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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 5650-2008 Flared Couplings - Inverted flare bolts
    扩口式管接头用空心螺栓
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    GB/T 5649-2008 Flared Couplings - Lock nut and lockup washer
    管接头用锁紧螺母和垫圈
    China National Standards
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    GB/T 5648-2008 Flared Couplings - Style B nut
    扩口式管接头用B型螺母
    China National Standards
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    GB/T 5647-2008 Flared Couplings - Style A nut
    扩口式管接头用A 型螺母
    China National Standards
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    GB/T 5646-2008 Flared Couplings - Sleeve
    扩口式管接头管套
    China National Standards
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    GB/T 5645-2008 Flared Couplings - Connector for pressure gauge
    扩口式压力表管接头
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    GB/T 5644-2008 Flared Couplings - Bulkhead union elbow
    扩口式过板弯通管接头
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    GB/T 5643-2008 Flared Couplings - Bulkhead union
    扩口式过板直通管接头
    China National Standards
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    GB/T 5642-2008 Flared Couplings - Weld male
    扩口式焊接管接头
    China National Standards
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    GB/T 5641-2008 Flared Couplings - Union cross
    扩口式四通管接头
    China National Standards
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    GB/T 5639-2008 Flared Couplings - Union tee
    扩口式三通管接头
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    GB/T 5638-2008 Flared Couplings - Swivel branch tee
    扩口式组合三通管接头
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    GB/T 5637-2008 Flared Couplings - Straight thread run tee
    扩口式可调向端弯通三通管接头
    China National Standards
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    GB/T 5635-2008 Flared Couplings - Male branch tee
    扩口式锥螺纹三通管接头
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    GB/T 5634-2008 Flared Couplings - Swivel run tee
    扩口式组合弯通三通管接头
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    GB/T 5633-2008 Flared Couplings - Straight thread branch tee
    扩口式可调向端三通管接头
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    GB/T 5632-2008 Flared Couplings - Swivel elbow
    扩口式组合弯通管接头
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    GB/T 5631-2008 Flared Couplings - Straight thread elbow
    扩口式可调向端弯通管接头
    China National Standards
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    GB/T 5630-2008 Flared Couplings - Union elbow
    扩口式弯通管接头
    China National Standards
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    GB/T 5629-2008 Flared Couplings - Male elbow
    扩口式锥螺纹弯通管接头
    China National Standards
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    GB/T 5628-2008 Flared Couplings - Union
    扩口式直通管接头
    China National Standards
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    GB/T 5627-2008 Flared Couplings - Male long
    扩口式锥螺纹长管接头
    China National Standards
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    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 3764-2008 24° Cone connectors - Ferrule
    卡套
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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
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    GB/T 3760-2008 24° Cone connectors - Plug with O-ring
    卡套式管接头用锥密封堵头
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    GB/T 3759-2008 24° Cone connectors - Nut
    卡套式管接头用连接螺母
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    GB/T 3758-2008 24° Cone connectors - Weld-on nipple
    卡套式管接头用锥密封焊接接管
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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
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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
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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
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    GB/T 3754-2008 24° Cone connectors - Swivel elbow with O-ring
    卡套式锥密封组合弯通管接头
    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 3746-2008 24° Cone connectors - Union cross
    卡套式四通管接头
    China National Standards
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    GB/T 3745-2008 24° Cone connectors - Union tee
    卡套式三通管接头
    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 3740-2008 24° Cone connectors - Union elbow
    卡套式弯通管接头
    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 3737-2008 24° Cone connectors - Union
    卡套式直通管接头
    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
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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
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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 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
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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 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 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
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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
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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
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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
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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
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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
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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
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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 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
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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
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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
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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
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    GB/T 11048-2008 Textiles - Physiological effects - Measurement of thermal and wate-vapour resistance under steady-state Conditions
    纺织品 生理舒适性 稳态条件下热阻和湿阻的测定
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    GB 21668-2008 Provisions of vehicles for the carriage of dangerous goods with regard to their specific Constructional features
    危险货物运输车辆结构要求
    China National Standards
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    GB/T 997-2008 Rotating electrical machines - Classification of types of Construction ,mounting arrangements and terminal box position for(IM Code)
    旋转电机结构型式、安装型式及接线盒位置的分类(IM代码)
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    GB/T 21708-2008 Environomental Condition for dry heat-desert - General technical requirements of electric and electronic equipments
    干热沙漠环境条件 电工电子设备通用技术要求
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    GB/T 21707-2008 Insulation specification for variable frequency adjustable speed definite purpose Converter-fed three-phase induction motors
    变频调速专用三相异步电动机绝缘规范
    China National Standards
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    GB/T 21706-2008 Modular terminal Combination electrical equipment
    模数化终端组合电器
    China National Standards
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    GB/T 21698-2008 Technical specifications of Composite grounding device
    复合接地体技术条件
    China National Standards
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    GB/T 21697-2008 Insulation Coordination of low voltage power line and electronic system
    低压电力线路和电子设备系统的雷电过电压绝缘配合
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    GB/T 20643.2-2008 Specific environment Condition - Environmental test methods - Part2 Artificial environment test method and guidance - Electric and electronic products(including communication products)
    特殊环境条件 环境试验方法 第2部分:人工模拟试验方法及导则 电工电子产品(含通信产品)
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    GB/T 16935.1-2008 Insulation Coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    低压系统内设备的绝缘配合 第1部分:原理、要求和试验
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    GB/Z 21713-2008 ReCommended practice on characteristic of surges in low-voltage (1000 V and Less) AC Power circuits
    低压交流电源(不高于1000 V)中的浪涌特性
    China National Standards
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    GB/T 21665-2008 Urine-absorbing aids - Basic principles for evaluation of single-use adult-inContinence-absorbing aids from the perspective of uses and caregivers
    尿吸收辅助器具 从使用者和护理者的角度评价一次性成人失禁用尿吸收辅助器具的基本原则
    China National Standards
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    GB/T 6109.9-2008 Enamelled round winding wire - Part 9:Solderable polyurethane enamelled round Copper wire overcoated with polyamide,class 130
    漆包圆绕组线 第9部分:130级聚酰胺复合直焊聚氨酯漆包铜圆线
    China National Standards
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    GB/T 6109.7-2008 Enamelled round winding wire - Part 7:Polyester enamelled round Copper wire,class 130L
    漆包圆绕组线 第7部分:130L级聚酯漆包铜圆线
    China National Standards
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    GB/T 6109.6-2008 Enamelled round winding wire - Part 6:Polyimide enamelled round Copper wire, class 220
    漆包圆绕组线 第6部分:220级聚酰亚胺漆包铜圆线
    China National Standards
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    GB/T 6109.5-2008 Enamelled round winding wire - Part 5:Polyesterimide enamelled round Copper wire,class 180
    漆包圆绕组线 第5部分:180级聚酯亚胺漆包铜圆线
    China National Standards
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    GB/T 6109.4-2008 Enamelled round winding wire - Part 4:Solderable polyurethane enamelled round Copper wire,class 130
    漆包圆绕组线 第4部分:130级直焊聚氨酯漆包铜圆线
    China National Standards
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    GB/T 6109.3-2008 Enamelled round winding wire - Part 3:Polyvinyl acetal enamelled round Copper wire,class 120
    漆包圆绕组线 第3部分:120级缩醛漆包铜圆线
    China National Standards
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    GB/T 6109.23-2008 Enamelled round winding wire - Part 23: Solderable polyurethane enamelled round Copper wire,class 180
    漆包圆绕组线 第23部分:180级直焊聚氨酯漆包铜圆线
    China National Standards
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