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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 "IT" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 38515-2020 The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix composITe materials
    石英纤维织物增强树脂基复合材料高温力学性能试验方法    		 China National Standards
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    GB/T 38513-2020 Methods for chemical analysis of niobium hafnium alloys—Determination of hafnium,tITanium,zirconium,tungsten,tantalum contents—Inductively coupled plasma atomic emission spectrometry
    铌铪合金化学分析方法 铪、钛、锆、钨、钽等元素的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 38510-2020 Evaluation of self-sealing performance for tyres coated wITh self-sealing material
    涂覆式刺扎自密封轮胎自密封性能评价    		 China National Standards
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    GB/T 70.6-2020 Hexagon socket head cap screws－Fine pITch thread
    内六角圆柱头螺钉 细牙螺纹    		 China National Standards
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    GB/T 38566-2020 Civil-milITary common resources—Security conversion and anti-counterfeiting specification for information code
    军民通用资源 信息代码的安全转换与防伪技术规范    		 China National Standards
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    GB/T 38564-2020 Technical requirements of anti-counterfeITing white paperboard
    防伪白纸板技术条件    		 China National Standards
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    GB/T 38563-2020 General technical requirements for anti-counterfeITing traceability verification based on mobile internet
    基于移动互联网的防伪溯源验证通用技术条件    		 China National Standards
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    GB/T 38561-2020 Information securITy technology—Technical requirements for cybersecurity management support system
    信息安全技术 网络安全管理支撑系统技术要求    		 China National Standards
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    GB/T 38558-2020 Information securITy technology－Security test method for office devices
    信息安全技术 办公设备安全测试方法    		 China National Standards
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    GB/T 38556-2020 Information securITy technology—Technical specifications for one-time-password cryptographic application
    信息安全技术 动态口令密码应用技术规范    		 China National Standards
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    GB/T 38550-2020 Specifications for operation service of urban utilITy tunnel
    城市综合管廊运营服务规范    		 China National Standards
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    GB/T 38548.6-2020 Content resources digITization—Part 6:Model of application
    内容资源数字化加工 第6部分：应用模式    		 China National Standards
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    GB/T 38548.5-2020 Content resources digITization—Part 5:Quality control
    内容资源数字化加工 第5部分：质量控制    		 China National Standards
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    GB/T 38548.4-2020 Content resources digITization—Part 4:Metadata
    内容资源数字化加工 第4部分：元数据    		 China National Standards
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    GB/T 38548.3-2020 Content resources digITization—Part 3:Processing specification
    内容资源数字化加工 第3部分：加工规格    		 China National Standards
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    GB/T 38548.2-2020 Content resources digITization—Part 2:Method of acquisition
    内容资源数字化加工 第2部分：采集方法    		 China National Standards
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    GB/T 38548.1-2020 Content resources digITization—Part 1:Terminology
    内容资源数字化加工 第1部分：术语    		 China National Standards
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    GB/T 38541-2020 Information securITy technology—Guidance of cryptographic application for electronic records
    信息安全技术 电子文件密码应用指南    		 China National Standards
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    GB/T 38542-2020 Information securITy technology—Technical framework for authentication of mobile smart terminals based on biometric
    信息安全技术 基于生物特征识别的移动智能终端身份鉴别技术框架    		 China National Standards
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    GB/T 38540-2020 Information securITy technology—Technical specification secure electronic seal signature cryptography
    信息安全技术 安全电子签章密码技术规范    		 China National Standards
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    GB/T 38499-2020 Evaluation method for stabilITy of disinfectant
    消毒剂稳定性评价方法    		 China National Standards
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    GB/T 38466-2020 General technical requirements for rattan furnITure
    藤家具通用技术条件    		 China National Standards
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    GB/T 38467-2020 Technical specification of modified wood for furnITure
    家具用改性木材技术条件    		 China National Standards
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    GB/T 38457-2020 Specification of packaging qualITy inspector for bottled liquid products
    液态瓶装包装质量检测机技术要求    		 China JB-Machinery Industry Standards
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    GB/T 38404-2020 Hot filling-capping machine for fruIT and vegetable juice (with pulps)—General technical specification
    果蔬汁(含颗粒)饮料热灌装封盖机 通用技术规范    		 China JB-Machinery Industry Standards
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    GB/T 38371.1-2020 Specification of digITal content object storage, reuse and exchange—Part 1: Object model
    数字内容对象存储、复用与交换规范 第1部分：对象模型    		 China National Standards
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    GB/T 17901.1-2020 Information technology--SecurITy techniques--Key management--Part 1: Framework
    信息技术 安全技术 密钥管理 第1部分：框架    		 China National Standards
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    GB/T 38544-2020 Specification for application and acceptance of administrative license ITems
    行政许可申请与受理规范    		 China National Standards
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    GB/T 38726-2020 Specifications for information exchange of express ITems in air transport
    快件航空运输信息交换规范    		 China National Standards
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    GB/T 45001-2020 Occupational health and safety management systems—Requirements wITh guidance for use
    职业健康安全管理体系 要求及使用指南    		 China National Standards
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    GB/T 38495-2020 Sensory analysis—Sensory evaluation of Chinese pepper pungency intensITy—Scoville index determination method
    感官分析 花椒麻度评价 斯科维尔指数法    		 China National Standards
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    GB/T 36668.5-2020 CondITion monitoring and fault diagnostics of amusement device—Part 5: Stress detection and monitoring methods
    游乐设施状态监测与故障诊断 第5部分：应力检测/监测方法    		 China National Standards
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    GB/T 36668.4-2020 CondITion monitoring and fault diagnostics of amusement device—Part 4:Vibration monitoring method
    游乐设施状态监测与故障诊断 第4部分：振动监测方法    		 China National Standards
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    GB 30981-2020 LimIT of harmful substances of industrial protective coatings
    工业防护涂料中有害物质限量    		 China National Standards
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    GB 51423-2020 Standard for general layout design of ammunITion factory
    弹药工厂总平面设计标准    		 China National Standards
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    GB 50581-2020 Standard for allocated mine monIToring and controlling system of coal industry
    煤炭工业矿井监测监控系统装备配置标准    		 China National Standards
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    GB/T 51416-2020 Technical standard for concrete dam safety monIToring
    混凝土坝安全监测技术标准    		 China National Standards
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    GB 50205-2020 Standard for acceptance of construction qualITy of steel structures
    钢结构工程施工质量验收标准    		 China National Standards
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    GB 15193.29-2020 National food safety standard - Test of extended one-generation reproductive toxicITy
    食品安全国家标准 扩展一代生殖毒性试验    		 China National Standards
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    GB 15193.28-2020 National food safety standard - Test of Mammalian cell micronucleus in vITro
    食品安全国家标准 体外哺乳类细胞微核试验    		 China National Standards
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    GB 1903.51-2020 National food safety standard - Food nutrITion enhancer - Sodium iodide
    食品安全国家标准 食品营养强化剂 碘化钠    		 China National Standards
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    GB 1903.50-2020 National food safety standard - Food nutrITion enhancer - Cholecalciferol(Vitamin D3)
    食品安全国家标准 食品营养强化剂 胆钙化醇（维生素D3）    		 China National Standards
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    GB 1903.49-2020 National food safety standard - Food nutrITion enhancer - Zinc citrate
    食品安全国家标准 食品营养强化剂 柠檬酸锌    		 China National Standards
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    GB 1903.48-2020 National food safety standard - Food nutrITion enhancer - Magnesium hydrogen phosphate
    食品安全国家标准 食品营养强化剂 磷酸氢镁    		 China National Standards
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    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
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    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
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    GB 1903.45-2020 National food safety standard - Food nutrITion enhancer - Nicotinamide
    食品安全国家标准 食品营养强化剂 烟酰胺    		 China National Standards
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    GB 1903.44-2020 National food safety standard - Food nutrITion enhancer - Hydroxocobalamin
    食品安全国家标准 食品营养强化剂 羟钴胺    		 China National Standards
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    GB 1903.43-2020 National food safety standard - Food nutrITion enhancer - Vitamin B12 (Cyanocobalamin)
    食品安全国家标准 食品营养强化剂 氰钴胺    		 China National Standards
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    GB 1903.42-2020 National food safety standard - Food nutrITion enhancer - Inositol
    食品安全国家标准 食品营养强化剂 肌醇（环己六醇）    		 China National Standards
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    GB 1886.314-2020 National food safety standard - Food addITive - Edetate calcium disodium
    食品安全国家标准 食品添加剂 乙二胺四乙酸二钠钙    		 China National Standards
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    GB 1886.313-2020 National food safety standard - Food addITive - Diphenyl oxide
    食品安全国家标准 食品添加剂 联苯醚（又名二苯醚）    		 China National Standards
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    GB 1886.312-2020 National food safety standard - Food addITive - Chitin
    食品安全国家标准 食品添加剂 甲壳素    		 China National Standards
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    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
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    GB 1886.310-2020 National food safety standard - Food addITive - Rosa laevigata michx brown
    食品安全国家标准 食品添加剂 金樱子棕    		 China National Standards
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    GB 1886.309-2020 National food safety standard - Food addITive - Phycocyanin
    食品安全国家标准 食品添加剂 藻蓝    		 China National Standards
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    GB 1886.308-2020 National food safety standard - Food addITive - Calcium alginate
    食品安全国家标准 食品添加剂 海藻酸钙（又名褐藻酸钙）    		 China National Standards
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    GB 1886.307-2020 National food safety standard - Food addITive - Potassium copper chlorophyllin
    食品安全国家标准 食品添加剂 叶绿素铜钾盐    		 China National Standards
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    GB 1886.306-2020 National food safety standard - Food addITive - Monosodium L-glutamate
    食品安全国家标准 食品添加剂 谷氨酸钠    		 China National Standards
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    GB 1886.305-2020 National food safety standard - Food addITive - D-xylose
    食品安全国家标准 食品添加剂 D-木糖    		 China National Standards
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    GB 1886.304-2020 National food safety standard - Food addITive - Phosphoric acid (wet process)
    食品安全国家标准 食品添加剂 磷酸（湿法）    		 China National Standards
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    GB 1886.4-2020 National food safety standard - Food addITive - Sodium hexametaphosphate
    食品安全国家标准 食品添加剂 六偏磷酸钠    		 China National Standards
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    GB 7657-2020 National food safety standard - Food addITive - Glucono delta-lactone
    食品安全国家标准 食品添加剂 葡萄糖酸-δ-内酯    		 China National Standards
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    GB 22216-2020 National food safety standard - Food addITive - Hydrogen peroxide
    食品安全国家标准 食品添加剂 过氧化氢    		 China National Standards
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    GB 25576-2020 National food safety standard - Food addITive - Silicon dioxide
    食品安全国家标准 食品添加剂 二氧化硅    		 China National Standards
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    GB 29201-2020 National food safety standard - Food addITive - Ammonia solution and Liquid ammonia
    食品安全国家标准 食品添加剂 氨水及液氨    		 China National Standards
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    GB/T 39738-2020 Specification for monIToring of the national park
    国家公园监测规范    		 China National Standards
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    GB/T 39729-2020 General requirements for measurement of cell purITy—Flow cytometry
    细胞纯度测定通用要求 流式细胞测定法    		 China National Standards
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    GB/T 39725-2020 Information securITy technology—Guide for health data security
    信息安全技术 健康医疗数据安全指南    		 China National Standards
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    GB/T 39720-2020 Information securITy technology—Security technical requirements and test evaluation approaches for smart mobile terminal
    信息安全技术 移动智能终端安全技术要求及测试评价方法    		 China National Standards
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    GB/T 39719-2020 Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free tITrimetric method
    新鲜和浓缩天然胶乳 镁含量的测定 滴定法（无氰法）    		 China National Standards
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    GB/T 39718-2020 High mass flux catalyst for hydrogen peroxide decomposITion
    高通量过氧化氢分解催化剂    		 China National Standards
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    GB/T 39716-2020 Test method for air-purification performance of photocatalytic materials and products—Removal of nITric oxide
    光催化材料及制品空气净化性能测试方法 氮氧化物的去除    		 China National Standards
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    GB/T 39688-2020 Testing method for determining densITy of ceramic coatings
    陶瓷涂层密度的测试方法    		 China National Standards
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    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
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    GB/T 39682-2020 Fine ceramics—Determination of elastic modulus at high temperature or ultra-high temperature—SplIT ring relative method
    精细陶瓷 高温和超高温弹性模量的测定 缺口环相对法    		 China National Standards
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    GB/T 39680-2020 Information securITy technology—Technique requirements and evaluation criteria for server security
    信息安全技术 服务器安全技术要求和测评准则    		 China National Standards
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    GB/T 39679-2020 Integrated circuIT card device for lifts
    电梯IC卡装置    		 China National Standards
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    GB/T 39677-2020 Guideline for OFD application to government websITe webpage archiving
    OFD在政府网站网页归档中的应用指南    		 China National Standards
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    GB/T 39674-2020 Test specification on softswITch system of power industry
    电力软交换系统测试规范    		 China National Standards
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    GB/T 39673.51-2020 Home and building electronic systems (HBES) and building automation and control systems (BACS) —Part 51: EMC requirements, condITions and test set-up
    住宅和楼宇电子系统（HBES）及楼宇自动化和控制系统（BACS） 第51部分：EMC要求、条件和测试布置    		 China National Standards
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    GB/T 39670-2020 Determination of nITrofuran metabolites in pet feeds—Liquid chromatography–tandem mass spectrometry
    宠物饲料中硝基呋喃类代谢物残留量的测定 液相色谱-串联质谱法    		 China National Standards
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    GB/T 39660-2020 Parameters requirements of logistics facilITies and equipments
    物流设施设备的选用参数要求    		 China National Standards
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    GB/T 39659-2020 Rarely-used Chinese character encoding wITh structure for numeric key
    生僻汉字结构数字键编码    		 China National Standards
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    GB/T 39648-2020 Textiles—Tests for colour fastness—Determination of colour fastness grades by digITal imaging techniques
    纺织品 色牢度试验 数字图像技术评级    		 China National Standards
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    GB/T 39647-2020 Laboratory animal—QualITy control of reproductive and developmental health
    实验动物 生殖和发育健康质量控制    		 China National Standards
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    GB/T 39640-2020 Measurement methods for electromagnetic fields of household appliances and similar apparatus wITh regard to human exposure
    家用电器及类似器具电磁场相对于人体曝露的测量方法    		 China National Standards
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    GB/T 39638-2020 X-ray digITal radiographic testing for casting
    铸件X射线数字成像检测    		 China National Standards
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    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
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    GB/T 39632-2020 Terminology of marine disaster prevention and mITigation
    海洋防灾减灾术语    		 China National Standards
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    GB/T 39631-2020 General specification for servo motor system in air condITioning compressor of new energy vehicles
    新能源汽车空调压缩机用伺服电动机系统通用规范    		 China National Standards
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    GB/T 39629-2020 Technical requirements of securITy and protection system linkage for smart hydropower plant
    智能水电厂安全防护系统联动技术要求    		 China National Standards
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    GB/T 39622-2020 GravITy dredging grab
    挖泥船重力抓斗    		 China National Standards
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    GB/T 39621-2020 Textiles—QuantITative chemical analysis—Mixture of cross-linked lyocell fibres and viscose or cupro or modal (method using formic acid and zinc chloride)
    纺织品 定量化学分析 交联型莱赛尔纤维与粘胶纤维、铜氨纤维、莫代尔纤维的混合物（甲酸/氯化锌法）    		 China National Standards
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    GB/T 39601-2020 SecurITies and related financial instruments—Financial Instrument Short Name (FISN)
    证券及相关金融工具 金融工具短名（FISN）    		 China National Standards
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    GB/T 39596-2020 Coding specification of securITies investment fund
    证券投资基金编码规范    		 China National Standards
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    GB/T 39591-2020 Common data dictionary for geometry inspection qualITy information model of mechanical products
    机械产品几何检测质量信息模型通用数据字典    		 China National Standards
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    GB/T 39590.1-2020 Robot reliabilITy—Part 1: General guidelines
    机器人可靠性 第1部分：通用导则    		 China National Standards
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    GB/T 39583-2020 Requirement of intelligent technology for energy-saving retrofIT of existing building
    既有建筑节能改造智能化技术要求    		 China National Standards
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    GB/T 39577-2020 Technical requirements for access network—10-GigabIT-capable passive optical networks (XG-PON)
    接入网技术要求 10Gbit/s无源光网络（XG-PON）    		 China National Standards
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