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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 "CO" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 20405.3-2006 Urine-absorbing aids for inCOntinence―Test methods for characterizing Polymer-based absorbent materials―Part 3: Determination of particle size distribution by sieve fractionation
    失禁者用尿液吸收剂 聚合物基质吸液材料特性的测试方法 第3部分:筛分法对粒径分布的测定
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    GB/T 20405.2-2006 Urine-absorbing aids for inCOntinence―Test methods for characterizing Polymer-based absorbent materials―Part 2: Determination of amount of residual monomers
    失禁者用尿液吸收剂 聚合物基质吸液材料特性的测试方法 第2部分:单体残留的测定
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    GB/T 20405.1-2006 Urine-absorbing aids for inCOntinence―Test methods for characterizing Polymer-based absorbent materials―Part 1: Determination of PH
    失禁者用尿液吸收剂 聚合物基质吸液材料特性的测试方法 第1部分:PH值的测定
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    GB/T 20135-2006 Intelligent transport systems Electronic toll COllection System architecture
    智能运输系统 电子收费 系统框架模型
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    GB/T 20134-2006 Road traffic information COllection - Incident message sets
    道路交通信息采集 事件信息集
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    GB/T 20133-2006 Road traffic information COllection - Classification and code of message
    道路交通信息采集 信息分类与编码
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    GB/T 1835-2006 Series 1 freight COntainer - Corner fittings
    系列1集装箱 角件
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    GB/T 17273-2006 Freight COntainers - Container equipment data exchange (CEDEX) - General communication codes
    集装箱 设备数据交换(CEDEX)一般通信代码
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    GB/T 6501-2006 Test method for measure length of the wool fibre - COmb sorter method
    羊毛纤维长度试验方法 梳片法
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    GB/T 6103-2006 Test method for COtton defects in raw cotton - Hand
    原棉疵点试验方法 手工法
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    GB/T 6102.1-2006 Test method for moisture regain in raw COtton by oven drying
    原棉回潮率试验方法 烘箱法
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    GB/T 6098.1-2006 Test method for length of COtton fibres - Part 1: Roller analyser
    棉纤维长度试验方法 第1部分:罗拉式分析仪法
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    GB/T 20223-2006 COtton linter
    棉短绒
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    GB/T 19979.2-2006 Geosynthetics - Penetration-resist property - Part 2: Determination of penetration COefficient
    土工合成材料 防渗性能 第2部分 渗透系数的测定
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    GB/T 20199-2006 Surface active agents - Technical alkane sulfonates - Determination of alkane monosulfonates COntent by direct two-phase titration
    表面活性剂-工业烷烃磺酸盐-烷烃单磺酸盐含量的测定(直接两相滴定法)
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    GB/T 20198-2006 Surface active agents - Detergents - Anionic-active matter hydrolyzable under alkaline COnditions - Determination of hydrolyzable and non-hydrolyzable anionic-active matter
    表面活性剂和洗涤剂-在碱性条件下可水解的阴离子活性物-可水解和不可水解阴离子活性物的测定
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    GB 14748-2006 Safety requirements for wheeled child COnveyances
    儿童推车安全要求
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    GB/T 20202-2006 Ethylene-vinyl acetate COpolymer blown covering film for agriculture
    农业用乙烯-乙酸乙烯酯共聚物(EVA)吹塑棚膜
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    GB 4455-2006 Polyethylene blown COvering film for agriculture
    农业用聚乙烯吹塑棚膜
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    GB/T 6910-2006 Methods for analysis of water for boiler and for COoling determination of calcium-complexometric titration
    锅炉用水和冷却水分析方法 钙的测定 络合滴定法
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    GB/T 20147-2006 CIE standard COlorimetric observers
    CIE标准色度观测者
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    GB/T 20146-2006 CIE standard illuminants for COlorimetry
    色度学用CIE标准照明体
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    GB/T 15152-2006 Methods of judging degradation for interference to mobile radioCOmmunication in the presence of impulsive noise
    脉冲噪声干扰引起移动通信性能降级的评定方法
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    GB/T 14285-2006 Technical COde for relaying protection and security automatic equipment
    继电保护和安全自动装置技术规程
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    GB/T 12168-2006 Protective COvers of insulating material for live working
    带电作业用遮蔽罩
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    GB/T 4942.1-2006 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
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    GB/T 20142-2006 COmposite line post insulators for a.c. overhead lines with a norminal voltage greater than 1000V -- Definitions, Test methods and acceptance criteria
    标称电压高于1000V的交流架空线路用线路柱式复合绝缘子-定义、试验方法及接收准则
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    GB/T 20141-2006 Overhead electrical COnductors - Formed wire, concentric lay, stranded conductors
    型线同心绞架空导线
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    GB/T 20138-2006 Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK COde)
    电器设备外壳对外界机械碰撞的防护等级(IK代码)
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    GB/T 20136-2006 Electric power plant with inernal COmbustion engines, general method of test for
    内燃机电站通用试验方法
    China National Standards
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    GB/T 12786-2006 Automatic electric power plant with internal COmbustion engines for general specification
    自动化内燃机电站通用技术条件
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    GB/T 5687.11-2006 Ferrochromium-Determination of titanium COntent-Diantipyrylmethane spectrophotometric method
    铬铁 钛含量的测定 二安替比林甲烷分光光度法
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    GB/T 5687.10-2006 Ferrochromium-Determination of manganese COntent-Flame atomic absorption spectrometric method
    铬铁 锰含量的测定 火焰原子吸收光谱法
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    GB/T 20127.9-2006 Steel and alloy - Determination of trace element COntents Part 9: Determination of scandium content by inductively coupled plasma atomic emission spectrometric method
    钢铁及合金 痕量元素的测定 第9部分:电感耦合等离子体发射光谱法测定钪含量
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    GB/T 20127.8-2006 Steel and alloy - Determination of trace element COntents Part 8: Determination of antimony content by hydride generation-atomic fluorescence spectrometric method
    钢铁及合金 痕量元素的测定 第8部分:氢化物发生-原子荧光光谱法测定锑含量
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    GB/T 20127.7-2006 Steel and alloy - Determination of trace element COntents Part 7: Determination of lead content by oscillopolarographic method
    钢铁及合金 痕量元素的测定 第7部分:示波极谱法测定铅含量
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    GB/T 20127.6-2006 Steel and alloy - Determination of trace element COntents Part 6: Determination of germanium content by gallic acid oscillopolarographic method
    钢铁及合金 痕量元素的测定 第6部分:没食子酸-示波极谱法测定锗含量
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    GB/T 20127.5-2006 Steel and alloy - Determination of trace element COntents Part 5: Determination of gallium content by extraction separation-rhodamine B photometric method
    钢铁及合金 痕量元素的测定 第5部分:萃取分离-罗丹明B光度法 测定镓含量
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    GB/T 20127.4-2006 Steel and alloy - Determination of trace element COntents Part 4: Determination of copper content by graphite furnace atomic absorption spectrometric method
    钢铁及合金 痕量元素的测定 第4部分:石墨炉原子吸收光谱法测定铜含量
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    GB/T 20127.3-2006 Steel and alloy - Determination of trace element COntents Part3:Determination of calcium,magnesium,barium content by inductively coupled plasma atomic emission spectrometric method
    钢铁及合金 痕量元素的测定 第3部分:电感耦合等离子体发射光谱法测定钙、镁和钡含量
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    GB/T 20127.2-2006 Steel and alloy - Determination of trace element COntents Part2: Determination of arsenic content by hydride generation-atomic fluorescence spectrometric method
    钢铁及合金 痕量元素的测定 第2部分:氢化物发生-原子荧光光谱法 测定砷含量
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    GB/T 20127.13-2006 Steel and alloy - Determination of trace element COntents Part 13: Determination of tin content by iodide extraction-phenylfluorone photometric method
    钢铁及合金 痕量元素的测定 第13部分:碘化物萃取-苯基荧光酮光度法测定锡含量
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    GB/T 20127.12-2006 Steel and alloy - Determination of trace element COntents Part 12: Determination of zinc content by flame atomic absorption spectrometric method
    钢铁及合金 痕量元素的测定 第12部分:火焰原子吸收光谱法测定锌含量
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    GB/T 20127.1-2006 Steel and alloy - Determination of trace element COntents Part 1: Determination of silver content by graphite furnace atomic absorption spectrometric method
    钢铁及合金 痕量元素的测定 第1部分:石墨炉原子吸收光谱法测定银含量
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    GB/T 20127.11-2006 Steel and alloy - Determination of trace element COntents Part 11: Determination of indium and thallium content by inductively coupled plasma-mass spectrometric method
    钢铁及合金 痕量元素的测定 第11部分:电感耦合等离子体质谱法测定铟和铊含量
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    GB/T 20127.10-2006 Steel and alloy - Determination of trace element COntents Part 10: Determination of selenium content by hydride generation-atomic fluorescence spectrometric method
    钢铁及合金 痕量元素的测定 第10部分:氢化物发生-原子荧光光谱法测定硒含量
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    GB/T 20126-2006 Unalloyed steel -- Determination of low carbon COntent -- Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)
    非合金钢 低碳含量的测定 第2部分:感应炉(经预加热)内燃烧后红外吸收法
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    GB/T 20125-2006 Low-alloy steel - Determination of multi-element COntents - Inductively coupled plasma atomic emission spectrometric method
    低合金钢 多元素的测定 电感耦合等离子体发射光谱法
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    GB/T 20124-2006 Steel and iron -- Determination of nitrogen COntent -- Thermal conductimetric method after fusion in a current of inert gas (Routine method)
    钢铁 氮含量的测定 惰性气体熔融热导法(常规方法)
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    GB/T 20123-2006 Steel and iron -- Determination of total carbon and sulfur COntent -- Infrared absorption method after combustion in an induction furnace (routine method)
    钢铁 总碳硫含量的测定 高频感应炉燃烧后红外吸收法(常规方法)
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    GB/T 20122-2006 COrrosion of metals and alloys -- Evaluation of stress corrosion cracking by the drop evaporation test
    金属和合金的腐蚀 滴落蒸发试验的应力腐蚀开裂评价
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    GB/T 20121-2006 COrrosion of metals and alloys -- Corrosion tests in artificial atmosphere -- Accelerated outdoor test by intermittent spraying of a salt solution (Scab test)
    金属和合金的腐蚀 人造气氛的腐蚀试验 间歇盐雾下的室外加速试验(疮痂试验)
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    GB/T 20120.2-2006 COrrosion of metals and alloys -- Corrosion fatigue testing -- Part 2: Crack propagation testing using precracked specimens
    金属和合金的腐蚀 腐蚀疲劳试验 第2部分:预裂纹试验裂纹扩展试验
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    GB/T 20120.1-2006 COrrosion of metals and alloys - Corrosion fatigue testing - Part 1: Cycles to failure testing
    金属和合金的腐蚀 腐蚀疲劳试验 第1部分:循环失效试验
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    GB/T 1510-2006 Manganese ores-Determination of aluminium COntent-EDTA titrimetric method
    锰矿石 铝含量的测定 EDTA滴定法
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    GB/T 11261-2006 Steel and iron Determination of oxygen COntent The pulse heating inert gas fusion-infra-red absorption method
    钢铁 氧含量的测定 脉冲加热惰气熔融-红外线吸收法
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    GB/T 20131-2006 Calibration and usage of α/β gas proportional COunters
    α/β流气式正比计数器的标定和使用
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    GB/T 13632.2-2006 Measurements for monitoring adequate COoling within the core of pressurized light water reactors Part 2: Instrumentation requirements during cold shutdown
    监督压水堆堆芯充分冷却的测量要求 第2部分:冷停堆期间监测仪表的要求
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    GB/T 10263-2006 Environmental COnditions and test procedures for nuclear radiation detectors
    核辐射探测器环境条件与试验方法
    China National Standards
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    GB 50370-2005 COde for design of gas fire extinguishing systems
    气体灭火系统设计规范
    China National Standards
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    GB/T 9841-2006 Feed additive Vitamin B12 powder (cyanoCObalamin cobione)
    饲料添加剂 维生素B12(氰钴胺)粉剂
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    GB/T 7303-2006 Feed additive vitamin C (L-AsCOrbic acid)
    饲料添加剂 维生素C(L-抗坏血酸)
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    GB/T 20194-2006 Animal feeding stuffs - Determination of starch COntent - Polarimetric method
    饲料中淀粉含量的测定 旋光法
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    GB/T 20203-2006 Technical specification for irrigation projects with low pressure pipe COnveyance
    农田低压管道输水灌溉工程技术规范
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    GB 14681.1-2006 Electrically heated glazing materials for loCOmotives and ships Part 1: Heated glass panes for ships’ rectangular windows
    机车船舶用电加温玻璃 第1部分:船用矩形窗电加温玻璃
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    GB 11968-2006 Autoclaved aerated COncrete blocks
    蒸压加气混凝土砌块
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    GB/T 8489-2006 Test method for COmpressive strength of fine ceramics (advanced ceramics, advanced technical ceramics)
    精细陶瓷压缩强度试验方法
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    GB/T 20095-2006 Assessment COde for performance of solar water heating systems
    太阳热水系统性能评定规范
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    GB/T 20110-2006 Hydraulic fluid power - Cleanliness of parts and COmponents - Inspection document and principles related to contaminant collection,analysis and data reporting
    液压传动 零件和元件的清洁度 与污染物的收集、分析和数据报告相关的检验文件和准则
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    GB/T 20108-2006 Low temperature unitary air COnditioners
    低温单元式空调机
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    GB/T 20105-2006 COated fabrics for air duct
    风筒涂覆布
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    GB/T 20104-2006 Method for identifying tendency of COal to spontaneous combustion by oxygen absorption with chromatograph
    煤自燃倾向性色谱吸氧鉴定法
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    GB/T 3787-2006 Technical safety COde for management, operation, inspection and maintenance of hand-held motor-operated electric tools
    手持式电动工具的管理、使用、检查和维修安全技术规程
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    GB/T 20114-2006 Specific test methods for d.c. machines on COnventional and rectifier-fed supplies
    普通电源或整流电源供电直流电机的特殊试验方法
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    GB/T 17948.2-2006 Functional evaluation of insulation systems for rotating electrical machines - Test procedures for wire-wound windings - Classification of changes and insulation COmponent substitutions
    旋转电机绝缘结构功能性评定 散绕绕组试验规程 变更和绝缘组分替代的分级
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    GB/T 1409-2006 ReCOmmended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including meter wavelengths
    测量电气绝缘材料在工频、音频、高频(包括米波波长在内)下电容率和介质损耗因数的推荐方法
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    GB 13078.1-2006 Hygienical standard for feed - Limited COntent of nitrite in feeds
    饲料卫生标准 饲料中亚硝酸盐允许量
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    GB/T 3810.5-2006 Test methods of ceramic tiles Part 5: Determination of impact resistance by measurement of COefficient of restitution
    陶瓷砖试验方法 第5部分:用恢复系数确定砖的抗冲击性
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    GB/T 3810.16-2006 Test methods of ceramic tiles Part 16: Determination of small COlour differences
    陶瓷砖试验方法 第16部分:小色差的测定
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    GB 14227-2006 ACOustical requirement and measurement on station platform of urban rail transit
    城市轨道交通车站站台声学要求和测量方法
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    GB/T 8243.6-2006 Methods of test for full-flow lubricating oil filters for internal COmbustion engines - Part 6: Static burst pressure test
    内燃机全流式机油滤清器试验方法 第6部分:静压耐破度试验
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    GB/T 8243.5-2006 Methods of test for full-flow lubricating oil filters for internal COmbustion engines -Part 5: Cold start simulation and hydraulic pulse durability test
    内燃机全流式机油滤清器试验方法 第5部分:冷起动模拟和液压脉冲耐久试验
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    GB/T 20064.2-2006 Reciprocating internal COmbustion engines - Handle starting equipment - Part 2: Method of testing the angle of disengagement
    往复式内燃机 手柄起动装置 第2部分:脱开角试验方法
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    GB/T 20064.1-2006 Reciprocating internal COmbustion engines - Handle starting equipment - Part 1: Safety requirements and tests
    往复式内燃机 手柄起动装置 第1部分:安全要求和试验
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    GB/T 20094-2006 COde of hygienic practice for abattoir and meat processing establishment
    屠宰和肉类加工企业卫生管理规范
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    GB/T 20063.9-2006 Graphical symbols for diagrams -Part 9: Pumps, COmpressors and fans
    简图用图形符号 第9部分:泵、压缩机与鼓风机
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    GB/T 20063.7-2006 Graphical symbols for diagrams -Part 7: Basic mechanical COmponents
    简图用图形符号 第7部分:基本机械构件
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    GB/T 20063.6-2006 Graphical symbols for diagrams -Part 6: Measurement and COntrol functions
    简图用图形符号 第6部分:测量与控制功能
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    GB/T 20063.5-2006 Graphical symbols for diagrams -Part 5: Measurement and COntrol devices
    简图用图形符号 第5部分:测量与控制装置
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    GB/T 20063.3-2006 Graphical symbols for diagrams -Part 3: COnnections and related devices
    简图用图形符号 第3部分:连接件与有关装置
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    GB/T 20063.10-2006 Graphical symbols for diagrams -Part 10: Fluid power COnverters
    简图用图形符号 第10部分:流动功率转换器
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    GB/T 6060.2-2006 Roughness COmparison specimens - Ground, turned, bored, milled, shaped and planed
    表面粗糙度比较样块 磨、车、镗、铣、插及刨加工表面
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    GB/T 222-2006 Permissible tolerances for chemical COmposition of steel products
    钢的成品化学成分允许偏差
    China National Standards
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    GB/T 20066-2006 Steel and iron -- Sampling and preparation of samples for the determination of chemical COmposition
    钢和铁 化学成分测定用试样的取样和制样方法
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    GB/T 20065-2006 Screw-thread steel bars for the prestressing of COncrete
    预应力混凝土用螺纹钢筋
    China National Standards
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    English PDF
    GB/T 15629.1103-2006 Information technology - TeleCOmmunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Specification
    信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分:无线局域网媒体访问控制和物理层规范:附加管理域操作规范
    China National Standards
    CO

    English PDF
    GB 15629.1104-2006 Information technology - TeleCOmmunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: Further Higher
    信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分:无线局域网媒体访问控制和物理层规范:2.4GHz频段更高数据速率扩展规范
    China National Standards
    CO

    English PDF
    GB 15629.1101-2006 Information technology - TeleCOmmunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: High-Speed Phy
    信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分:无线局域网媒体访问控制和物理层规范:5.8GHz频段高速物理层扩展规范
    China National Standards
    CO

    English PDF
    GB 12514.4-2006 Fire COupling - Part 4: Patterns and basic parameters for fire screw-type coupling
    消防接口 第4部分:螺纹式消防接口型式和基本参数
    China National Standards
    CO

    English PDF
    GB 12514.3-2006 Fire COupling - Part 3: Patterns and basic parameters for fire insertion-type coupling
    消防接口 第3部分:卡式消防接口型式和基本参数
    China National Standards
    CO

    English PDF

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