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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 "M" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 40517-2021 Solar therMal storage system for low and medium temperature application
    太阳能中低温蓄热装置
    China National Standards
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    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
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    GB/T 40515-2021 Ships and Marine technology—Globe valves for use in low temperature applications—Design and testing requirements
    船舶和海上技术 船用超低温截止阀 设计与试验要求
    China National Standards
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    GB/T 40513-2021 ContaMination control requirements for spacecraft optics remote instrument
    星载光学遥感仪器污染防护要求
    China National Standards
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    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
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    GB/T 40511-2021 General technical specifications for collection, storage and transportation of raw Materials of agricultural and forestry biomass
    农林生物质原料收储运通用技术规范
    China National Standards
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    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
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    GB/T 40508-2021 DeterMination of tar and dust concentrations in biomass-based synthetic gas
    生物质燃气中焦油和灰尘含量的测定方法
    China National Standards
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    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
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    GB/T 40506-2021 Bio-natural gas—TerMinology
    生物天然气 术语
    China National Standards
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    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
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    GB/T 40504-2021 Management specification for water conservation on laundering of public textiles
    公用纺织品洗涤场所节水管理规范
    China National Standards
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    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
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    GB/T 40502-2021 Technical requireMents for active draghead
    主动耙头技术要求
    China National Standards
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    GB/T 40501-2021 General condition of vehicle dynaMics test for passenger cars
    轻型汽车操纵稳定性试验通用条件
    China National Standards
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    GB/T 40500-2021 DeterMination of total aromatics composition in aviation fuels—Gas chromatography
    喷气燃料中芳烃总量的测定 气相色谱法
    China National Standards
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    GB/T 40499-2021 General condition of vehicle dynaMics test for heavy vehicles and buses
    重型汽车操纵稳定性试验通用条件
    China National Standards
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    GB/T 40498-2021 General principles of drafting energy consuMption norm standards for public institutions
    公共机构能耗定额标准编制通则
    China National Standards
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    GB/T 40496-2021 DeterMination of antioxidant content in jet fuel—High performance liquid chromatography
    喷气燃料中抗氧剂含量的测定 高效液相色谱法
    China National Standards
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    GB/T 40495-2021 Ships and Marine technology—Loose gear for marine lifting appliances on ships—General technical requirement
    船舶和海上技术 船用起重设备可拆卸零部件 一般技术要求
    China National Standards
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    GB/T 40493-2021 DeterMination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel
    人造板饰面材料中铅、镉、铬、汞重金属元素含量测定
    China National Standards
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    GB/T 40491-2021 Guide for specialized farMers cooperatives development
    农民专业合作社建设指南
    China National Standards
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    GB/T 40490-2021 Technical terMs in raw lacquer and decorative technique
    生漆髹饰工艺术语
    China National Standards
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    GB/T 40487-2021 Structural baMboo glulam
    结构用竹集成材
    China National Standards
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    GB/T 40486-2021 DeterMination of melittin content in bee venom powder—High performance liquid chromatography
    蜂毒干粉中蜂毒溶血肽含量的测定 高效液相色谱法
    China National Standards
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    GB/T 40485-2021 Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method
    煤的镜质体随机反射率自动测定 图像分析法
    China National Standards
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    GB/T 40484-2021 Fire safety Management for urban rail transit
    城市轨道交通消防安全管理
    China National Standards
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    GB/T 40482-2021 Evaluation indicators for quality of city developMent
    城市发展质量评价指标
    China National Standards
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    GB/T 40481-2021 DiMensions and performance requirements of general-purpose slip sheet pallets for through transit of goods
    联运通用滑板托盘尺寸及性能要求
    China National Standards
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    GB/T 40480-2021 Management requirement for logistics traceable information
    物流追溯信息管理要求
    China National Standards
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    GB/T 40479-2021 DiMensions and performance requirements of general-purpose half pallets
    通用半托盘尺寸及性能要求
    China National Standards
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    GB/T 40478-2021 Specifications for the basic data iteMs in an enterprise credit file for supervision purpose
    企业信用监管档案数据项规范
    China National Standards
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    GB/T 40477-2021 E-coMmerce credit—Basic trustworthy requirements for online retailing—Service providing
    电子商务信用 网络零售信用基本要求 服务产品提供
    China National Standards
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    GB/T 40476-2021 E-coMmerce credit—Basic trustworthy requirements for online retailing—Digital consumptions
    电子商务信用 网络零售信用基本要求 数字产品零售
    China National Standards
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    GB/T 40475-2021 Technical requireMents for lectotype of refrigerated and insulated vehicles
    冷藏保温车选型技术要求
    China National Standards
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    GB/T 40472-2021 Detection and identification of Cronartiaceae using real-tiMe PCR
    柱锈菌科实时荧光PCR检疫鉴定方法
    China National Standards
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    GB/T 40471-2021 Livestock and poultry slaughtering and processing equipMent—Technical conditions for complete sets of sheep and goat slaughtering equipment
    畜禽屠宰加工设备 羊屠宰成套设备技术条件
    China National Standards
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    GB/T 40470-2021 Livestock and poultry slaughtering and processing equipMent—Technical conditions for complete sets of poultry slaughtering equipment
    畜禽屠宰加工设备 禽屠宰成套设备技术条件
    China National Standards
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    GB/T 40469-2021 Livestock and poultry slaughtering and processing equipMent—Technical conditions for complete sets of cattle slaughtering equipment
    畜禽屠宰加工设备 牛屠宰成套设备技术条件
    China National Standards
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    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
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    GB/T 40466-2021 Code of practice for livestock and poultry Meat fabrication—Pork
    畜禽肉分割技术规程 猪肉
    China National Standards
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    GB/T 40465-2021 Traceability requireMent for livestock and poultry meat
    畜禽肉追溯要求
    China National Standards
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    GB/T 40464-2021 Technical requireMents for processing of chilled meat
    冷却肉加工技术要求
    China National Standards
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    GB/T 40463-2021 Machanically separated meat
    机械分离肉
    China National Standards
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    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
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    GB/T 40461-2021 DeterMination of sodium content for fertilizers
    肥料中钠含量的测定
    China National Standards
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    GB/T 40460-2021 DeterMination of plant growth regulators in fertilizers—Gas chromatography
    肥料中植物生长调节剂的测定 气相色谱法
    China National Standards
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    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
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    GB/T 40458-2021 Specification of nucleic acid extraction used for high-throughput detection of pathogenic Microorganisms
    用于病原微生物高通量检测的核酸提取技术规范
    China National Standards
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    GB/T 40457-2021 Detection and identification of ColletotrichuM kahawae J.M. Waller & Bridge
    咖啡浆果炭疽病菌检疫鉴定方法
    China National Standards
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    GB/T 40456-2021 Detection and identification of Vryburgia aMaryllidis (Bouché, 1837)
    石蒜弗粉蚧检疫鉴定方法
    China National Standards
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    GB/T 40454-2021 Good Manufacturing practice for poultry hatching
    家禽孵化良好生产规范
    China National Standards
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    GB/T 40453-2021 Detection and identification of Phyllosticta citricarpa (McAlpine) Aa
    柑橘黑斑病菌检疫鉴定方法
    China National Standards
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    GB/T 40451-2021 TerMs for grassland and forage
    草原与牧草术语
    China National Standards
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    GB/T 40447-2021 Detection and identification of Rathayibacter rathayi (SMith)Zgurskaya et al.
    鸭茅蜜穗病菌检疫鉴定方法
    China National Standards
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    GB/T 40445-2021 Detection and identification of CarpoMya vesuviana Costa
    枣实蝇检疫鉴定方法
    China National Standards
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    GB/T 40443-2021 Household electrical appliances suitable for older persons—General technical requireMents
    适用于老年人的家用电器 通用技术要求
    China National Standards
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    GB/T 40442-2021 Paper, board and pulps—DeterMination of weight factor in fibre furnish analysis
    纸、纸板和纸浆 纤维组成分析中质量因子的测定
    China National Standards
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    GB/T 40441-2021 Drainage Mats
    导排水垫
    China National Standards
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    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
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    GB/T 40439-2021 SMart household appliances system for older persons’assisted living—Architecture model
    用于老年人生活辅助的智能家电系统 架构模型
    China National Standards
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    GB/T 40438-2021 Integrated heat puMp environment control unit with outdoor air
    热泵型新风环境控制一体机
    China National Standards
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    GB/T 40435-2021 Technical specifications for substation data coMmunication gateway
    变电站数据通信网关机技术规范
    China National Standards
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    GB/T 40434-2021 Rectification equipMent for charging industrial batteries
    工业电池充电整流设备
    China National Standards
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    GB/T 40433-2021 Technical specifications of coMbined power source for electric vehicles
    电动汽车用混合电源技术要求
    China National Standards
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    GB/T 25285.2-2021 Explosive atMospheres—Explosion prevention and protection—Part 2:Basic concepts and methodology for mining
    爆炸性环境 爆炸预防和防护 第2部分:矿山爆炸预防和防护的基本原则和方法
    China National Standards
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    GB/T 25285.1-2021 Explosive atMospheres—Explosion prevention and protection—Part 1: Basic concepts and methodology
    爆炸性环境 爆炸预防和防护 第1部分:基本原则和方法
    China National Standards
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    GB/T 3836.35-2021 Explosive atMospheres—Part 35:Classification of areas for explosive dust atmospheres
    爆炸性环境 第35部分:爆炸性粉尘环境场所分类
    China National Standards
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    GB/T 3836.29-2021 Explosive atMospheres—Part 29:Non-electrical equipment for explosive atmospheres—Constructional safety “c”,control of ignition source “b”, liquid immersion “k”
    爆炸性环境 第29部分:爆炸性环境用非电气设备 结构安全型“c”、控制点燃源型“b”、液浸型“k”
    China National Standards
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    GB/T 3836.28-2021 Explosive atMospheres—Part 28:Non-electrical equipment for explosive atmospheres—Basic method and requirements
    爆炸性环境 第28部分:爆炸性环境用非电气设备 基本方法和要求
    China National Standards
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    GB/T 3836.31-2021 Explosive atMospheres—Part 31:Equipment dust ignition protection by enclosure “t”
    爆炸性环境 第31部分: 由防粉尘点燃外壳“t”保护的设备
    China National Standards
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    GB/T 3836.13-2021 Explosive atMospheres—Part 13: Equipment repair, overhaul, reclamation and modification
    爆炸性环境 第13部分:设备的修理、检修、修复和改造
    China National Standards
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    GB/T 3836.8-2021 Explosive atMospheres—Part 8: Equipment protection by type of protection “n”
    爆炸性环境 第8部分:由“n”型保护的设备
    China National Standards
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    GB/T 3836.5-2021 Explosive atMospheres—Part 5:Equipment protection by pressurized enclosure p
    爆炸性环境 第5部分:由正压外壳“p”保护的设备
    China National Standards
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    GB/T 40644-2021 DeterMination of geniposidic acid in extract of eucommia ulmoides oliver leaf—HPLC
    杜仲叶提取物中京尼平苷酸的检测 高效液相色谱法
    China National Standards
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    GB/T 40643-2021 DeterMination of hyperoside in extract of crataegus pinnatifida leaf—HPLC
    山楂叶提取物中金丝桃苷的检测 高效液相色谱法
    China National Standards
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    GB/T 40642-2021 DeterMination of 1-deoxynojirimycin in extract of mulberry leaf—HPLC
    桑叶提取物中1-脱氧野尻霉素的检测 高效液相色谱法
    China National Standards
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    GB/T 40641-2021 DeterMination of polyprenol from pine needles—High performance liquid chromatography
    松针聚戊烯醇含量的测定 高效液相色谱法
    China National Standards
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    GB/T 40660-2021 InforMation security technology—General requirements for biometric information protection
    信息安全技术 生物特征识别信息保护基本要求
    China National Standards
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    GB/T 40651-2021 InforMation security technique—Entity authentication assurance framework
    信息安全技术 实体鉴别保障框架
    China National Standards
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    GB/T 40650-2021 InforMation security technology—Trusted computing specification—Trusted platform control module
    信息安全技术 可信计算规范 可信平台控制模块
    China National Standards
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    GB/T 40619-2021 Technical specification for lightning nowcasting and warning based on lightning location systeM
    基于雷电定位系统的雷电临近预警技术规范
    China National Standards
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    GB/T 14949.6-2021 Manganese ores—Determination of copper,lead and zinc content—Flame atomic absorption spectrometric method
    锰矿石 铜、铅和锌含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 9766.6-2021 Test Method for tyre valve - Part 6: Test method for core
    轮胎气门嘴试验方法 第6部分: 气门芯试验方法
    China National Standards
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    GB/T 40621-2021 Drawing Method of cloud-to-ground lightning density distribution map
    地闪密度分布图绘制方法
    China National Standards
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    GB/T 12690.4-2021 CheMical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method
    稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分:氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法
    China National Standards
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    GB/T 40798-2021 CheMical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry
    离子型稀土原矿化学分析方法 稀土总量的测定 电感耦合等离子体质谱法
    China National Standards
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    GB/T 40795.2-2021 CheMical analysis methods of lanthanum-cerium metals and their compounds—Part 2:Determination of rare earth content
    镧铈金属及其化合物化学分析方法 第2部分:稀土量的测定
    China National Standards
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    GB/T 40795.1-2021 CheMical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method
    镧铈金属及其化合物化学分析方法 第1部分:铈量的测定 硫酸亚铁铵滴定法
    China National Standards
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    GB/T 40854-2021 LanthanuM-cerium metal
    镧铈金属
    China National Standards
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    GB/T 40790-2021 Sintered ceriuM-based and cerium-rich permanent magnet materials
    烧结铈及富铈永磁材料
    China National Standards
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    GB/T 22271.2-2021 Plastics -- PolyoxyMethylene(POM) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties
    塑料 聚甲醛(POM)模塑和挤出材料 第2部分:试样制备和性能测定
    China National Standards
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    GB/T 13542.2-2021 Plastic filMs for electrical purposes—Part 2:Methods of test
    电气绝缘用薄膜 第2部分:试验方法
    China National Standards
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    GB/T 22271.1-2021 Plastics -- PolyoxyMethylene(POM) moulding and extrusion materials -- Part 1: Designation system and basis for specification
    塑料 聚甲醛(POM)模塑和挤出材料 第1部分:命名系统和分类基础
    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 40791-2021 Non-destructive testing of steel tubes—Radiographic testing of the weld seaM of welded steel tubes for the detection of imperfections
    钢管无损检测 焊接钢管焊缝缺欠的射线检测
    China National Standards
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    GB/T 40729-2021 Fatigue life test Method for precision gear transmission
    精密齿轮传动装置疲劳寿命试验方法
    China National Standards
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    GB/T 40796-2021 Corrosion of Metals and alloys—Guidelines for applying statistics to analysis of corrosion data
    金属和合金的腐蚀 腐蚀数据分析应用统计学指南
    China National Standards
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    GB/T 40792-2021 Test Method of weight loss of sintered neodymium iron boron permanent magnets
    烧结钕铁硼永磁体失重试验方法
    China National Standards
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    GB/T 40793-2021 NonMetallic coatings for sintered neodymium iron boron permanent magnets
    烧结钕铁硼表面涂层
    China National Standards
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