China National Standards

China W GB Standards English PDF List


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 "W" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 2539-2008 Petroleum Waxes - Determination of melting point-cooling curve method
    石油蜡熔点的测定 冷却曲线法    		 China National Standards
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    GB/T 21864-2008 Standard test method for molecular Weight averages and molecular weight distribution of polystyrene by high performance size-exclusion chromatography
    聚苯乙烯的平均分子量和分子量分布的检测标准方法 高效体积排阻色谱法    		 China National Standards
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    GB/T 21853-2008 Testing of chemicals - Partition coefficient（n-octanol/Water）- Shake flask method
    化学品 分配系数（正辛醇-水） 摇瓶法试验    		 China National Standards
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    GB/T 21852-2008 Testing of chemicals - Partition coefficient（n-octanol/Water）- High performance liquid chromatography（HPLC）method
    化学品 分配系数（正辛醇-水） 高效液相色谱法试验    		 China National Standards
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    GB/T 21845-2008 Chemicals - Water solubility test
    化学品 水溶解度试验    		 China National Standards
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    GB/T 21829-2008 Testing of chemicals - Simulation test Aerobic seWage treatment - Aactivated sludge units
    化学品 污水好氧处理模拟试验 活性污泥单元法    		 China National Standards
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    GB/T 21826-2008 Chemicals - Test method of acute oral toxicity - Up and doWn procedure (UDP)
    化学品 急性经口毒性试验方法 上下增减剂量法（UDP）    		 China National Standards
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    GB/T 21816-2008 Testing of chemicals - Inherent biodegradability - Zahn-Wellens test
    化学品 固有生物降解性 赞恩-惠伦斯试验    		 China National Standards
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    GB/T 21815.1-2008 Testing of chemicals Biodegradability in seaWater - Shake flask method
    化学品 海水中的生物降解性 摇瓶法试验    		 China National Standards
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    GB/T 21814-2008 Testing methods for industrial Wastewater - Fish acute toxicity
    工业废水的试验方法 鱼类急性毒性试验    		 China National Standards
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    GB/T 21809-2008 Chemicals - Test method of earthWorm, acute toxicity test
    化学品 蚯蚓急性毒性试验    		 China National Standards
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    GB/T 21806-2008 Testing of chemicals - Fish, juvenile groWth test
    化学品 鱼类幼体生长试验    		 China National Standards
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    GB/T 21805-2008 Testing of chemicals - Alga groWth inhibition test
    化学品 藻类生长抑制试验    		 China National Standards
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    GB/T 21803-2008 Testing of chemicals - Ready biodegradability - DOC die-aWay test
    化学品 快速生物降解性 DOC消减试验    		 China National Standards
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    GB/T 21800-2008 Testing of chemicals Bioconcentration - FloW-through fish test
    化学品 生物富集 流水式鱼类试验    		 China National Standards
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    GB/T 21795-2008 Testing of chemicals - Simulation test Aerobic seWage treatment - Biofilms
    化学品 模拟试验 污水好氧处理 生物膜法    		 China National Standards
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    GB/T 21785-2008 Laboratory glassWare - Pyknometers
    实验室玻璃器皿 密度计    		 China National Standards
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    GB/T 21784.2-2008 Laboratory glassWare-hydrometer for general purpose - Part 2: Test methods and use
    实验室玻璃器皿 通用型密度计 第2部分：试验方法和使用    		 China National Standards
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    GB/T 21782.8-2008 Coating poWders - Part 8: Assessment of the storage stability of thermosetting powders
    粉末涂料 第8部分：热固性粉末贮存稳定性的评定    		 China National Standards
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    GB/T 21782.4-2008 Coating poWders - Part 4: Calculation of lower explosion limit
    粉末涂料 第4部分：爆炸下限的计算    		 China National Standards
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    GB/T 21782.3-2008 Coating poWders - Part 3：Determination of density by liquid displacement pyknometer
    粉末涂料 第3部分：液体置换比重瓶法测定密度    		 China National Standards
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    GB/T 21782.2-2008 Coating poWders - Part 2: Determination of density by gas comparison pyknometer (referee method)
    粉末涂料 第2部分：气体比较比重仪法测定密度(仲裁法)    		 China National Standards
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    GB/T 21782.1-2008 Coating poWders - Part 1: Determination of particle size distribution by sieving
    粉末涂料 第1部分：筛分法测定粒度分布    		 China National Standards
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    GB/T 21782.10-2008 Coating poWders - Part 10：Determination of deposition efficiency
    粉末涂料 第10部分：沉积效率的测定    		 China National Standards
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    GB/T 21779-2008 Test method for particle size distribution of metal poWders and related compounds by light scattering
    金属粉末和相关化合物粒度分布的光散射试验方法    		 China National Standards
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    GB/T 21776-2008 Standard guide for testing coating poWders and powders coatings
    粉末涂料及其涂层的检测标准指南    		 China National Standards
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    GB/T 21774-2008 Coating poWders - Determination of stoving condition
    粉末涂料 烘烤条件的测定    		 China National Standards
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    GB/T 21772-2008 Chemicals - Test method of mammalian bone narroW chromosome aberration
    化学品 哺乳动物骨髓染色体畸变试验方法    		 China National Standards
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    GB/T 21771-2008 Chemicals - Test method of combined repeated dose toxicity study With the reproduction/developmental toxicity screening
    化学品 重复剂量毒性合并生殖/发育毒性筛选试验方法    		 China National Standards
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    GB/T 21770-2008 Chemicals(organophosphorus substances) - Test method of delayed neurotoxicity folloWing acute exposure
    化学品（有机磷化合物） 急性染毒的迟发性神经毒性试验方法    		 China National Standards
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    GB/T 21768-2008 Chemical - Test method of DNA damage and repair/unscheduled DNA synthesis With mammalian cells in vitro
    化学品 体外哺乳动物细胞DNA损伤与修复/非程序性DNA合成试验方法    		 China National Standards
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    GB/T 21767-2008 Chemical - Test method of unscheduled DNA synthesis (UDS) test With mammalian liver cells In Vivo
    化学品 体内哺乳动物肝细胞非程序性DNA合成(UDS)试验方法    		 China National Standards
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    GB/T 21758-2008 Chemicals - Test method of tWo-generation reproduction toxicity study
    化学品 两代繁殖毒性试验方法    		 China National Standards
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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 5644-2008 Flared couplings - Bulkhead union elboW
    扩口式过板弯通管接头    		 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 5638-2008 Flared couplings - SWivel branch tee
    扩口式组合三通管接头    		 China National Standards
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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    		 China National Standards
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    GB/T 5632-2008 Flared couplings - SWivel elbow
    扩口式组合弯通管接头    		 China National Standards
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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 3760-2008 24° cone connectors - Plug With O-ring
    卡套式管接头用锥密封堵头    		 China National Standards
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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    		 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 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 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 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 3747-2008 24° cone connectors - Weld male
    卡套式焊接管接头    		 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 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 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 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 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 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/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/T 7900-2008 White pepper
    白胡椒    		 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 21726-2008 YelloW tea
    黄茶    		 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 21723-2008 Wheat/rice-straw particleboard
    麦（稻）秸秆刨花板    		 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 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 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 1406.1-2008 Types and dimensions of lamp caps - Part 1：ScreW caps
    灯头的型式和尺寸 第1部分：螺口式灯头    		 China National Standards
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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    		 China National Standards
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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 21705-2008 PoWer monitor for low-voltage electrical apparatus
    低压电器电量监控器    		 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    		 China National Standards
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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    		 China National Standards
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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 14728.2-2008 Walking aids manipulated by both arms - Requirements and test methods - Part 2: Rollators
    双臂操作助行器具 要求和试验方法　第2部分：轮式助行架    		 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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    GB/T 6109.22-2008 Enamelled round Winding wire - Part 22: Aromatic polyimide enamelled round copper wire,class 240
    漆包圆绕组线 第22部分：240级芳族聚酰亚胺漆包铜圆线    		 China National Standards
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    GB/T 6109.2-2008 Enamelled round Winding wire - Part 2: Polyester enamelled round copper wire,class 155
    漆包圆绕组线 第2部分：155级聚酯漆包铜圆线    		 China National Standards
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    GB/T 6109.21-2008 Enamelled round Winding wire - Part 21: Polyester-amide-imide enamelled round copper wire,class 200
    漆包圆绕组线 第21部分：200级聚酯-酰胺-亚胺漆包铜圆线    		 China National Standards
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    GB/T 6109.20-2008 Enamelled round Winding wire - Part 20: Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire,class 200
    漆包圆绕组线 第20部分：200级聚酰胺酰亚胺复合聚酯或聚酯亚胺漆包铜圆线    		 China National Standards
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    GB/T 6109.19-2008 Enamelled round Winding wire - Part 19: Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire,class 200,with a bonding layer
    漆包圆绕组线 第19部分：200级自粘性聚酰胺酰亚胺复合聚酯或聚酯亚胺漆包铜圆线    		 China National Standards
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    GB/T 6109.18-2008 Enamelled round Winding wire - Part 18: Polyesterimide enamelled round copper wire,class 180,with a bonding layer
    漆包圆绕组线 第18部分：180级自粘性聚酯亚胺漆包铜圆线    		 China National Standards
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    GB/T 6109.17-2008 Enamelled round Winding wire - Part 17: Solderable polyesterimide enamelled round copper wire,class 180,with a bonding layer
    漆包圆绕组线 第17部分：180级自粘性直焊聚酯亚胺漆包铜圆线    		 China National Standards
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    GB/T 6109.16-2008 Enamelled round Winding wire - Part 16: Solderable polyurethane enamelled round copper wire,class 155,with a bonding layer
    漆包圆绕组线 第16部分：155级自粘性直焊聚氨酯漆包铜圆线    		 China National Standards
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    GB/T 6109.15-2008 Enamelled round Winding wire - Part 15:Solderable polyurethane enamelled round copper wire,class 130,with a bonding layer
    漆包圆绕组线 第15部分：130级自粘性直焊聚氨酯漆包铜圆线    		 China National Standards
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    GB/T 6109.14-2008 Enamelled round Winding wire - Part 14: Polyamide-imide enamelled round copper wire,class 200
    漆包圆绕组线 第14部分：200级聚酰胺酰亚胺漆包铜圆线    		 China National Standards
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    GB/T 6109.13-2008 Enamelled round Winding wire - Part 13: Solderable polyesterimide enamelled round copper wire,class 180
    漆包圆绕组线 第13部分：180级直焊聚酯亚胺漆包铜圆线    		 China National Standards
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