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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 "EL" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    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
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    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
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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 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
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    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
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    GB/T 3389.1-1996 Vocabulary for ferroELectric and piezoelectric ceramics
    铁电压电陶瓷词汇    		 China National Standards
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    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
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    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
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    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
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    GB/T 3383-1982 TELecommunication transmission unit--Decibel
    电信传输单位 分贝    		 China National Standards
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    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
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    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
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    GB/T 3375-1994 WELding terminology
    焊接术语    		 China National Standards
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    GB/T 3374.2-2011 Vocabulary of gear terms - Part 2: Definitions rELated to worm gear geometry
    齿轮术语和定义 第2部分：蜗轮几何学定义    		 China National Standards
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    GB/T 3374.1-2010 Vocabulary of gear terms - Part 1: Definitions rELated to geometry
    齿轮 术语和定义 第1部分：几何学定义    		 China National Standards
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    GB/T 3367.7-2000 Glossary of terms for railway locomotive--Terms of diesEL engine
    铁道机车名词术语 柴油机术语    		 China National Standards
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    GB/T 3367.6-2000 Glossary of terms for railway locomotive--Terms of diesEL locomotive
    铁道机车名词术语 内燃机车术语    		 China National Standards
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    GB/T 3367.4-2000 Glossary of termsfor railway locomotive--Names of component parts for diesEL locomotive body andbogie
    铁道机车名词术语 内燃机车车体和转向架零部件名词    		 China National Standards
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    GB/T 3367.3-2000 Glossary of terms for railway locomotive--Names of component parts for diesEL locomotive auxiliary device
    铁道机车名词术语 内燃机车辅助装置零部件名词    		 China National Standards
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    GB/T 3367.1-2000 Glossary of terms for railway locomotive--Names of component parts for diesEL engine
    铁道机车名词术语 柴油机零部件名词    		 China National Standards
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    GB/T 335-2002 Non-sELf-indicating instrument
    非自行指示秤    		 China National Standards
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    GB/T 3333-1999 Cable paper--Determination of ELectrical strength at power frequence
    电缆纸工频击穿电压试验方法    		 China National Standards
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    GB/T 3323-2005 Radiographic examination of fusion wELded joints in metallic materials
    金属熔化焊焊接接头射线照相    		 China National Standards
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    GB/T 3320.2-1982 Tracking ability and channEL separation test record
    循迹能力、声道分隔度测试唱片    		 China National Standards
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    GB/T 3319-2015 Confirmation of the rated output of ELectric locomotives and electric multiple units
    电力机车和电动车组额定功率的确定    		 China National Standards
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    GB/T 3319-1998 Definition of the rated output of ELectric locomotives and motive power units
    电力机车和电动车组额定功率的确定    		 China National Standards
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    GB/T 3318-2006 Test methods for ELectric locomotives on completion of construction and before entry into service
    电力机车制成后投入使用前的试验方法    		 China National Standards
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    GB/T 3317-2006 General technical specification for ELectric locomotive
    电力机车通用技术条件    		 China National Standards
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    GB/T 3316-1982 Method of defining the nominal power for disEL locomotives
    内燃机车功率确定方法    		 China National Standards
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    GB/T 3315-2006 Test methods for diesEL locomotives on completion of construction and before entry into service
    内燃机车制成后投入使用前的试验方法    		 China National Standards
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    GB/T 3314-2006 General technical specifications for diesEL locomotives
    内燃机车通用技术条件    		 China National Standards
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    GB/T 3307-1982 Method of heater intermittent test of low-power ELectronic tubes
    小功率电子管灯丝断续试验方法    		 China National Standards
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    GB/T 3306-2001 Measurements of the ELectrical properties of low-power electronic tubes
    小功率电子管电性能测试方法    		 China National Standards
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    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
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    GB/T 3292.2-2009 Textiles - Unevenness of textile strands - Part 2: PhotoELectricity method
    纺织品 纱线条干不匀试验方法 第2部分：光电法    		 China National Standards
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    GB/T 3290-1982 Dimensions and characteristics of magnetic tape reEL for information interchange
    信息交换用磁带盘的尺寸和性能    		 China National Standards
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    GB/T 3280-2015 Cold rolled stainless steEL plate, sheet and strip
    不锈钢冷轧钢板和钢带    		 China National Standards
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    GB/T 3280-2007 Cold rolled stainless steEL plate, sheet and strip
    不锈钢冷轧钢板和钢带    		 China National Standards
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    GB/T 328.21-2007 Test method for building sheets for waterproofing - Part 21: Palstic and rubber sheets for waterproofing-resistance to peELing of joints
    建筑防水卷材试验方法 第21部分：高分子防水卷材 接缝剥离性能    		 China National Standards
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    GB/T 328.20-2007 Test methods for building sheets for waterproofing - Part 20: Bitumen sheets for waterproofing-resistance to peELing of joints
    建筑防水卷材试验方法 第20部分：沥青防水卷材 接缝剥离性能    		 China National Standards
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    GB/T 328.11-2007 Test methods for building sheets for waterproofing - Part 11: Bitumen sheets for waterproofing-flow resistance at ELevated temperature
    建筑防水卷材试验方法 第11部分：沥青防水卷材 耐热性    		 China National Standards
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    GB/T 3279-2009 Hot-rolled spring steEL sheets and plates
    弹簧钢热轧钢板    		 China National Standards
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    GB/T 3278-2001 Hot-rolled carbon tool steEL sheets and plates
    碳素工具钢热轧钢板    		 China National Standards
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    GB/T 3277-1991 Corrugated steEL plates with lath and lentilform
    花纹钢板    		 China National Standards
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    GB/T 3274-2007 Hot-rolled plates and strips of carbon structural steELs and high strength low alloy structural steels
    碳素结构钢和低合金结构钢热轧厚钢板和钢带    		 China National Standards
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    GB/T 3273-2015 Hot-rolled steEL plates and strips for automobile frames
    汽车大梁用热轧钢板和钢带    		 China National Standards
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    GB/T 3273-2005 Hot-rolled steEL plates(sheets)and strips for automobile frames
    汽车大梁用热轧钢板和钢带    		 China National Standards
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    GB/T 32671.1-2016 Colloidal systems—Methods for zeta potential determination—Part 1: ELectroacoustic and electrokinetic phenomena
    胶体体系 zeta电位测量方法 第1部分：电声和电动现象    		 China National Standards
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    GB/T 32670-2016 Information description of product for ELectronic commerce transaction—Clothing
    电子商务交易产品信息描述 服装    		 China National Standards
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    GB/T 32668-2016 Analysis of zeta potential of colloids—ELectrophoresis guidelines
    胶体颗粒zeta电位分析 电泳法通则    		 China National Standards
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    GB/T 32665-2016 Evaluation index and text method of ELectrical energy consumption for feed pulverizer
    饲料粉碎机耗电量指标及试验方法    		 China National Standards
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    GB/T 32654-2016 Seismic accELeration geophone
    地震加速度检波器    		 China National Standards
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    GB/T 32653-2016 MicroELectro mechanical system acceleration geophone
    微机械系统加速度检波器    		 China National Standards
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    GB/T 32651-2016 Test method for measuring trace ELements in photovoltaic-grade silicon by high-mass resolution glow discharge mass spectrometry
    采用高质量分辨率辉光放电质谱法测量太阳能级硅中痕量元素的测试方法    		 China National Standards
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    GB/T 32650-2016 Determining the content of trace ELements in arenaceous quartz by inductively coupled plasma mass spectrometry(ICP-MS)
    电感耦合等离子质谱法检测石英砂中痕量元素    		 China National Standards
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    GB/T 32648-2016 Specification for flat panEL display glass substrates shipment
    平板显示器基板玻璃包装箱装运规范    		 China National Standards
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    GB/T 32647-2016 Specification for flat panEL display glass substrates
    平板显示器基板玻璃规范    		 China National Standards
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    GB/T 32646-2016 Specification for flat panEL display glass substrates packaging
    平板显示器用基板玻璃包装规范    		 China National Standards
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    GB/T 32645-2016 Specification for edge condition of flat panEL display glass substrates
    平板显示器基板玻璃边缘条件规范    		 China National Standards
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    GB/T 32644-2016 Test method for chemical durability of flat panEL display glass substrates
    平板显示器基板玻璃化学耐久性的试验方法    		 China National Standards
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    GB/T 32643-2016 Flat panEL displays glass substrates surface waviness measurement method
    平板显示器基板玻璃表面波纹度的测量方法    		 China National Standards
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    GB/T 32642-2016 Flat panEL displays glass substrate surface roughness measurement method
    平板显示器基板玻璃表面粗糙度的测量方法    		 China National Standards
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    GB/T 32641-2016 Standard size for flat panEL display glass substrates
    平板显示器基板玻璃标准尺寸    		 China National Standards
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    GB/T 32640-2016 Quality area specification for flat panEL display glass substrates
    平板显示器基板玻璃有效区域规范    		 China National Standards
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    GB/T 32639-2016 Terminology for flat panEL display glass substrates
    平板显示器基板玻璃术语    		 China National Standards
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    GB/T 32638-2016 Technical requirements and test method for power adapter and charging/data port of mobile tELecommunication terminal equipment
    移动通信终端电源适配器及充电/数据接口技术要求和测试方法    		 China National Standards
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    GB/T 32635-2016 Specification of online game software devELopment process
    网络游戏软件开发流程规范    		 China National Standards
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    GB/T 32633-2016 Distributed rELational database service interface specification
    分布式关系数据库服务接口规范    		 China National Standards
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    GB/T 32631-2016 3Gbps serial data interface and source image format mapping for high definition tELevision
    高清晰度电视3Gbps串行数据接口和源图像格式映射    		 China National Standards
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    GB/T 32623-2016 Specifications for personnEL archive management service for the floating population
    流动人员人事档案管理服务规范    		 China National Standards
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    GB/T 32620.2-2016 Lead-acid batteries used for ELectric road vehicles—Part 2: Kinds of products and specifications
    电动道路车辆用铅酸蓄电池 第2部分：产品品种和规格    		 China National Standards
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    GB/T 32620.1-2016 Lead-acid batteries used for ELectric road vehicles—Part 1: Technical condition
    电动道路车辆用铅酸蓄电池 第1部分：技术条件    		 China National Standards
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    GB/T 32603-2016 Determination of the content of migration of arsenic,antimony, sELenium,mercury from toy materials—Atomic fluorescence spectrometry
    玩具材料中可迁移元素砷、锑、硒、汞的测定 原子荧光光谱法    		 China National Standards
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    GB/T 32601.2-2016 Textiles—Determination of the resistance of cELlulose-containing textiles to micro-organisms—Soil burial test—Part 2: Identification of long-term resistance of a rot-retardant finish
    纺织品 含纤维素纺织品抗微生物性的测定 土埋试验 第2部分：防腐长期性的评定    		 China National Standards
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    GB/T 32601.1-2016 Textiles—Determination of the resistance of cELlulose-containing textiles to micro-organisms—Soil burial test—Part 1: Assessment of rot-retardant finishing
    纺织品 含纤维素纺织品抗微生物性的测定 土埋试验 第1部分：防腐性的评定    		 China National Standards
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    GB/T 3260.7-2013 Methods for chemical analysis of tin―Part 7： Determination of aluminium content―ELectrothermal atomic absorption spectrometric method
    锡化学分析方法 第7部分：铝量的测定 电热原子吸收光谱法    		 China National Standards
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    GB/T 32596-2016 ELectromagnetic shielding—General specification of electromagnetic wave absorbing sheet
    电磁屏蔽 吸波片通用规范    		 China National Standards
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    GB/T 32595-2016 ELectric controller for railway passenger car and multiple unit
    铁道客车及动车组用电气控制柜    		 China National Standards
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    GB/T 32593-2016 Railway applications—Fixed installations—ELectronic power converters for substations
    轨道交通 地面装置 变电所用电力电子变流器    		 China National Standards
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    GB/T 32586-2016 Railway applications—Fixed installations—ELectric traction specific requirements for composite insulators used for overhead contact line systems
    轨道交通 地面装置 电力牵引架空接触网系统用复合绝缘子的特定要求    		 China National Standards
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    GB/T 32578-2016 Railway application—Fixed installations—ELectric traction overhead contact lines
    轨道交通 地面装置 电力牵引架空接触网    		 China National Standards
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    GB/T 32577-2016 Measurement procedures of magnetic fiELd levels generated by electronic and electrical apparatus in the railway environment with respect to human exposure
    轨道交通有人环境中电子和电气设备产生的磁场强度测量方法    		 China National Standards
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    GB/T 32576-2016 Guide of calculating settings of auxiliary power rELay protection for pumped storage power plant
    抽水蓄能电站厂用电继电保护整定计算导则    		 China National Standards
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    GB/T 32571-2016 Corrosion of metals and alloys—Corrosion test for intergranular corrosion susceptibility of high—Cr ferritic stainless steELs
    金属和合金的腐蚀 高铬铁素体不锈钢晶间腐蚀试验方法    		 China National Standards
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    GB/T 32570-2016 steEL plates and strips for freight containers
    集装箱用钢板及钢带    		 China National Standards
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    GB/T 32569-2016 WELded stainless steel tubes for seawater desalination plants
    海水淡化装置用不锈钢焊接钢管    		 China National Standards
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    GB/T 32567-2016 Blast wheEL
    抛丸器    		 China National Standards
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    GB/T 32566-2016 WELded stainless steel cylinders
    不锈钢焊接气瓶    		 China National Standards
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    GB/T 32565-2016 Surface chemical analysis—Recording and reporting data in Auger ELectron spectroscopy (AES)
    表面化学分析 俄歇电子能谱（AES）数据记录与报告的规范要求    		 China National Standards
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    GB/T 32552-2016 Automated full peripheral ultrasonic thickness testing of seamless and wELded (except submerged arc-welded) steel tubes
    无缝和焊接钢管（埋弧焊除外）的自动全圆周超声厚度检测    		 China National Standards
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    GB/T 32548-2016 SteEL and iron—Determination of tin, antimony, cerium, lead and bismuth—Inductively coupled plasma mass spectrometric method
    钢铁 锡、锑、铈、铅和铋的测定 电感耦合等离子体质谱法    		 China National Standards
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    GB/T 32547-2016 Method for magnetic flux leakage testing of round steEL
    圆钢漏磁检测方法    		 China National Standards
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    GB/T 32546-2016 Technical requirements for application of steEL slag
    钢渣应用技术要求    		 China National Standards
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    GB/T 32544-2016 Acoustic emission examination and evaluation methods of steEL structures of bridge and gantry cranes
    桥式与门式起重机金属结构声发射检测及结果评定方法    		 China National Standards
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    GB/T 32543-2016 Building construction machinery and equipment—Concrete dELivery pipes—Connection types and safety requirements
    建筑施工机械与设备 混凝土输送管 连接型式和安全要求    		 China National Standards
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    GB/T 32533-2016 Covered ELectrodes for manual metal arc welding of high-strength steels
    高强钢焊条    		 China National Standards
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    GB/T 32532-2016 Nonconsumable tungsten ELectrodes for arc welding and cutting
    焊接与切割用钨极    		 China National Standards
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    GB/T 3253.6-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of sELenium content - Atomic fluorescence spectrometer method
    锑及三氧化二锑化学分析方法 硒量的测定 原子荧光光谱法    		 China National Standards
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    GB/T 32525-2016 General specification for photoELectric tracking and measuring equipment
    光电跟踪测量设备通用规范    		 China National Standards
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