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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 "R" GB Standards List:
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    GB/T 4074.8-2009 Winding wiRes - Test methods - Part 8: Test procedure for the determination of the temperature index of enamelled winding wires - Quick-Test method
    绕组线试验方法 第8部分:测定漆包绕组线温度指数的试验方法 快速法
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    GB/T 4074.7-2009 Winding wiRes - Test methods - Part 7: Test procedure for the determination of the temperature index of enamelled winding wires
    绕组线试验方法 第7部分:测定漆包绕组线温度指数的试验方法
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    GB/T 4074.6-2008 Winding wiRes - Test methods - Part 6: Thermal properties
    绕组线试验方法 第6部分:热性能
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    GB/T 4074.5-2008 Winding wiRes - Test methods - Part 5: Electrical properties
    绕组线试验方法 第5部分:电性能
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    GB/T 4074.4-2008 Winding wiRes - Test methods - Part 4: Chemical properties
    绕组线试验方法 第4部分:化学性能
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    GB/T 4074.3-2008 Winding wiRes - Test methods - Part 3: Mechanical properties
    绕组线试验方法 第3部分:机械性能
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    GB/T 4074.2-2008 Winding wiRes - Test methods - Part 2: Determination of dimensions
    绕组线试验方法 第2部分:尺寸测量
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    GB/T 4074.1-2008 Winding wiRes - Test methods - Part 1: General
    绕组线试验方法 第1部分:一般规定
    China National Standards
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    GB/T 4072-1983 MeasuRing method of the phosphor excited by cathod rays
    阴极射线致荧光粉测试方法
    China National Standards
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    GB/T 4071-1983 MeasuRing method for the phosphor excited by light
    光致荧光粉测试方法
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    GB/T 4067-1999 Testing method foR electrical resistance-temperature characteristic parameters of metallic materials
    金属材料电阻温度特征参数的测定
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    GB/T 4063-2001 Specifications of coals foR steam locomotive
    蒸汽机车用煤技术条件
    China National Standards
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    GB/T 4062-2013 Antimony tRioxide
    三氧化二锑
    China National Standards
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    GB/T 406-2008 Cotton gRey fabric
    棉本色布
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    GB/T 4061-2009 PolycRystalline silicon-examination method-assessment of sandwiches on cross-section by chemical corrosion
    硅多晶断面夹层化学腐蚀检验方法
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    GB/T 4060-2007 PolycRystalline silicon - examination method - vacuum zone - melting on boron
    硅多晶真空区熔基硼检验方法
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    GB/T 4059-2007 PolycRystalline silicon - examination method - zone - melting on phosphorus under controlled atomosphere
    硅多晶气氛区熔基磷检验方法
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    GB/T 4058-2009 Test method foR detection of oxidation induced defects in polished silicon wafers
    硅抛光片氧化诱生缺陷的检验方法
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    GB/T 4056-2008 Ball and socket coupling dimensions of stRing insulator units
    绝缘子串元件的球窝连接尺寸
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    GB/T 4054-2008 Representation of coating
    涂料涂覆标记
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    GB/T 4051-2013 Synthetic Ruby
    红色合成刚玉
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    GB/T 4048-2008 Timekeeping instRuments - Wristwatches - Dimensions of bracelet-to-case fastening elements
    计时仪器 手表壳与表带连接部位的尺寸系列
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    GB/T 4032-2013 WRist-chronometers with spring balance oscillator
    具有摆轮游丝振荡系统的精密手表
    China National Standards
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    GB/T 4028-2013 Symbolization of contRol positions for timekeeping instruments
    计时仪器的检验位置标记
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    GB/T 4026-2010 Basic and safety pRinciples for man-machine interface,marking and identification - Identification of equipment terminals and conductor terminations
    人机界面标志标识的基本和安全规则 设备端子和导体终端的标识
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    GB/T 4025-2010 Basic and safety pRinciples for man-machine interface,marking and identification - Coding principles for indicators and actuators
    人机界面标志标识的基本和安全规则 指示器和操作器件的编码规则
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    GB/T 4023-2015 SemiconductoR devices—Discrete devices and integrated circuits— Part 2: Rectifier diodes
    半导体器件 分立器件和集成电路 第2部分:整流二极管
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    GB/T 4023-1997 SemiconductoR devices--Discrete devices and integrated circuits--Part 2:Rectifier diodes
    半导体器件 分立器件和集成电路 第2部分:整流二极管
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    GB/T 4022.1-2007 SuRface grinding machines with horizontal grinding wheel spindle and reciprocating table - Testing of the accuracy - Part 1:Machines with a table surface length of up to 1600 mm
    卧轴矩台平面磨床 精度检验 第1部分:工作台面长度至1600mm的机床
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    GB/T 4020-1997 Acceptance conditions foR general purpose parallellathes--Testing of the accuracy
    卧式车床 精度检验
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    GB/T 4019.2-1997 Box type veRtical drilling machines--Testing of the accuracy--Part 2:Working tests
    方柱立式钻床 精度检验 第2部分:工作精度检验
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    GB/T 4019.1-1997 Box type veRtical drilling machines--Testing of the accuracy--Part 1:Geometrical tests
    方柱立式钻床 精度检验 第1部分:几何精度检验
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    GB/T 4018.2-1997 PillaR type vertical drilling machines--Testing of the accuracy--Part 2:Testing of the working accuracy
    圆柱立式钻床 精度检验 第2部分:工作精度检验
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    GB/T 4018.1-1997 PillaR type vertical drilling machines--Testing of the accuracy--Part 1:Testing of the geometric accuracy
    圆柱立式钻床 精度检验 第1部分:几何精度检验
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    GB/T 4017-1997 Radial drilling machines--Testing of the accuracy
    摇臂钻床 精度检验
    China National Standards
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    GB/T 4016-1983 PetRoleum products technical terminology
    石油产品名词术语
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    GB/T 4012-2013 2.6/9.5mm composite coaxial cable foR telecommunication use
    2.6/9.5mm 同轴综合通信电缆
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    GB/T 4011-2013 1.2/4.4mm composite coaxial cable foR telecommunication use
    1.2/4.4mm 同轴综合通信电缆
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    GB/T 4010-2015 FeRroalloys sampling and preparation of samples for chrmical analysis
    铁合金化学分析用试样的采取和制备
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    GB/T 4010-1994 FeRroalloys--Sampling and preparationof samples for chemical analysis
    铁合金化学分析用试样的采取和制备
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    GB/T 4009-2008 ChRomium silicon
    硅铬合金
    China National Standards
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    GB/T 4008-2008 FeRromanganese-silicon
    锰硅合金
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    GB/T 4000-2008 Coke - DeteRmination of reactivity and strength after reaction
    焦炭反应性及反应后强度试验方法
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    GB/T 3996-1983 Shaped theRmal insulating products--Diatomite bricks and shapes
    硅藻土隔热制品
    China National Standards
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    GB/T 3995-2014 Insulating high alumina Refractory bricks
    高铝质隔热耐火砖
    China National Standards
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    GB/T 3994-2013 Insulating fiReclay refractory bricks
    粘土质隔热耐火砖
    China National Standards
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    GB/T 3985-2008 CompRessed asbestos fibre jointing
    石棉橡胶板
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    GB/T 3984.2-2004 PoweR capacitors for induction heating installations--Part 2:Ageing test,destruction test and requirements for disconnecting internal fuses
    感应加热装置用电力电容器 第2部分:老化试验、破坏试验和内部熔丝隔离要求
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    GB/T 3984.1-2004 PoweR capacitors for inductionheating installations--Part 1:General
    感应加热装置用电力电容器 第1部分:总则
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    GB/T 398-2008 Cotton gRey yarns
    棉本色纱线
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    GB/T 3979-2008 Methods foR the measurement of object color
    物体色的测量方法
    China National Standards
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    GB/T 3978-2008 StandaRd illuminants and geometric conditions
    标准照明体和几何条件
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    GB/T 3977-2008 Specification of coloRs
    颜色的表示方法
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    GB/T 3976-2014 Functional sizes and technical Requirements of chairs and tables for educational institutions
    学校课桌椅功能尺寸及技术要求
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    GB/T 3974-1983 Telephone tRansmission interference allowances for long-distance high-capacity analogue microwave communication systems
    大容量长距离模拟微波通信干线电话传输干扰容限
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    GB/T 397-2009 Specification of coal foR coke making
    炼焦用煤技术条件
    China National Standards
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    GB/T 3971.3-1983 The test methods foR the technical specifications of multi-frequency register signalling for telephone auto-matic switching network
    电话自动交换网多频记发器信号技术指标测试方法
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    GB/T 3965-2012 DeteRmination of diffusible hydrogen in deposited metal
    熔敷金属中扩散氢测定方法
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    GB/T 3961-2009 TeRms for fibre reinforced plastics
    纤维增强塑料术语
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    GB/T 3960-1983 Test method foR friction and wear of plasticsby sliding
    塑料滑动摩擦磨损试验方法
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    GB/T 3959-2008 AnhydRous aluminium chloride for industrial use
    工业无水氯化铝
    China National Standards
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    GB/T 3956-2008 ConductoRs of insulated cables
    电缆的导体
    China National Standards
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    GB/T 3955-2009 Round aluminium wire for electrical purposes
    电工圆铝线
    China National Standards
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    GB/T 3954-2014 Aluminium and aluminium alloys Rod for electrical purpose
    电工圆铝杆
    China National Standards
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    GB/T 3953-2009 Round copper wire for electrical purposes
    电工圆铜线
    China National Standards
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    GB/T 3952-2008 CoppeR drawing stock for electrical purpose
    电工用铜线坯
    China National Standards
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    GB/T 3948-1983 Test method of thRee primary colors chromaticity coordinates for TV
    电视三基色色度坐标测试方法
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    GB/T 3947-1996 Acoustical teRminology
    声学名词术语
    China National Standards
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    GB/T 3944-2002 SpheRical plain bearings--Vocabulary
    关节轴承 词汇
    China National Standards
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    GB/T 394.2-2008 GeneRal methods of analysis for ethanol
    酒精通用分析方法
    China National Standards
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    GB/T 394.1-2008 Ethanol foR industrial use
    工业酒精
    China National Standards
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    GB/T 3939.5-2004 NomenclatuRe and signs of main fishing gear material--Sinker
    主要渔具材料命名与标记 沉子
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    GB/T 3939.4-2004 NomenclatuRe and signs of main fishing gear material--Float
    主要渔具材料命名与标记 浮子
    China National Standards
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    GB/T 3939.3-2004 NomenclatuRe and signs of main fishing gear material--Rope
    主要渔具材料命名与标记 绳索
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    GB/T 3939.2-2004 NomenclatuRe and signs of main fishing gear material--Netting
    主要渔具材料命名与标记 网片
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    GB/T 3939.1-2004 NomenclatuRe and signs of main fishing gear material--Netting twine
    主要渔具材料命名与标记 网线
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    GB/T 3934-2003 Specification of gauges foR general purpose screw threads
    普通螺纹量规 技术条件
    China National Standards
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    GB/T 3933.3-2002 Test conditions foR milling machines with table of variable height--Testing of accuracy--Part 3:Machines with vertical spindle
    升降台铣床检验条件 精度检验 第3部分:立式铣床
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    GB/T 3933.2-2002 Test conditions foR milling machines with table of variable height--Testing of accuracy--Part 2:Machines with horizontal spindle
    升降台铣床检验条件 精度检验 第2部分:卧式铣床
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    GB/T 3932.2-2006 Test conditions foR manually controlled milling machines with table of fixed height - Testing of the accuracy - Part 2: Machines with vertical spindle
    床身铣床检验条件 精度检验 第2部分:立式铣床
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    GB/T 3932.1-2006 Test conditions foR manually controlled milling machines with table of fixed height - Testing of the accuracy - Part 1: Machines with horizontal spindle
    床身铣床检验条件 精度检验 第1部分:卧式铣床
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    GB/T 3931-2010 Coupling - VocabulaRy
    联轴器 术语
    China National Standards
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    GB/T 3930-2008 D.C. bRidge for measuring resistance
    测量电阻用直流电桥
    China National Standards
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    GB/T 3929-1983 StandaRd cells
    标准电池
    China National Standards
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    GB/T 3928-2008 D.C.Resistive volt ratio boxes
    直流电阻分压箱
    China National Standards
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    GB/T 3927-2008 DiRect-current potentiometers
    直流电位差计
    China National Standards
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    GB/T 3926-2007 Rated voltages for medium frequency equipment
    中频设备额定电压
    China National Standards
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    GB/T 3925-1983 Acceptance inspection of class 2 alteRnatingcurrent watthour meters
    2.0级交流电度表的验收方法
    China National Standards
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    GB/T 3923.2-2013 Textiles - Tensile pRoperties of fabrics - Part 2 :Determination of maximum force using the grab method
    纺织品 织物拉伸性能 第2部分:断裂强力的测定(抓样法)
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    GB/T 3923.1-2013 Textiles - Tensile pRoperties of fabrics - Part 1: Determination of maximum force and elongation at maximum force using the strip method
    纺织品 织物拉伸性能 第1部分:断裂强力和断裂伸长率的测定(条样法)
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    GB/T 3922-2013 Textiles―Tests foR colour fastness―Colour fastness to perspiration
    纺织品 色牢度试验 耐汗渍色牢度
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    GB/T 392-1977 DeteRmination of colloid-stability of lubricating greases
    润滑脂压力分油测定法
    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 3920-2008 Textiles - Tests foR colour fastness - Colour fastness to rubbing
    纺织品 色牢度试验 耐摩擦色牢度
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    GB/T 39-1988 SquaRe nuts--Product grade C
    方螺母 C级
    China National Standards
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    GB/T 3917.5-2009 Textiles - TeaR properties of fabrics - Part 5: Determination of tear force of wing-shaped test specimens (Single tear method)
    纺织品 织物撕破性能 第5部分:翼形试样(单缝)撕破强力的测定
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    GB/T 3917.4-2009 Textiles - TeaR properties of fabrics - Part 4: Determination of tear force of tongue-shaped test specimens (Double tear test)
    纺织品 织物撕破性能 第4部分:舌形试样(双缝)撕破强力的测定
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    GB/T 3917.3-2009 Textiles - TeaR properties of fabrics - Part 3: Determination of tear force of trapezoid-shaped test specimens
    纺织品 织物撕破性能 第3部分:梯形试样撕破强力的测定
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    GB/T 3917.2-2009 Textiles - TeaR properties of fabrics - Part 2: Determination of tear force of trouser-shaped test specimens (Single tear method)
    纺织品 织物撕破性能 第2部分:裤形试样(单缝)撕破强力的测定
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    GB/T 3917.1-2009 Textiles - TeaR properties of fabrics - Part 1: Determination of tear force using ballistic pendulum method (Elmendorf)
    纺织品 织物撕破性能 第1部分:冲击摆锤法撕破强力的测定
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