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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 are |
 English PDF |
| GB/T 5648-2008 |
Flared couplings - Style B nut 扩口式管接头用Ｂ型螺母 |
China National Standards are |
English PDF |
| GB/T 5647-2008 |
Flared couplings - Style A nut 扩口式管接头用A 型螺母 |
China National Standards are |
English PDF |
| GB/T 5646-2008 |
Flared couplings - Sleeve 扩口式管接头管套 |
China National Standards are |
English PDF |
| GB/T 5645-2008 |
Flared couplings - Connector for pressure gauge 扩口式压力表管接头 |
China National Standards are |
English PDF |
| GB/T 5644-2008 |
Flared couplings - Bulkhead union elbow 扩口式过板弯通管接头 |
China National Standards are |
English PDF |
| GB/T 5643-2008 |
Flared couplings - Bulkhead union 扩口式过板直通管接头 |
China National Standards are |
English PDF |
| GB/T 5642-2008 |
Flared couplings - Weld male 扩口式焊接管接头 |
China National Standards are |
English PDF |
| GB/T 5641-2008 |
Flared couplings - Union cross 扩口式四通管接头 |
China National Standards are |
English PDF |
| GB/T 5639-2008 |
Flared couplings - Union tee 扩口式三通管接头 |
China National Standards are |
English PDF |
| GB/T 5638-2008 |
Flared couplings - Swivel branch tee 扩口式组合三通管接头 |
China National Standards are |
English PDF |
| 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 are |
English PDF |
| GB/T 5635-2008 |
Flared couplings - Male branch tee 扩口式锥螺纹三通管接头 |
China National Standards are |
English PDF |
| GB/T 5634-2008 |
Flared couplings - Swivel run tee 扩口式组合弯通三通管接头 |
China National Standards are |
English PDF |
| GB/T 5633-2008 |
Flared couplings - Straight thread branch tee 扩口式可调向端三通管接头 |
China National Standards are |
English PDF |
| GB/T 5632-2008 |
Flared couplings - Swivel elbow 扩口式组合弯通管接头 |
China National Standards are |
English PDF |
| GB/T 5631-2008 |
Flared couplings - Straight thread elbow 扩口式可调向端弯通管接头 |
China National Standards are |
English PDF |
| GB/T 5630-2008 |
Flared couplings - Union elbow 扩口式弯通管接头 |
China National Standards are |
English PDF |
| GB/T 5629-2008 |
Flared couplings - Male elbow 扩口式锥螺纹弯通管接头 |
China National Standards are |
English PDF |
| GB/T 5628-2008 |
Flared couplings - Union 扩口式直通管接头 |
China National Standards are |
English PDF |
| GB/T 5627-2008 |
Flared couplings - Male long 扩口式锥螺纹长管接头 |
China National Standards are |
English PDF |
| GB/T 5626-2008 |
Flared couplings - Male 扩口式锥螺纹直通管接头 |
China National Standards are |
English PDF |
| GB/T 5625-2008 |
Flared couplings - Straight thread 扩口式端直通管接头 |
China National Standards are |
English PDF |
| GB/T 5606.1-2004 |
Cigarettes--Part 1:Sampling 卷烟 第1部分:抽样 |
China National Standards are |
English PDF |
| GB/T 5525-2008 |
Vegetable fats and oils - Method for identification of transparency, odor and flavor 植物油脂 透明度、气味、滋味鉴定法 |
China National Standards are |
English PDF |
| GB/T 5330-2003 |
Industrial woven metal wire cloth (square opening series) 工业用金属丝编织方孔筛网 |
China National Standards are |
English PDF |
| GB/T 5301-2002 |
Cinematography--Safe picture areas for motion-picture films for television--Position and dimensions 供电视播放用影片安全画面范围的位置和尺寸 |
China National Standards are |
English PDF |
| GB/T 5298-1985 |
Image area on 35mm motion-picture films with masked picture--Positions and dimensions 35mm电影遮幅法影片画面的位置及尺寸 |
China National Standards are |
English PDF |
| GB/T 5297-2002 |
Cinematography--Maximum permissible area for subtitle on 35mm and 16mm motion-picture release prints--Position and dimensions 35mm和16mm电影发行影片字幕最大可允许区域的位置和尺寸 |
China National Standards are |
English PDF |
| GB/T 5271.25-2000 |
Information technology--Vocabulary--Part 25:Local area networks 信息技术 词汇 第25部分:局域网 |
China National Standards are |
English PDF |
| GB/T 5211.4-1985 |
Determination of tamped volume and apparent density of pigments 颜料装填体积和表观密度的测定 |
China National Standards are |
English PDF |
| GB/T 5061-1998 |
Metallic powders--Determination of apparent den-sity--Part 3:Oscillating funnel method 金属粉末松装密度的测定 第3部分:振动漏斗法 |
China National Standards are |
English PDF |
| GB/T 5059.9-2008 |
Ferromolybdenum - Determination of sulfur content - The infrared absorption method and the combustion-iodate volumetric method 钼铁 硫含量的测定 红外线吸收法和燃烧碘量法 |
China National Standards are |
English PDF |
| GB/T 5059.7-2014 |
Ferromolybdenum—The determination of carbon content—Infrared absorption method 钼铁 碳含量的测定 红外线吸收法 |
China National Standards are |
English PDF |
| GB/T 5055-2008 |
Black carp, grass carp, silver carp and bighead carp - Parents 青鱼、草鱼、鲢、鳙 亲鱼 |
China National Standards are |
English PDF |
| GB/T 5009.81-2003 |
Method for analysis of hygienic standard of stainless steel food containers and table wares 不锈钢食具容器卫生标准的分析方法 |
China National Standards are |
English PDF |
| GB/T 5009.72-2003 |
Method for analysis of hygienic standard of aluminum-wares for food use 铝制食具容器卫生标准的分析方法 |
China National Standards are |
English PDF |
| GB/T 4909.9-2009 |
Test methods for bare wires - Part 9: Test for continuity of coating - Sodium polysulfide solution method 裸电线试验方法 第9部分：镀层连续性试验 多硫化钠法 |
China National Standards are |
English PDF |
| GB/T 4909.8-2009 |
Test methods for bare wires - Part 8: Hardness test - Brinell hardness test 裸电线试验方法 第8部分：硬度试验 布氏法 |
China National Standards are |
English PDF |
| GB/T 4909.7-2009 |
Test methods for bare wires - Part 7: Mandrel winding test 裸电线试验方法 第7部分：卷绕试验 |
China National Standards are |
English PDF |
| GB/T 4909.6-2009 |
Test methods for bare wires - Part 6: Bend test - Single bend test 裸电线试验方法 第6部分：弯曲试验 单向弯曲 |
China National Standards are |
English PDF |
| GB/T 4909.5-2009 |
Test methods for bare wires - Part 5: Bend test - Reverse bend test 裸电线试验方法 第5部分：弯曲试验 反复弯曲 |
China National Standards are |
English PDF |
| GB/T 4909.4-2009 |
Test methods for bare wires - Part 4: Torsion test 裸电线试验方法 第4部分：扭转试验 |
China National Standards are |
English PDF |
| GB/T 4909.3-2009 |
Test methods for bare wires - Part 3: Tensile test 裸电线试验方法 第3部分：拉力试验 |
China National Standards are |
English PDF |
| GB/T 4909.2-2009 |
Test methods for bare wires - Part 2: Measurement of dimensions 裸电线试验方法 第2部分：尺寸测量 |
China National Standards are |
English PDF |
| GB/T 4909.12-2009 |
Test methods for bare wires - Part 12: Solderability test of coating - Solder globule method 裸电线试验方法 第12部分：镀层可焊性试验-焊球法 |
China National Standards are |
English PDF |
| GB/T 4909.1-2009 |
Test methods for bare wires - Part 1: General 裸电线试验方法 第1部分：总则 |
China National Standards are |
English PDF |
| GB/T 4909.11-2009 |
Test methods for bare wires - Part 11: Test for adherence of coating 裸电线试验方法 第11部分：镀层附着性试验 |
China National Standards are |
English PDF |
| GB/T 4909.10-2009 |
Test methods for bare wires - Part 10: Test for continuity of coating - Ammonium persulphate solution method 裸电线试验方法 第10部分：镀层连续性试验 过硫酸铵法 |
China National Standards are |
English PDF |
| GB/T 4737-1984 |
Standard test method for permeability water ofpottery ware of daily use 日用陶器渗透性测定方法 |
China National Standards are |
English PDF |
| GB/T 4736-1984 |
Standard test method for permeability gas of pottery ware of daily use 日用陶器透气性测定方法 |
China National Standards are |
English PDF |
| GB/T 4702.16-2008 |
Chromium metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method 金属铬 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards are |
English PDF |
| GB/T 4702.14-1988 |
Methods for chemical analysisof chromium metal--The infrared absorption method for the determination of carbon content 金属铬化学分析方法 红外线吸收法测定碳量 |
China National Standards are |
English PDF |
| GB/T 4701.8-2009 |
Ferrovanadium - Determination of carbon content - The infrared absorption method 钛铁 碳含量的测定 红外线吸收法 |
China National Standards are |
English PDF |
| GB/T 4701.10-2008 |
Ferrotitanium - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method 钛铁 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards are |
English PDF |
| GB/T 4699.6-2008 |
Ferrochromium and silicochromium - Determination of sulfur content - The infrared absorption method and the combustion-titration method 铬铁和硅铬合金 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards are |
English PDF |
| GB/T 4699.4-2008 |
Ferrochromium and silicochromium - Determination of carbon content - Infrared absorption method and gravimetric method 铬铁和硅铬合金 碳含量的测定 红外线吸收法和重量法 |
China National Standards are |
English PDF |
| GB/T 4669-2008 |
Textiles - Woven fabrics - Determination of mass per unit length and mass per unit area 纺织品 机织物 单位长度质量和单位面积质量的测定 |
China National Standards are |
English PDF |
| GB/T 4654-2008 |
The general technical specifications for non-metallic basic body infrared heater 非金属基体红外辐射加热器通用技术条件 |
China National Standards are |
English PDF |
| GB/T 4653-1984 |
The general technical specifications on infrared radiation paints 红外辐射涂料通用技术条件 |
China National Standards are |
English PDF |
| GB/T 4638-1997 |
Picture image area and photographic sound record on 35mm motion-picture release prints--Position and dimensions 35mm电影发行拷贝上画面和光学声迹的位置和尺寸 |
China National Standards are |
English PDF |
| GB/T 4636-2000 |
Maximum projectable image area on35mm motion-picture film--Position and dimensions 35mm影片上最大可放映画面的位置和尺寸 |
China National Standards are |
English PDF |
| GB/T 4635-2000 |
Image area produced by camera aperture on 35mm motion-picture film--Position and dimensions 35mm电影摄影机片窗在胶片上形成的画面的位置和尺寸 |
China National Standards are |
English PDF |
| GB/T 4616-2008 |
Plastics - Phenolic moulding materials - Determination of acetone-soluble matter（apparent resin content of material in the unmoulded state） 塑料 酚醛模塑料 丙酮可溶物（未模塑态材料的表观树脂含量）测定 |
China National Standards are |
English PDF |
| GB/T 4548.2-2003 |
Glassware--Hydrolytic resistance of the interior surfaces of glass containers--Determination by flame spectrometry and classification 玻璃制品 玻璃容器内表面耐水侵蚀性能 用火焰光谱法测定和分级 |
China National Standards are |
English PDF |
| GB/T 4511.1-2008 |
Coke - Determination of true relative density apparent relative density and porosity 焦炭真相对密度、假相对密度和气孔率的测定方法 |
China National Standards are |
English PDF |
| GB/T 4457.5-2013 |
Mechanical drawings―Basic conventions for representing areas on cuts and sections 机械制图 剖面区域的表示法 |
China National Standards are |
English PDF |
| GB/T 4333.10-1990 |
Methods for chemical analysis of ferrosilicon--The infrared absorption method for the determination of carbon content 硅铁化学分析方法 红外线吸收法测定碳量 |
China National Standards are |
English PDF |
| GB/T 4325.25-2013 |
Methods for chemical analysis of molybdenum - Part 25: Determination of hydrogen content - Intert gas fusion infrared absorption method/thermal conductivity method 钼化学分析方法 第25部分：氢量的测定 惰气熔融红外吸收法/热导法 |
China National Standards are |
English PDF |
| GB/T 4325.23-2013 |
Methods for chemical analysis of molybdenum - Part 23: Determination of oxygen and nitrogen contents - Inert gas fusion-infrared absorption and thermal conductivity method 钼化学分析方法 第23部分：氧量和氮量的测定 惰气熔融红外吸收法-热导法 |
China National Standards are |
English PDF |
| GB/T 4325.21-2013 |
Methods for chemical analysis of molybdenum - Part 21: Determination of carbon content and sulfur content - High frequency combustion-infrared absorption method 钼化学分析方法 第21部分：碳量和硫量的测定 高频燃烧红外吸收法 |
China National Standards are |
English PDF |
| GB/T 4324.27-2012 |
Methods for chemical analysis of tungsten - Part 27:：Determination of carbon content - High frequency combustion-infrared absorption method 钨化学分析方法 第27部分：碳量的测定 高频燃烧红外吸收法 |
China National Standards are |
English PDF |
| GB/T 4324.25-2012 |
Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method 钨化学分析方法 第25部分：氧量的测定 脉冲加热惰气熔融-红外吸收法 |
China National Standards are |
English PDF |
| GB/T 4324.23-2012 |
Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method 钨化学分析方法 第23部分：硫量的测定 燃烧电导法和高频燃烧红外吸收法 |
China National Standards are |
English PDF |
| GB/T 4267-2004 |
Rotating tools with parallel shanks--Diameters of shanks and sizes of driving squares 直柄回转工具 柄部直径和传动方头的尺寸 |
China National Standards are |
English PDF |
| GB/T 4214.6-2008 |
Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Particular requirements for electric hair care appliances 家用和类似用途电器噪声测试方法 毛发护理器具的特殊要求 |
China National Standards are |
English PDF |
| GB/T 4180-2012 |
Permanent magnetic material of rare earth cobalt 稀土钴永磁材料 |
China National Standards are |
English PDF |
| GB/T 4148-2015 |
Rare earth chloride 混合氯化稀土 |
China National Standards are |
English PDF |
| GB/T 4138-2015 |
Rare earth ferrosilicon magnesium alloy 稀土镁硅铁合金 |
China National Standards are |
English PDF |
| GB/T 4137-2015 |
Rare earth ferrosilicon alloy 稀土硅铁合金 |
China National Standards are |
English PDF |
| GB/T 39-1988 |
Square nuts--Product grade C 方螺母 C级 |
China National Standards are |
English PDF |
| GB/T 3810.3-2016 |
Test methods of ceramic tiles—Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density 陶瓷砖试验方法 第3部分：吸水率、显气孔率、表观相对密度和容重的测定 |
China National Standards are |
English PDF |
| GB/T 3810.3-2006 |
Test method of ceramic tiles Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density 陶瓷砖试验方法 第3部分:吸水率、显气孔率、表观相对密度和容重的测定 |
China National Standards are |
English PDF |
| GB/T 3781.6-2006 |
Acetylene black―Part 6: Determination of apparent specific volume 乙炔炭黑 第6部分 视比容的测定 |
China National Standards are |
English PDF |
| GB/T 3780.5-2008 |
Carbon black - Part 5：Determination of specific surface area-CTAB test method 炭黑 第5部分：比表面积的测定 CTAB法 |
China National Standards are |
English PDF |
| 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 are |
English PDF |
| GB/T 3654.6-2008 |
Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method，methylene blue photometric method and infrared absorption method 铌铁 硫含量的测定 燃烧碘量法、次甲基蓝光度法和红外线吸收法 |
China National Standards are |
English PDF |
| GB/T 3532-2009 |
Domestic porcelain ware 日用瓷器 |
China National Standards are |
English PDF |
| GB/T 35-2013 |
Square head bolts with small head 小方头螺栓 |
China National Standards are |
English PDF |
| GB/T 342-1997 |
Dimension，shape，mass and tolerance for cold-drawn round，square and hexagonal steel wires 冷拉圆钢丝、方钢丝、六角钢丝尺寸、外形、重量及允许偏差 |
China National Standards are |
English PDF |
| GB/T 3390.2-2013 |
Hand operated socket wrenches - Driving squares 手动套筒扳手 传动方榫和方孔 |
China National Standards are |
English PDF |
| GB/T 3303-1982 |
Terms used of defects of domestic ceramic ware 日用陶瓷器缺陷术语 |
China National Standards are |
English PDF |
| GB/T 3302-2009 |
Rules of package, mark, transport and reserve for domestic ceramic ware 日用陶瓷器包装、标志、运输、贮存规则 |
China National Standards are |
English PDF |
| GB/T 3301-1999 |
Standard method for measurement of volume，rim diameter allowance， hight allowance， weight allowance and size of defects of domestic ceramic ware 日用陶瓷的容积、口径误差、高度误差、重量误差、缺陷尺寸的测定方法 |
China National Standards are |
English PDF |
| GB/T 3300-2008 |
Standard test method for deformation measurement of domestic ceramic ware 日用陶瓷器变形检验方法 |
China National Standards are |
English PDF |
| GB/T 3299-2011 |
Test method for water absorption of domestic ceramicware 日用陶瓷器吸水率测定方法 |
China National Standards are |
English PDF |
| GB/T 3298-2008 |
Standard test method for crazing resistance of domestic ceramic ware by a thermal shock method 日用陶瓷器抗热震性测定方法 |
China National Standards are |
English PDF |
| GB/T 3296-1982 |
Standard test method for transparency of domestic porcelain ware 日用瓷器透光度的测定方法 |
China National Standards are |
English PDF |
| GB/T 3295-1996 |
Standard test method for 45°specular gloss of ceramic ware 陶瓷制品45°镜向光泽度试验方法 |
China National Standards are |
English PDF |
| GB/T 3286.7-2014 |
Methods for chemical analysis of limestone and dolomite―Part 7: The determination of sulphur content―The pipe furnace combustion iodic acid potassium titration method，the high frequency combustion with infrared absorption method and the barium sulfa 石灰石及白云石化学分析方法 第7部分：硫含量的测定 管式炉燃烧-碘酸钾滴定法、高频燃烧红外吸收法和硫酸钡重量法 |
China National Standards are |
English PDF |
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