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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 "" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 3489-1983 Hardmetals--Metallographic determination of porosity and uncombined carbon
    硬质合金 孔隙度和非化合碳的金相测定
    China National Standards

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    GB/T 3488.1-2014 Hardmetals―Metallographic determination of microstructure―Part 1:Photomicrographs and description
    硬质合金 显微组织的金相测定 第1部分:金相照片和描述
    China National Standards

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    GB/T 3487-2015 Rims for passenger car
    乘用车轮辋规格系列
    China National Standards

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    GB/T 3487-2005 Rim contour for motor vehicles
    汽车轮辋规格系列
    China National Standards

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    GB/T 3486-1993 Technical guides for evaluating the rationality of heat usage in industrial enterprise
    评价企业合理用热技术导则
    China National Standards

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    GB/T 3485-1998 Technical guides for evaluating the rationality of electricity usage in industrial enterprise
    评价企业合理用电技术导则
    China National Standards

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    GB/T 3484-2009 The general principles for energy balance of enterprise
    企业能量平衡通则
    China National Standards

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    GB/T 3482-2008 Lightning test method for electronic equipments
    电子设备雷击试验方法
    China National Standards

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    GB/T 3481-1997 Cears--Wear and damage to gear teeth--Terminology
    齿轮轮齿磨损和损伤术语
    China National Standards

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    GB/T 3480-1997 Calculation methods of load capacity for involute cylindrical gears
    渐开线圆柱齿轮承载能力计算方法
    China National Standards

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    GB/T 3480.5-2008 Calculation of load capacity of spur and helical gears - Part 5: Strength and quality of materials
    直齿轮和斜齿轮承载能力计算 第5部分:材料的强度和质量
    China National Standards

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    GB/T 3478.9-2008 Straight cylindrical involute splines - Metric module, side fit - Part 9: Measuring pin
    圆柱直齿渐开线花键(米制模数 齿侧配合) 第9部分:量棒
    China National Standards

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    GB/T 3478.8-2008 Straight cylindrical involute splines - Metric module, side fit - Part 8: 45°pressure angle M and W values
    圆柱直齿渐开线花键 (米制模数 齿侧配合) 第8部分:45°压力角 M值和W值
    China National Standards

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    GB/T 3478.7-2008 Straight cylindrical involute splines - Metric module, side fit - Part 7: 37.5°pressure angle M and W values
    圆柱直齿渐开线花键 (米制模数 齿侧配合) 第7部分:37.5°压力角M值和W值
    China National Standards

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    GB/T 3478.6-2008 Straight cylindrical involute splines - Metric module, side fit - Part 6: 30°pressure angle M and W values
    圆柱直齿渐开线花键(米制模数 齿侧配合) 第6部分:30°压力角M值和W值
    China National Standards

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    GB/T 3478.5-2008 Straight cylindrical involute splines - Metric module, side fit - Part 5: Inspection
    圆柱直齿渐开线花键(米制模数 齿侧配合) 第5部分:检验
    China National Standards

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    GB/T 3478.4-2008 Straight cylindrical involute splines - Metric module, side fit - Part 4: 45°pressure angle dimensions tables
    圆柱直齿渐开线花键 (米制模数 齿侧配合) 第4部分:45°压力角尺寸表
    China National Standards

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    GB/T 3478.3-2008 Straight cylindrical involute splines - Metric module, side fit - Part 3: 37.5°pressure angle dimensions tables
    圆柱直齿渐开线花键(米制模数 齿侧配合) 第3部分:37.5°压力角尺寸表
    China National Standards

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    GB/T 3478.2-2008 Straight cylindrical involute splines - Metric module, side fit - Part 2: 30°pressure angle dimensions tables
    圆柱直齿渐开线花键(米制模数 齿侧配合) 第2部分: 30°压力角尺寸表
    China National Standards

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    GB/T 3478.1-2008 Straight cylindrical involute splines - Metric module, side fit - Part 1: Generalities
    圆柱直齿渐开线花键(米制模数 齿侧配合) 第1部分:总论
    China National Standards

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    GB/T 3477-2008 Marine weathertight single-leaf steel doors
    船用风雨密单扇钢质门
    China National Standards

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    GB/T 3475-2008 Requirement and test method for speed governing system of marine diesel engine
    船用柴油机调速系统技术要求和试验方法
    China National Standards

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    GB/T 3471-2011 General provisions for programming mooring and sea trials of sea going ships
    海船系泊及航行试验通则
    China National Standards

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    GB/T 3469-2013 Content form and media type of information resource
    信息资源的内容形式和媒体类型标识
    China National Standards

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    GB/T 3468-1983 General editorial rule for retrieval periodicals
    检索期刊编辑总则
    China National Standards

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    GB/T 3464.3-2007 Machine and hand taps - Part 3:Short shank machine and hand taps
    机用和手用丝锥 第3部分:短柄机用和手用丝锥
    China National Standards

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    GB/T 3464.2-2003 Long reduced shank taps
    细长柄机用丝锥
    China National Standards

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    GB/T 3464.1-2007 Machine and hand taps - Part 1: Plain parallel shank machine and hand taps
    机用和手用丝锥 第1部分:通用柄机用和手用丝锥
    China National Standards

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    GB/T 3462-2007 Bars and plate blanks of molybdenum
    钼条和钼板坯
    China National Standards

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    GB/T 346-1984 Galvanized low carbon steel wire for electric communications lines
    通讯线用镀锌低碳钢丝
    China National Standards

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    GB/T 3461-2006 Molybdenum powder
    钼粉
    China National Standards

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    GB/T 3460-2007 Ammonium molybdate
    钼酸铵
    China National Standards

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    GB/T 3459-2006 Tungsten bars and rods
    钨条
    China National Standards

    English PDF
    GB/T 3458-2006 Tungsten Powder
    钨粉
    China National Standards

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    GB/T 3457-2013 Tungstic oxide
    氧化钨
    China National Standards

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    GB/T 3455-1982 Electrical characteristics for unbalanced double-current interchange circuits
    非平衡双流接口电路的电特性
    China National Standards

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    GB/T 3454-2011 List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit-terminating equipment(DCE)
    数据终端设备(DTE)和数据电路终接设备(DCE)之间的接口电路定义表
    China National Standards

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    GB/T 3453-1994 Basic mode control procedures for data communications
    数据通信基本型控制规程
    China National Standards

    English PDF
    GB/T 3452.3-2005 Housing dimensions for O-ring elastomer seals in hydraulic and pneumatic applications
    液压气动用O形橡胶密封圈 沟槽尺寸
    China National Standards

    English PDF
    GB/T 3452.2-2007 Fluid power systems-O-rings - Part 2: Quality acceptance criteria
    液压气动用O 形橡胶密封圈 第2部分:外观质量检验规范
    China National Standards

    English PDF
    GB/T 3452.1-2005 Fluid power systems-O-rings-Part 1:Inside diameters,cross-sections,tolerances and size identification code
    液压气动用O形橡胶密封圈 第1部分:尺寸系列及公差
    China National Standards

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    GB/T 3451-1982 Standard tuning frequency
    标准调音频率
    China National Standards

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    GB/T 3450-2006 Noise limit and measurement inside driver’s cabs of railway locomotive and powered car train-sets
    铁道机车和动车组司机室噪声限值及测量方法
    China National Standards

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    GB/T 3449-2011 Acoustics - Measurement of noise inside railbound vehicles
    声学 轨道车辆内部噪声测量
    China National Standards

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    GB/T 3436-1996 Semiconductor integrated circuits--Series and products of operational amplifier
    半导体集成电路 运算放大器系列和品种
    China National Standards

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    GB/T 3431.2-1986 Letter symbols for semiconductor integrated circuits--Letter symbols for function of pins
    半导体集成电路文字符号 引出端功能符号
    China National Standards

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    GB/T 3430-1989 The rule of type designation for semiconductor integrated circuits
    半导体集成电路型号命名方法
    China National Standards

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    GB/T 3429-2015 Wire rods for welding
    焊接用钢盘条
    China National Standards

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    GB/T 3429-2002 Wire rod for electrode
    焊接用钢盘条
    China National Standards

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    GB/T 3428-2012 Zinc-coated steel wires for stranded conductors
    架空绞线用镀锌钢线
    China National Standards

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    GB/T 3422-2008 Cast-iron pressure pipe made by continuous casting process
    连续铸铁管
    China National Standards

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    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

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    GB/T 3420-2008 Gray iron castigs for pipe fittings
    灰口铸铁管件
    China National Standards

    English PDF
    GB/T 3414-2015 Hot-rolled profiled steels for coal mechanism
    煤机用热轧异型钢
    China National Standards

    English PDF
    GB/T 3414-1994 Hot-rolled profiled steels for coal mechanism
    煤机用热轧异型钢
    China National Standards

    English PDF
    GB/T 3413-2008 Instrument for dam monitoring - Embedded cu resistance thermometer
    大坝监测仪器 埋入式铜电阻温度计
    China National Standards

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    GB/T 3412-1994 Wheatstone bridge for unbonded elastic wire resistance meter
    电阻比电桥
    China National Standards

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    GB/T 341-2008 Steel wire - Classification and terminology
    钢丝分类及术语
    China National Standards

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    GB/T 3412.1-2009 Instrument for dam monitoring - Readout unit - Part 1: Readout unit for vibrating wire type transducer
    大坝监测仪器 检测仪 第1部分:振弦式仪器检测仪
    China National Standards

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    GB/T 3411-1994 Unbonded elastic wire resistance type pore pressure cell
    差动电阻式孔隙压力计
    China National Standards

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    GB/T 3411.1-2009 Instrument for dam monitoring - Pore water pressure transducer - Part 1: Vibrating wire pore water pressure transducer
    大坝监测仪器 孔隙水压力计 第1部分:振弦式孔隙水压力计
    China National Standards

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    GB/T 3410.2-2008 Instrument for dam monitoring - Joint meter - Part 2: Vibrating wire joint meter
    大坝监测仪器 测缝计 第2部分:振弦式测缝计
    China National Standards

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    GB/T 3410.1-2008 Instrument for dam monitoring joint meter - Part 1: Unbonded elastic wire resistance joint meter
    大坝监测仪器 测缝计 第1部分:差动电阻式测缝计
    China National Standards

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    GB/T 3409.1-2008 Instrument for dam monitoring rebar strain meter - Part 1: Unbonded elastic wire resistance rebar strain meter
    大坝监测仪器 钢筋计 第1部分:差动电阻式钢筋计
    China National Standards

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    GB/T 3408.2-2008 Instrument for dam monitoring - Strain meter - Part 2: Vibrating wire strain meter
    大坝监测仪器 应变计 第2部分:振弦式应变计
    China National Standards

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    GB/T 3408.1-2008 Instrument for dam monitoring strain meter - Part 1: Unbonded elastic wire resistance strain meter
    大坝监测仪器 应变计 第1部分:差动电阻式应变计
    China National Standards

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    GB/T 3407-2010 Petroleum xylene
    石油混合二甲苯
    China National Standards

    English PDF
    GB/T 3406-2010 Petroleum toluene
    石油甲苯
    China National Standards

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    GB/T 3405-2011 Petroleum benzene
    石油苯
    China National Standards

    English PDF
    GB/T 3403.3-2013 Plastics - Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds(UF-and UF/MF-PMCs)- Part 3: Requirements for selected moulding compounds
    塑料 粉状脲-甲醛和脲/三聚氰胺-甲醛模塑料(UF-和UF/MF-PMCs) 第3部分: 选定模塑料的要求
    China National Standards

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    GB/T 3403.2-2013 Plastics - Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF-and UF/MF-PMCs) - Part 2: Preparation of test specimens and determination of properties
    塑料 粉状脲-甲醛和脲/三聚氰胺-甲醛模塑料(UF-和UF/MF-PMCs) 第2部分:试样制备和性能测定
    China National Standards

    English PDF
    GB/T 3403.1-2008 Plastics - Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds(UF-and UF/MF-PMCs)- Part 1: Designation system and basis for specifications
    塑料 粉状脲-甲醛和脲/三聚氰胺-甲醛模塑料(UF-和UF/MF-PMCs) 第1部分: 命名系统和分类基础
    China National Standards

    English PDF
    GB/T 3402.2-2010 Plastics - Homopolymer and copolymer resins of vinyl chloride - Part 2: Preparation of test samples and determination of properties
    塑料 氯乙烯均聚和共聚树脂 第2部分:试样制备及性能测定
    China National Standards

    English PDF
    GB/T 3402.1-2005 Plastics Homopolymer and copolymer resins of vinyl chloride -- Part 1: Designation system and basis for specifiations
    塑料 氯乙烯均聚和共聚树脂 第1部分:命名体系和规范基础
    China National Standards

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    GB/T 3401-2007 Determination of the viscosity of Poly(vinyl chloride) resins in dilute solution using capillary viscometers
    用毛细管黏度计测定聚氯乙烯树脂稀溶液的黏度
    China National Standards

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    GB/T 3400-2002 Plastics--Homopolymer and copolymer resins of vinyl chloeride for general use--Determination of plasticizer absorption at room temperature
    塑料 通用型氯乙烯均聚和共聚树脂 室温下增塑剂吸收量的测定
    China National Standards

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    GB/T 3399-1982 Test method for thermal conductivity of plastics by means of the guarded hot plate
    塑料导热系数试验方法 护热平板法
    China National Standards

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    GB/T 3398.2-2008 Plastics - Determination of hardness - Part 2:Rockwell hardness
    塑料 硬度测定 第2部分:洛氏硬度
    China National Standards

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    GB/T 3398.1-2008 Plastics - Determination of hardness - Part 1: Ball indentation method
    塑料 硬度测定 第1部分:球压痕法
    China National Standards

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    GB/T 3396-2002 Ethylene and propylene for industrial use--Determination of trace oxygen--Electrochemical method
    工业用乙烯、丙烯中微量氧的测定 电化学法
    China National Standards

    English PDF
    GB/T 3394-2009 Ethylene and propylene for industrial use - Determination of trace carbon monoxide, carbon dioxide and acetylene - Gas chromatographic method
    工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法
    China National Standards

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    GB/T 3393-2009 Ethylene and propylene for industrial use - Determination of trace hydrogen - Gas chromatographic method
    工业用乙烯、丙烯中微量氢的测定 气相色谱法
    China National Standards

    English PDF
    GB/T 3392-2003 Propylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method
    工业用丙烯中烃类杂质的测定 气相色谱法
    China National Standards

    English PDF
    GB/T 339-2001 Synthetic phenol for industrial use
    工业用合成苯酚
    China National Standards

    English PDF
    GB/T 3391-2002 Ethylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method
    工业用乙烯中烃类杂质的测定 气相色谱法
    China National Standards

    English PDF
    GB/T 3390.5-2013 Hand operated socket wrenches - Inspection,packaging and marking
    手动套筒扳手 检验规则、包装与标志
    China National Standards

    English PDF
    GB/T 3390.4-2013 Hand operated socket wrenches - Attachments
    手动套筒扳手 连接附件
    China National Standards

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    GB/T 3390.3-2013 Hand operated socket wrenches - Driving parts
    手动套筒扳手 传动附件
    China National Standards

    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

    English PDF
    GB/T 3390.1-2013 Hand operated socket wrenches - Socket
    手动套筒扳手 套筒
    China National Standards

    English PDF
    GB/T 3389-2008 Test methods for the properties of piezoelectric ceramics - Test for the performance parameter
    压电陶瓷材料性能测试方法 性能参数的测试
    China National Standards

    English PDF
    GB/T 3389.1-1996 Vocabulary for ferroelectric and piezoelectric ceramics
    铁电压电陶瓷词汇
    China National Standards

    English PDF
    GB/T 3388-2002 Designations for types of piezoelectric ceramics
    压电陶瓷材料型号命名方法
    China National Standards

    English PDF
    GB/T 3386.2-2007 Electrical and pneumatic analogue chart recorders for use in industrial-process control systems - Part 2: Guidance for inspection and routine testing
    工业过程控制系统用电动和气动模拟图纸记录仪 第2部分:检查和例行试验导则
    China National Standards

    English PDF
    GB/T 3386.1-2007 Electrical and pneumatic analogue chart recorders for use in industrial-process control systems - Part 1: Methods for performance evaluation
    工业过程控制系统用电动和气动模拟图纸记录仪 第1部分:性能评定方法
    China National Standards

    English PDF
    GB/T 3385-2001 Shipbuilding and marine structures--Toughened safety glass panes for rectangular windows and side scuttles--Punch method of non-destructive strength testing
    船用舷窗和矩形窗钢化安全玻璃 非破坏性强度试验 冲压法
    China National Standards

    English PDF
    GB/T 3383-1982 Telecommunication transmission unit--Decibel
    电信传输单位 分贝
    China National Standards

    English PDF
    GB/T 3382.2-2003 Technical requirements for group 3 facsimile apparatus used in public telephone network--Part 2:Procedures for document facsimile transmission in the general switched telephone network
    文件传真三类机在电话网中的互通技术条件 第2部分:在公用电话交换网上的文件传真传输规程
    China National Standards

    English PDF
    GB/T 3382.1-2003 Technical requirements for group 3 facsimile apparatus used in public telephone network--Part 1:Standardization of group 3 facsimile terminals for document transmission
    文件传真三类机在电话网中的互通技术条件 第1部分:用于文件传输的三类传真终端的标准化
    China National Standards

    English PDF
    GB/T 3375-1994 Welding terminology
    焊接术语
    China National Standards

    English PDF

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