China National Standards

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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 "a" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 5626-2008 Flared couplings - Male
    扩口式锥螺纹直通管接头
    China National Standards
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    GB/T 5625-2008 Flared couplings - Straight thread
    扩口式端直通管接头
    China National Standards
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    GB/T 3765-2008 24° cone connectors - Specification
    卡套式管接头技术条件
    China National Standards
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    GB/T 3763-2008 24° cone connectors and flared couplings - Hexagon thin nut
    管接头用六角薄螺母
    China National Standards
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    GB/T 3757-2008 24° cone connectors - Weld-in bulkhead straight connector
    卡套式过板焊接管接头
    China National Standards
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    GB/T 3756-2008 24° cone connectors - Swivel stud straight adapter with O-ring with stud end
    卡套式锥密封组合直通管接头
    China National Standards
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    GB/T 3755-2008 24° cone connectors - Branch tee with O-ring
    卡套式锥密封组合三通管接头
    China National Standards
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    GB/T 3753-2008 24° cone connectors - adjustable tee
    卡套式组合三通管接头
    China National Standards
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    GB/T 3752-2008 24° cone connectors - adjustable elbow
    卡套式组合弯通管接头
    China National Standards
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    GB/T 3751-2008 24° cone connectors - Connector for pressure gauge
    卡套式压力表管接头
    China National Standards
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    GB/T 3750-2008 24° cone connectors - angle swivel screw connector
    卡套式铰接管接头
    China National Standards
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    GB/T 3749-2008 24° cone connectors - Bulkhead union elbow
    卡套式过板弯通管接头
    China National Standards
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    GB/T 3748-2008 24° cone connectors - Bulkhead union
    卡套式过板直通管接头
    China National Standards
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    GB/T 3747-2008 24° cone connectors - Weld male
    卡套式焊接管接头
    China National Standards
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    GB/T 3744-2008 24° cone connectors - Male run tee
    卡套式锥螺纹弯通三通管接头
    China National Standards
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    GB/T 3743-2008 24° cone connectors - Straight thread run tee
    卡套式可调向端弯通三通管接头
    China National Standards
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    GB/T 3742-2008 24° cone connectors - Male tee
    卡套式锥螺纹三通管接头
    China National Standards
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    GB/T 3741-2008 24° cone connectors - Straight thread tee
    卡套式可调向端三通管接头
    China National Standards
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    GB/T 3739-2008 24° cone connectors - Male elbow
    卡套式锥螺纹弯通管接头
    China National Standards
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    GB/T 3738-2008 24° cone connectors - Straight thread elbow
    卡套式可调向端弯通管接头
    China National Standards
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    GB/T 3736-2008 24° cone connectors - Male long
    卡套式锥螺纹长管接头
    China National Standards
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    GB/T 3735-2008 24° cone connectors - Straight thread long
    卡套式端直通长管接头
    China National Standards
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    GB/T 3734-2008 24° cone connectors - Male
    卡套式锥螺纹直通管接头
    China National Standards
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    GB/T 3733-2008 24° cone connectors - Straight thread
    卡套式端直通管接头
    China National Standards
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    GB/T 21739-2008 Rules for the construction and installation of home lifts
    家用电梯制造与安装规范
    China National Standards
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    GB/T 21736-2008 Technical specifications of energy-saving combustion devices for heat treating
    节能热处理燃烧加热设备技术条件
    China National Standards
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    GB/T 14383-2008 Forged fittings, socket-welding and threaded
    锻制承插焊和螺纹管件
    China National Standards
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    GB/T 12622-2008 Standard test method for compressibility and recovery of gaskets for pipe flanges
    管法兰用垫片压缩率及回弹率试验方法
    China National Standards
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    GB/T 12621-2008 Standard test method for stress relaxation of gaskets for pipe flanges
    管法兰用垫片应力松弛试验方法
    China National Standards
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    GB/T 12385-2008 Standard test method for sealability of gaskets for pipe flanges
    管法兰用垫片密封性能试验方法
    China National Standards
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    GB/T 13924-2008 Inspection code for accuracy of involute cylindrical gears
    渐开线圆柱齿轮精度 检验细则
    China National Standards
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    GB/T 11364-2008 Test method of wettability for brazing filler metals
    钎料润湿性试验方法
    China National Standards
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    GB/T 11363-2008 Test method of the strength for brazed and soldered joint
    钎焊接头强度试验方法
    China National Standards
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    GB/T 10046-2008 Silver brazing filler metals
    银钎料
    China National Standards
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    GB/T 27027-2008 Guidelines for corrective action to be taken by a certification body in the event of misuse of its mark of conformity
    认证机构对误用其符合性标志采取纠正措施的实施指南
    China National Standards
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    GB/T 27023-2008 Methods of indicating conformity with standards for third-party certification systems
    第三方认证制度中标准符合性的表示方法
    China National Standards
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    GB/T 21842-2008 Determination of diethylene glycol in toothpaste
    牙膏中二甘醇的测定
    China National Standards
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    GB/T 5182-2008 Fork-lift trucks - Fork arms - Technical characteristics and testing
    叉车 货叉 技术要求和试验方法
    China National Standards
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    GB/T 21824-2008 Product of geographical indication - Yongchun foshou tea
    地理标志产品 永春佛手
    China National Standards
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    GB/T 21823-2008 Product of geographical indication - Dujiangyan chuanxiong
    地理标志产品 都江堰川芎
    China National Standards
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    GB/T 21822-2008 Product of geographical indication - Tuopai liquor
    地理标志产品 沱牌白酒
    China National Standards
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    GB/T 21821-2008 Product of geographical indication - Yandongguan Wujiapi liquor
    地理标志产品 严东关五加皮酒
    China National Standards
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    GB/T 21820-2008 Product of geographical indication - Shede liquor
    地理标志产品 舍得白酒
    China National Standards
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    GB/T 21819-2008 Product of designations of origin or geographical indication - Suichang bamboo charcoal
    地理标志产品 遂昌竹炭
    China National Standards
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    GB/T 18740-2008 Product of geographical indication - Huanghuadong jujube
    地理标志产品 黄骅冬枣
    China National Standards
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    GB/T 21747-2008 Educational laboratory equipment - Safety requirements and test methods for laboratory workbenchs
    教学实验室设备 实验台(桌)的安全要求及试验方法
    China National Standards
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    GB 21749-2008 Safety requirement for the educational equipment - Vitreous equipment and attachments
    教学仪器设备安全要求 玻璃仪器及连接部件
    China National Standards
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    GB 21748-2008 Safety requirement for the educational equipment - Basic requirements for equipment and spare parts
    教学仪器设备安全要求 仪器和零部件的基本要求
    China National Standards
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    GB 21746-2008 Safety requirements for the educational equipment - General principles
    教学仪器设备安全要求 总则
    China National Standards
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    GB/T 21745-2008 Ration of workers for manufacturing rail traffic engineering components
    轨道交通工程构件制造劳动定员定额
    China National Standards
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    GB/T 21744-2008 Ration of workers for manufacturing large rail traffic engineering equipments
    轨道交通工程大型设备制造综合劳动定额
    China National Standards
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    GB/Z 21724-2008 Code on quality and safety control of vegetable for export
    出口蔬菜质量安全控制规范
    China National Standards
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    GB/Z 21722-2008 Code on quality and safety control of tea for export
    出口茶叶质量安全控制规范
    China National Standards
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    GB/T 8313-2008 Tea-Determination of total polyphenols and catechins content
    茶叶中茶多酚和儿茶素类含量的检测方法
    China National Standards
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    GB/T 7901-2008 Black pepper
    黑胡椒
    China National Standards
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    GB/T 5950-2008 Method for measurement of whiteness of building materials and non-metal mineral products
    建筑材料与非金属矿产品白度测量方法
    China National Standards
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    GB/T 27406-2008 Criterion on quality control of laboratories - Food toxicology test
    实验室质量控制规范 食品毒理学检测
    China National Standards
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    GB/T 27405-2008 Criterion on quality control of laboratories - Microbiological testing of food
    实验室质量控制规范 食品微生物检测
    China National Standards
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    GB/T 27404-2008 Criterion on quality control of laboratories - Chemical testing of food
    实验室质量控制规范 食品理化检测
    China National Standards
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    GB/T 27403-2008 Criterion on quality control of laboratories - Molecular biological testing of food
    实验室质量控制规范 食品分子生物学检测
    China National Standards
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    GB/T 27402-2008 Criterion on quality control of laboratories - Plant quarantine
    实验室质量控制规范 植物检疫
    China National Standards
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    GB/T 27401-2008 Criterion on quality control of laboratories - Animal quarantine
    实验室质量控制规范 动物检疫
    China National Standards
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    GB/T 21726-2008 Yellow tea
    黄茶
    China National Standards
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    GB/T 21725-2008 Natural spices - Classification
    天然香辛料 分类
    China National Standards
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    GB/T 21721-2008 Hazard administrantion practice on sale locale of agricultural product
    农副产品销售现场危害管理规范
    China National Standards
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    GB/T 21720-2008 administrant & Technical practice for markets of agricultural products
    农贸市场管理技术规范
    China National Standards
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    GB/T 21729-2008 Tea - Determination of selenium content
    茶叶中硒含量的检测方法
    China National Standards
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    GB/T 21728-2008 Brick tea - Determination of fluoride content
    砖茶含氟量的检测方法
    China National Standards
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    GB/T 21727-2008 Instant tea in solid form - Determination of catechins content
    固态速溶茶 儿茶素类含量的检测方法
    China National Standards
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    GB/T 17749-2008 Methods of whiteness specification
    白度的表示方法
    China National Standards
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    GB/T 16259-2008 Test method for in accel erated weathering building materials
    建筑材料人工气候加速老化试验方法
    China National Standards
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    GB/T 14456.2-2008 Green tea - Part 2:Dayezhong green tea
    绿茶 笫2部分:大叶种绿茶
    China National Standards
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    GB/T 14456.1-2008 Green tea - Part 1:Basic requirements
    绿茶 笫1部分:基本要求
    China National Standards
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    GB/T 13738.1-2008 Black tea - Part 1:Broken black tea
    红茶 笫1部分:红碎茶
    China National Standards
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    GB/T 10651-2008 Fresh apple
    鲜苹果
    China National Standards
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    GB/T 21719-2008 Determination of head rice yield of paddy
    稻谷整精米率检验法
    China National Standards
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    GB/T 21723-2008 Wheat/rice-straw particleboard
    麦(稻)秸秆刨花板
    China National Standards
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    GB/T 21718-2008 Fundamental technical requirements for small hydraulic turbines
    小型水轮机基本技术条件
    China National Standards
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    GB/T 21717-2008 Technical specification about the type parameter and performance of small hydraulic turbines
    小型水轮机型式参数及性能 技术规定
    China National Standards
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    GB/T 20002.1-2008 Drafting for special aspects in standards- Part 1: Child safety
    标准中特定内容的起草 第1部分:儿童安全
    China National Standards
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    GB/T 3811-2008 Design rules for cranes
    起重机设计规范
    China National Standards
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    GB/T 7571-2008 Wool - Determination of solubility in alkali
    羊毛 在碱中溶解度的测定
    China National Standards
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    GB/T 7570-2008 Wool - Determination of acid content
    羊毛 含酸量的测定
    China National Standards
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    GB/T 7569-2008 Wool - Determination of alkali content
    羊毛 含碱量的测定
    China National Standards
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    GB/T 3921-2008 Textiles - Tests for colour fastness - Colour fastness to washing with soap or soap and soda
    纺织品 色牢度试验 耐皂洗色牢度
    China National Standards
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    GB/T 21656-2008 International lamp coding system(ILCOS)
    灯的国际编码系统(ILCOS)
    China National Standards
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    GB/T 21655.1-2008 Textiles - Evaluation of absorption and quick-drying - Part 1:method for combination tests
    纺织品 吸湿速干性的评定 第1部分:单项组合试验法
    China National Standards
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    GB/T 20944.3-2008 Textiles - Evaluation for antibacterial activity - Part 3: Shake flask method
    纺织品 抗菌性能的评价 第3部分:振荡法
    China National Standards
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    GB/T 18661-2008 Metal-halide lamps (ScI3-NaI series)
    金属卤化物灯(钪钠系列)
    China National Standards
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    GB/T 19148.5-2008 Types and dimensions of lampholders - Part 5: Bayonet lampholders
    灯座的型式和尺寸 第5部分: 卡口式灯座
    China National Standards
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    GB/T 19148.2-2008 Types and dimensions of lampholders - Part 2:Pin lampholders
    灯座的型式和尺寸 第2部分:插脚式灯座
    China National Standards
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    GB/T 19148.1-2008 Types and dimensions of lampholder - Part 1:Screw lampholder
    灯座的型式和尺寸 第1部分:螺口式灯座
    China National Standards
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    GB/T 15043-2008 Method of measuring electrical and photometric characteristics for incandescent lamps
    白炽灯泡光电参数的测量方法
    China National Standards
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    GB/T 1483.3-2008 Gauges for lamp caps and lampholders - Part 3: Gauges for prefocus caps and lampholders
    灯头、灯座检验量规 第3部分:预聚焦式灯头、灯座的量规
    China National Standards
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    GB/T 1483.2-2008 Gauges for caps and lampholders - Part 2:Gauges for pin caps and lampholders
    灯头、灯座检验量规 第2部分:插脚式灯头、灯座的量规
    China National Standards
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    GB/T 1483.1-2008 Gauges for lamp caps and holders - Part 1 : Gauges for screw caps and holders
    灯头、灯座检验量规 第1部分:螺口式灯头、灯座的量规
    China National Standards
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    GB/T 1406.5-2008 Types and dimensions of lamp caps - Part 5:Bayonet caps
    灯头的型式和尺寸 第5部分:卡口式灯头
    China National Standards
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    GB/T 1406.4-2008 Types and dimensions of lamp caps - Part 4: Miscellaneous caps
    灯头的型式和尺寸 第4部分:杂类灯头
    China National Standards
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    GB/T 1406.3-2008 Types and dimensions of lamp caps - Part 3:Prefocus caps
    灯头的型式和尺寸 第3部分:预聚焦式灯头
    China National Standards
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    GB/T 1406.2-2008 Types and dimentions of lamp caps - Part 2:Pin lamp caps
    灯头的型式和尺寸 第2部分:插脚式灯头
    China National Standards
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