    信息安全技术 分组密码算法的工作模式    		 China National Standards
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    GB/T 2900.104-2021 Electrotechnical terminology—Micro-electromechanical devices
    电工术语 微机电装置    		 China National Standards
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    GB/T 27744-2021 Specification and energy efficiency grades for line-start permanent magnet synchronous motors(frame size 80～355)
    异步起动永磁同步电动机技术条件及能效分级（机座号80~355）    		 China National Standards
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    GB/T 10217-2021 design guide of the outline and structure for the electric control equipment
    电工控制设备造型设计导则    		 China National Standards
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    GB/T 13675-2021 Aero-derivative gas turbines preparation for packing and shipping
    航空派生型燃气轮机包装与运输    		 China National Standards
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    GB/T 40815.2-2021 Mechanical structures for electrical and electronic equipment—Thermal management for cabinets in accordance with inch and metric system—Part 2:Method for the determination of forced air cooling
    电气和电子设备机械结构　符合英制系列和公制系列机柜的热管理　第2部分：强迫风冷的确定方法    		 China National Standards
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    GB/T 19290.7-2021 Modular order for the development of mechanical structures for electronic equipment practices—Part 2-5:Sectional specification—Interface co-ordination dimensions for the 25 mm equipment practice—Cabine tinterface dimensions for miscellaneous equipment
    发展中的电子设备构体机械结构模数序列　第2-5部分：分规范　25 mm设备构体的接口协调尺寸　各种设备用机柜接口尺寸    		 China National Standards
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    GB/T 29379-2021 Code of practice for virus free seed potatoes storage and transportation
    马铃薯脱毒种薯贮藏、运输技术规程    		 China National Standards
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    GB/T 40726-2021 Rubber-or plastics-coated fabrics—determination of fogging characteristics of trim materials in the interior of automobiles
    橡胶或塑料涂覆织物 汽车内饰材料雾化性能的测定    		 China National Standards
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    GB/T 30314-2021 Rubber- or plastics-coated fabrics—determination of abrasion resistance—Taber abrader
    橡胶或塑料涂覆织物 耐磨性的测定 泰伯法    		 China National Standards
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    GB/T 29493.2-2021 determination of harmful substances in textile dyeing and finishing auxiliaries—Part 2: Determination of perfluorinated compounds (PFCs)
    纺织染整助剂中有害物质的测定 第2部分：全氟化合物（PFCs）的测定    		 China National Standards
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    GB/T 29493.1-2021 determination of harmful substances in textile dyeing and finishing auxiliaries -- Part 1: Determination of the prohibited or restricted flame retardants
    纺织染整助剂中有害物质的测定 第1部分：禁限用阻燃剂的测定    		 China National Standards
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    GB/T 40006.8-2021 Plastics—Recycled plastics—Part 8: Polyamide (PA) materials
    塑料 再生塑料 第8部分：聚酰胺(PA)材料    		 China National Standards
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    GB/T 17874-2021 Electronic specialty gas—Boron trichloride
    电子特气 三氯化硼    		 China National Standards
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    GB/T 4652-2021 Loader for underground mining—Testing method
    地下矿用装岩机和装载机 试验方法    		 China National Standards
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    GB 40880-2021 Specification for coal mine gas classification identification
    煤矿瓦斯等级鉴定规范    		 China National Standards
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    GB 40881-2021 Code for security system design of low concentration gas pipeline transportation of coal mine
    煤矿低浓度瓦斯管道输送安全保障系统设计规范    		 China National Standards
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    GB/T 22459.3-2021 Refractory mortars -- Part 3: determination of joint stability
    耐火泥浆? 第3部分：粘接时间试验方法    		 China National Standards
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    GB/T 40832-2021 determination of mangiferin in mango leaves—High performance liquid chromatography
    芒果叶中芒果苷的测定 高效液相色谱法    		 China National Standards
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    GB/T 40744-2021 determination of solanesol in potato stems，leaves and their processed products. High performance liquid chromatography-mass spectrometry
    马铃薯茎叶及其加工制品中茄尼醇的含量测定 高效液相色谱-质谱法    		 China National Standards
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    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
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    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
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    GB/T 40833-2021 determination of p-coumaric acid in sugarcane rinds—High performance liquid chromatography
    甘蔗皮渣中对香豆酸检测方法 高效液相色谱法    		 China National Standards
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    GB/T 27552-2021 destructive tests on welds in metallic materials—Microhardness testing of welded joints
    金属材料焊缝破坏性试验 焊接接头显微硬度试验    		 China National Standards
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    GB/T 40909-2021 Textiles—determination of methylcyclosiloxane residues
    纺织品 甲基环硅氧烷残留量的测定    		 China National Standards
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    GB/T 40777-2021 Requirements for automatic reclosing devices (ARDs) for circuit-breakers,RCBOs and RCCBs for household and similar uses
    家用及类似用途断路器、RCCB、RCBO自动重合闸电器（ARD）的一般要求    		 China National Standards
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    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
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    GB/T 12690.8-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content
    稀土金属及其氧化物中非稀土杂质化学分析方法 第8部分：钠量的测定    		 China National Standards
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    GB/T 40840-2021 Construction and management requirement of the unified social credit identifier database for legal entities and other organizations
    法人和其他组织统一社会信用代码数据库建设和管理要求    		 China National Standards
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    GB/T 26548.12-2021 Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 12：Die grinders
    手持便携式动力工具 振动试验方法 第12部分：模具砂轮机    		 China National Standards
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    GB/T 40366-2021 Guidelines for the inclusion of graphical symbols for use on electrical equipment in IEC publications
    电气设备用图形符号列入IEC出版物的导则    		 China National Standards
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    GB/T 15717-2021 Test method for vacuum-deposited metal thickness—Electric resistance method
    真空金属镀层厚度测试方法 电阻法    		 China National Standards
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    GB/T 40732-2021 Non-destructive testing of welds—Ultrasonic testing—Testing of welds in austenitic steels and nickel-based alloys
    焊缝无损检测 超声检测 奥氏体钢和镍基合金焊缝检测    		 China National Standards
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    GB/T 29614-2021 Vulcanized rubber—determination the content of polycyclic aromatic hydrocarbons
    硫化橡胶 多环芳烃含量的测定    		 China National Standards
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    GB/T 40843-2021 Cross-border E-commerce—Guidelines for sharing of products traceability information
    跨境电子商务 产品追溯信息共享指南    		 China National Standards
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    GB/T 40841-2021 Cross-border E-commerce—Guidelines on exchange of product quality evaluation result
    跨境电子商务 产品质量评价结果交换指南    		 China National Standards
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    GB/T 20398-2021 Grade of walnut
    核桃坚果质量等级    		 China National Standards
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    GB/T 40738-2021 Investment casting—Technical specification for rapid shell build with colloidal silica binder
    熔模铸造 硅溶胶快速制壳工艺规范    		 China National Standards
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    GB/T 40844-2021 determination of synthetic musks in cosmetics—GC-MS method
    化妆品中人工合成麝香的测定 气相色谱-质谱法    		 China National Standards
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    GB/T 40845-2021 determination of azelaic acid in cosmetics—Gas chromatography method
    化妆品中壬二酸的检测 气相色谱法    		 China National Standards
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    GB/T 40639-2021 determination of banned trichloroacetic acid in cosmetics
    化妆品中禁用物质三氯乙酸的测定    		 China National Standards
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    GB/T 40860-2021 Analysis requirements for design extension conditions of pressurized water reactor nuclear power plants
    压水堆核电厂设计扩展工况分析要求    		 China National Standards
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    GB/T 40620-2021 Guidelines for fire hazard analyses in nuclear power plants
    核动力厂火灾危害性分析指南    		 China National Standards
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    GB/T 40632-2021 The determination for polysaccharides in bamboo leaves
    竹叶中多糖的检测方法    		 China National Standards
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    GB/T 40808.1-2021 Environmental evaluation of machine tools—Part 1:design methodology for energy-efficient machine tools
    机床环境评估 第1部分：机床节能设计方法    		 China National Standards
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    GB/T 40700-2021 design requirements for autonomous navigation system of upper stage
    上面级自主导航系统设计要求    		 China National Standards
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    GB/T 26703-2021 determination of abrasion resistance for top piece of leather shoes
    皮鞋跟面耐磨性能试验方法    		 China National Standards
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    GB/T 22158-2021 Code for fire protection design of nuclear power plant
    核电厂防火设计规范    		 China National Standards
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    GB/T 40603-2021 Guide on evaluation of curtailment electricity of wind farm
    风电场受限电量评估导则    		 China National Standards
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    GB/T 40607-2021 Technical requirements for dispatching side forecasting system of wind or photovoltaic power
    调度侧风电或光伏功率预测系统技术要求    		 China National Standards
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    GB/T 40591-2021 Guide for setting test of power system stabilizer
    电力系统稳定器整定试验导则    		 China National Standards
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    GB/T 40595-2021 Guide for technology and test on primary frequency control of grid-connected power resource
    并网电源一次调频技术规定及试验导则    		 China National Standards
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    GB/T 40594-2021 Technical guide for power grid and source coordination
    电力系统网源协调技术导则    		 China National Standards
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    GB/T 40598-2021 description rules for strategy of electric power system security and stability control
    电力系统安全稳定控制策略描述规则    		 China National Standards
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    GB/T 40610-2021 Technical specifications for binary description and interchange of power system online power flow data
    电力系统在线潮流数据二进制描述及交换规范    		 China National Standards
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    GB/T 40606-2021 Technical specifications for online security analysis and auxiliary decision-making of power grid
    电网在线安全分析与控制辅助决策技术规范    		 China National Standards
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    GB/T 40613-2021 Technical guidelines for power system restoration from large-scale blackouts
    电力系统大面积停电恢复技术导则    		 China National Standards
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    GB/T 40588-2021 Technical provisions for automatic under-voltage load shedding in electric power systems
    电力系统自动低压减负荷技术规定    		 China National Standards
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    GB/T 40596-2021 Technical rules for automatic under-frequency load shedding in electric power systems
    电力系统自动低频减负荷技术规定    		 China National Standards
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    GB/T 40427-2021 Technical guidelines for power system voltage and reactive power
    电力系统电压和无功电力技术导则    		 China National Standards
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    GB/T 40615-2021 Guides of power system voltage stability evaluation
    电力系统电压稳定评价导则    		 China National Standards
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    GB/T 40532-2021 Guide on technology for power system substation-area circuit breaker failure(dead-zone) protection
    电力系统站域失灵（死区）保护技术导则    		 China National Standards
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    GB/T 40605-2021 Guidelines for modeling and testing of HVDC project digital-analog hybrid simulation
    高压直流工程数模混合仿真建模及试验导则    		 China National Standards
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    GB/T 40593-2021 Guidelines for parameters measurement and modeling of synchronous generator governing system
    同步发电机调速系统参数实测及建模导则    		 China National Standards
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    GB/T 40589-2021 Modeling guide for excitation system of synchronous generator
    同步发电机励磁系统建模导则    		 China National Standards
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    GB/T 40580-2021 Technical guide for modeling HVDC transmission systems in electromechanical transient simulations
    高压直流输电系统机电暂态仿真建模技术导则    		 China National Standards
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    GB/T 22930.2-2021 Leather and fur—Chemical determination of metal content—Part 2:Total metal content
    皮革和毛皮 金属含量的化学测定 第2部分：金属总量    		 China National Standards
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    GB/T 22930.1-2021 Leather and fur—Chemical determination of metal content—Part 1:Extractable metals
    皮革和毛皮 金属含量的化学测定 第1部分：可萃取金属    		 China National Standards
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    GB/T 40938-2021 Leather—Physical and mechanical tests—determination of water penetration pressure
    皮革 物理和机械试验 水渗透压测定    		 China National Standards
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    GB/T 40927-2021 Leather—Physical and mechanical tests—determination of heat resistance of patent leather
    皮革 物理和机械试验 漆皮耐热性能的测定    		 China National Standards
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    GB/T 18996-2021 Silver jewellery alloys—determination of silver—Volumetric (potentiometric) method using sodium chloride or potassium chloride
    银合金首饰 银含量的测定 氯化钠或氯化钾容量法(电位滴定法)    		 China National Standards
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    GB/T 17832-2021 Silver jewellery alloys—determination of silver—Volumetric (potentiometric) method using potassium bromide
    银合金首饰 银含量的测定 溴化钾容量法(电位滴定法)    		 China National Standards
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    GB/T 40723-2021 Rubber—determination the contents of total sulfur and total nitrogen — Automatic analyser method
    橡胶 总硫、总氮含量的测定 自动分析仪法    		 China National Standards
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    GB/T 40721-2021 Rubber—determination of frictional properties
    橡胶 摩擦性能的测定    		 China National Standards
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    GB/T 40719-2021 Rubber,vulcanized or themoplastic—determination of volume and/or surface resistivity
    硫化橡胶或热塑性橡胶 体积和/或表面电阻率的测定    		 China National Standards
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    GB/T 39693.9-2021 Rubber, vulcanized or thermoplastic—determination of hardness—Part 9:Calibration and verification of hardness testers
    硫化橡胶或热塑性橡胶 硬度的测定 第9部分：硬度计的校准和验证    		 China National Standards
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    GB/T 40906-2021 Methods for the determination of prohibited substances in furniture products and related materials—Certain phthalate esters
    家具产品及其材料中禁限用物质测定方法 邻苯二甲酸酯增塑剂    		 China National Standards
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    GB/T 40904-2021 Methods for the determination of prohibited substances in furniture products and related materials—Azo dyes
    家具产品及其材料中禁限用物质测定方法 偶氮染料    		 China National Standards
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    GB/T 40971-2021 Methods for the determination of prohibited substance in furniture products and related materials—Polycyclic aromatic hydrocarbons
    家具产品及其材料中禁限用物质测定方法 多环芳烃    		 China National Standards
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    GB/T 40908-2021 Methods for the determination of prohibited substances in furniture products and related materials—Flame retardants
    家具产品及其材料中禁限用物质测定方法 阻燃剂    		 China National Standards
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    GB/T 40907-2021 Methods for the determination of prohibited substances in furniture products and related materials -- 2, 4-diaminotoluene and 4, 4'-methylenedianiline
    家具产品及其材料中禁限用物质测定方法? 2,4-二氨基甲苯、4，4’-二氨基二苯甲烷    		 China National Standards
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