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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 "Red" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 17657-2022 Test methods for physical and chemical properties of wood-based panels and veneeRed wood-based panels
    人造板及饰面人造板理化性能试验方法
    China National Standards
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    GB/T 38812.4-2022 Direct Reduced iron - Determination of metallic iron content - Bromine-methanol titration
    直接还原铁 金属铁含量的测定 溴-甲醇滴定法
    China National Standards
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    GB/T 11942-2022 Chromaticity measurement method of coloRed building materials
    彩色建筑材料色度测量方法
    China National Standards
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    GB/T 26416.5-2022 Methods for chemical analysis of rare earth iron alloys - Part 5: Determination of oxygen content - Pulse-infraRed absorption method
    稀土铁合金化学分析方法 第5部分:氧含量的测定 脉冲-红外吸收法
    China National Standards
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    GB/T 5686.7-2022 Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of sulfur content InfraRed absorption method and combustion neutralization titration method
    锰铁、锰硅合金、氮化锰铁和金属锰 硫含量的测定 红外线吸收法和燃烧中和滴定法
    China National Standards
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    GB/T 42275-2022 Cemented carbide - Determination of total carbon content - High frequency combustion infraRed absorption method/thermal conductivity method
    硬质合金 总碳量的测定 高频燃烧红外吸收法/热导法
    China National Standards
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    GB/T 12690.1-2022 Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides—Part 1: Determination of carbon and sulfur content—High frequency-infraRed absorption method
    稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分:碳、硫量的测定 高频-红外吸收法
    China National Standards
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    GB/T 18323-2022 Plain bearings SinteRed bushings Dimensions and tolerances
    滑动轴承 烧结轴套 尺寸和公差
    China National Standards
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    GB/T 42264-2022 Technical requirements for air pollutant control facilities in sinteRed brick and tile industry
    烧结砖瓦工业大气污染物治理设施技术要求
    China National Standards
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    GB 41930-2022 Characterization of low-level radioactive waste packages Cement cuRed body
    低水平放射性废物包特性鉴定 水泥固化体
    China National Standards
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    GB 9706.271-2022 Medical electrical equipment - Part 2-71: Particular requirements for basic safety and essential performance of functional near-infraRed spectroscopy (NIRS) equipment
    医用电气设备 第2-71部分:功能性近红外光谱(NIRS)设备的基本安全和基本性能专用要求
    China National Standards
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    GB/T 41716-2022 Determination of main active ingRedients in lacquer tree by high performance liquid chromatography
    漆树中主要有效成分含量的测定 高效液相色谱法
    China National Standards
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    GB/T 42054-2022 Ship and offshore technology ShaRed data server on board the ship
    船舶与海上技术 船载海上共享数据服务器
    China National Standards
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    GB/T 41759-2022 Technical specifications for corrosion inhibitors for grounding grid resistance Reducing materials
    接地网降阻材料用缓蚀剂技术规范
    China National Standards
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    GB/Z 41687-2022 Objects of assistance Enterprise cRedit file information specification
    帮扶对象 企业信用档案信息规范
    China National Standards
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    GB/Z 41688-2022 Objects of assistance Personal cRedit file information specification
    帮扶对象 个人信用档案信息规范
    China National Standards
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    GB/T 41986-2022 All-vanadium Redox flow battery design guidelines
    全钒液流电池 设计导则
    China National Standards
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    GB/T 6730.61-2022 Iron ore - Determination of carbon and sulfur content - High frequency combustion infraRed absorption method
    铁矿石 碳和硫含量的测定 高频燃烧红外吸收法
    China National Standards
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    GB/T 32561.5-2022 InfraRed Optical Chalcogenide Glass Test Methods Part 5: Stress Birefringence
    红外光学硫系玻璃测试方法 第5部分:应力双折射
    China National Standards
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    GB/T 32561.4-2022 InfraRed Optical Chalcogenide Glass Test Method Part 4: Optical Absorption Coefficient
    红外光学硫系玻璃测试方法 第4部分:光吸收系数
    China National Standards
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    GB/T 18404-2022 ArmoRed thermocouple cable and armored thermocouple
    铠装热电偶电缆及铠装热电偶
    China National Standards
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    GB/Z 41921-2022 Assistive devices for the visually impaiRed
    视障者用辅助器具 盲道
    China National Standards
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    GB/T 41612-2022 Shale Gas Well Production PRediction Technical Specifications
    页岩气井产量预测技术规范
    China National Standards
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    GB/T 41541-2022 Basic Terminology of Thermal InfraRed Remote Sensing
    热红外遥感基本术语
    China National Standards
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    GB/T 26187-2022 textuRed paper
    美纹纸
    China National Standards
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    GB/T 26173-2022 super calendeRed paper
    超级压光纸
    China National Standards
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    GB/T 41579-2022 Nuclear Facility Emergency PrepaRedness Classification
    核设施应急准备分类
    China National Standards
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    GB/Z 41528-2022 Design Guidelines for Wireless PoweRed Kitchen Systems
    无线供电厨房系统设计导则
    China National Standards
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    GB/T 41588.4-2022 Road vehicles - Controller area network (CAN) - Part 4: Time-triggeRed communication
    道路车辆 控制器局域网(CAN) 第4部分:时间触发通信
    China National Standards
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    GB/T 21944.4-2022 Silicon carbide special products - Reaction sinteRed silicon carbide kiln furniture - Part 4: Burner sleeves
    碳化硅特种制品 反应烧结碳化硅窑具 第4部分:烧嘴套
    China National Standards
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    GB/T 21944.3-2022 Silicon carbide special products - Reaction sinteRed silicon carbide kiln furniture - Part 3: Rollers
    碳化硅特种制品 反应烧结碳化硅窑具 第3部分:辊棒
    China National Standards
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    GB/T 21944.2-2022 Silicon carbide special products - Reaction sinteRed silicon carbide kiln furniture - Part 2: Shaped beams
    碳化硅特种制品 反应烧结碳化硅窑具 第2部分:异形梁
    China National Standards
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    GB/Z 41465-2022 Implementation Guide for cRedit evaluation of public resource trading entities
    公共资源交易主体信用评价实施指南
    China National Standards
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    GB/T 28846-2022 Red scarf
    红领巾
    China National Standards
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    GB/T 23497-2022 General rules for the quality of shRedded squid
    鱿鱼丝质量通则
    China National Standards
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    GB/T 20565-2022 Terminology of iron ore and direct Reduced iron
    铁矿石和直接还原铁 术语
    China National Standards
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    GB/T 6730.5-2022 Iron ores -- Determination of total iron content -- Titrimetric method after titanium trichloride Reduction
    铁矿石 全铁含量的测定 三氯化钛还原后滴定法
    China National Standards
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    GB/T 41477-2022 Test method for mechanical properties of metal parts repaiRed by laser cladding
    激光熔覆修复金属零部件力学性能试验方法
    China National Standards
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    GB/T 41442-2022 Test method for cashmere net cashmere yield near infraRed spectroscopy
    山羊绒净绒率试验方法 近红外光谱法
    China National Standards
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    GB/T 10544-2022 Rubber hoses and hose assemblies—Rubber-coveRed spiral-wire-reinforced hydraulic types for oil-based or water-based fluids—Specification
    橡胶软管及软管组合件  油基或水基流体适用的钢丝缠绕增强外覆橡胶液压型 规范
    China National Standards
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    GB/T 19076-2022 Specifications for sinteRed metal materials
    烧结金属材料规范
    China National Standards
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    GB/T 17001.6-2022 Anti-counterfeiting printing ink—Part 6:InfraRed excitation fluorescence anti-counterfeiting printing ink
    防伪油墨 第6部分:红外激发荧光防伪油墨
    China National Standards
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    GB/T 41234-2022 Specification of quality control of reference materials for RNA virus detection of aquatic animals—ArmoRed RNA
    水生动物RNA病毒核酸检测参考物质质量控制规范 假病毒
    China National Standards
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    GB/T 41350-2022 Remanufacturing Energy saving and emission Reduction evaluation index and calculation method
    再制造 节能减排评价指标及计算方法
    China National Standards
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    GB/T 41275.2-2022 Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-Free Solders Part 2: Reducing the Harmful Effects of Tin
    航空电子过程管理 含无铅焊料航空航天及国防电子系统 第2部分:减少锡有害影响
    China National Standards
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    GB/T 41366-2022 Livestock and poultry meat quality detection Determination of moisture, protein and fat content Near infraRed method
    畜禽肉品质检测 水分、蛋白质、脂肪含量的测定 近红外法
    China National Standards
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    GB/T 3670-2021 CoveRed electordes for manual metal arc welding of copper and copper alloys
    铜及铜合金焊条
    China National Standards
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    GB/T 41110-2021 Tubular coRed electrodes for gas shielded and non-gas shielded metal arc welding of nickel and nickel alloys
    镍及镍合金药芯焊丝
    China National Standards
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    GB/T 41104.3-2021 Solder wire, solid and flux coRed -- Specifications and test methods -- Part 3: Wetting balance test method for flux cored solder wire efficacy
    实心和药芯软钎料丝? 规范和试验方法? 第3部分:药芯软钎料丝功效的润湿平衡试验方法
    China National Standards
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    GB/T 41104.2-2021 Solder wire, solid and flux coRed -- Specification and test methods -- Part 2: Determination of flux content
    实心和药芯软钎料丝? 规范和试验方法? 第2部分:钎剂含量的测定
    China National Standards
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    GB/T 41104.1-2021 Solder wire, solid and flux coRed -- Specification and test methods -- Part 1: Classification and performance requirements
    实心和药芯软钎料丝? 规范和试验方法? 第1部分:分类和性能要求
    China National Standards
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    GB/T 8100.3-2021 Mounting surfaces of hydraulic valves—Part 3: Pressure-Reducing valves, sequence valves, unloading valves, throttle valves and check valves
    液压阀安装面 第3部分:减压阀、顺序阀、卸荷阀、节流阀和单向阀
    China National Standards
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    GB/T 41155-2021 SinteRed metal materials,excluding hardmetals—Fatigue test pieces
    烧结金属材料(不包括硬质合金) 疲劳试样
    China National Standards
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    GB/T 17215.673-2021 Electricity metering data exchange -- The DLMS/COSEM suite -- Part 73: WiRed and wireless M-Bus communication profiles for local and neighbourhood networks
    电测量数据交换 DLMS/COSEM组件 第73部分:本地和社区网络的有线和无线M-Bus通信配置
    China National Standards
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    GB/T 41091-2021 Guidance for electrical safety risk assessment and risk Reduction in assembly occupancies
    人员密集场所电气安全风险评估和风险降低指南
    China National Standards
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    GB/T 41092-2021 Guidance for electrical safety risk assessment and risk Reduction in multiple application workplace
    多重应用环境场所电气安全风险评估和风险降低指南
    China National Standards
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    GB/T 41195-2021 Specification for basic data items of public cRedit information
    公共信用信息基础数据项规范
    China National Standards
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    GB/T 41196-2021 General rules for public cRedit information releasing to public
    公共信用信息公示通则
    China National Standards
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    GB/T 40977-2021 Clothes washing machines for household use—Method for measuringthe microbial contamination Reduction
    家用洗衣机 降低微生物污染测试方法
    China National Standards
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    GB/T 40980-2021 Determination of Reducing sugar in biochemical products—High-performance liquid chromatography with pre-column derivatization
    生化制品中还原糖的测定 柱前衍生高效液相色谱法
    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 40952-2021 Specification of public library services for the hearing impaiRed
    公共图书馆听障人士服务规范
    China National Standards
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    GB/T 19322.1-2021 Small craft -- Airborne sound emitted by poweRed recreational craft -- Part 1: Pass-by measurement procedures
    小艇 机动游艇空气噪声 第1部分:通过测量程序
    China National Standards
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    GB/T 40571-2021 Intelligent service—PRedictive maintenance—General requirements
    智能服务 预测性维护 通用要求
    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 40728-2021 Remanufacturing—Quality inspection methods for repaiRed layers of mechanical products
    再制造 机械产品修复层质量检测方法
    China National Standards
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    GB/T 23801-2021 Determination of fatty acid methyl ester (FAME) content in middle distillates—InfraRed spectrometry
    中间馏分油中脂肪酸甲酯含量的测定 红外光谱法
    China National Standards
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    GB/T 13697-2021 Determination of carbon in uranium oxide powder and pellets—High-frequency inductive furnace combustion-infraRed detection method
    二氧化铀粉末和芯块中碳的测定 高频感应炉燃烧-红外检测法
    China National Standards
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    GB/T 40563-2021 Fluoride Red phosphors
    氟化物红色荧光粉
    China National Standards
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    GB/T 40731-2021 Method of test and evaluation for lost motion of precision Reducer
    精密减速器回差测试与评价方法
    China National Standards
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    GB/T 40826-2021 Test method for hand-arranging staple length of dehaiRed cashmere—Flatbed scanner method
    分梳山羊绒手排长度试验方法 图板电子扫描仪法
    China National Standards
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    GB/T 40566-2021 Granular polysilicon produced by fluidized bed method—Determination of hydrogen—Pulse heating inert gas fusion infraRed absorption method
    流化床法颗粒硅 氢含量的测定 脉冲加热惰性气体熔融红外吸收法
    China National Standards
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    GB/T 40561-2021 Photovoltaic silicon material—Determination of oxygen—Pulse heating inert gas fusion infraRed absorption method
    光伏硅材料 氧含量的测定 脉冲加热惰性气体熔融红外吸收法
    China National Standards
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    GB/T 40709-2021 Technical requirements for swell compensator of trailing suction hopper dRedger
    耙吸挖泥船波浪补偿器技术要求
    China National Standards
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    GB/T 20115.1-2021 Basic specifications for industrial fuel fiRed installations—Part 1:General
    工业燃料加热装置基本技术条件 第1部分:通用部分
    China National Standards
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    GB/T 40848-2021 (Feed ingRedients: Corn flakes)
    饲料原料 压片玉米
    China National Standards
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    GB/T 40483-2021 Index of cRedit evaluation for digital cultural business
    数字文化企业信用评价指标
    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 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 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 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 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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    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
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    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
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    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
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    GB/T 34830.2-2021 Collection specifications for cRedit information—Part 2: Contents
    信用信息征集规范 第2部分:内容
    China National Standards
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    GB/T 15596-2021 Plastics—Determination of changes in colour and variations in properties after exposure to glass-filteRed solar radiation, natural weathering or laboratory radiation sources
    塑料 在玻璃过滤后太阳辐射、自然气候或实验室辐射源暴露后颜色和性能变化的测定
    China National Standards
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    GB/T 15104-2021 Decorative veneeRed wood-based panel
    装饰单板贴面人造板
    China National Standards
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    GB/T 14949.11-2021 Manganese ores—Determination of carbon content—Gravimetric method and infraRed absorption method
    锰矿石 碳含量的测定 重量法和红外线吸收法
    China National Standards
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    GB/T 12604.9-2021 Non-destructive testing—Terminology—InfraRed thermography
    无损检测 术语 红外热成像
    China National Standards
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    GB/T 7731.10-2021 Ferrotungsten—Determination of carbon content—InfraRed absorption method
    钨铁 碳含量的测定 红外线吸收法
    China National Standards
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    GB/T 4706.110-2021 Safety of household and similar electrical appliances—Part 2:Particular requirements for robotic battery poweRed electrical lawnmowers
    家用和类似用途电器的安全 第2部分:由电池供电的智能草坪割草机的专用要求
    China National Standards
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    GB/T 40173-2021 Determination of Reducing-end sugar in water-soluble chitosan—Spectrophotometric method
    水溶性壳聚糖中还原性端基糖的测定 分光光度法
    China National Standards
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    GB/T 40149-2021 Construction specifications of cRedit files for employees of inspection body and laboratory
    检验检测机构从业人员信用档案建设规范
    China National Standards
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    GB/T 40131-2021 General specification for Reduced-speed permanent-magnet stepping motors
    减速永磁式步进电动机通用规范
    China National Standards
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    GB/T 40128-2021 Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layeRed molybdenum disulfide nanosheets
    表面化学分析 原子力显微术 二硫化钼片层材料厚度测量方法
    China National Standards
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    GB/T 11270.2-2021 Superabrasive products—Diamond circular saw blade—Part 2:SinteRed saw blades
    超硬磨料制品 金刚石圆锯片 第2部分:烧结锯片
    China National Standards
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