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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 "ENT" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB 7059-2007 Safety requiremENTs for portable wood ladders
    便携式木折梯安全要求
    China National Standards
    ENT

    English PDF
    GB 15577-2007 Safety regulations for dust explosion prevENTion and protection
    粉尘防爆安全规程
    China National Standards
    ENT

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    GB 12142-2007 safety requiremENTs for portable metal ladders
    便携式金属梯安全要求
    China National Standards
    ENT

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    GB 8771-2007 Maximum limits for soluble elemENTs content of pencil coating
    铅笔涂层中可溶性元素最大限量
    China National Standards
    ENT

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    GB/T 21032-2007 Polyamide monofilamENT
    聚酰胺单丝
    China National Standards
    ENT

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    GB/T 8243.12-2007 Methods of test for full-flow lubricating oil filters for internal combustion engines - Part 12: Filtration efficiency using particle counting, and contaminant retENTion capacity
    内燃机全流式机油滤清器试验方法 第12部分:采用颗粒计数法测定滤清效率和容灰量
    China National Standards
    ENT

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    GB/T 7927-2007 Method of vibration measuremENT for walking tractors
    手扶拖拉机 振动测量方法
    China National Standards
    ENT

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    GB/T 6809.4-2007 Reciprocating internal combustion engines - Vocabulary of componENTs and systems - Part 4: Pressure charging and air/exhaust gas ducting systems
    往复式内燃机 零部件和系统术语 第4部分:增压及进排气管系统
    China National Standards
    ENT

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    GB/T 4127.2-2007 Bonded abrasive products - Dimensions - Part 2: Grinding wheels for cENTreless external cylindrical grinding
    固结磨具 尺寸 第2部分:无心外圆磨砂轮
    China National Standards
    ENT

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    GB/T 4127.1-2007 Bonded abrasive products - Dimensions - Part 1: Grinding wheels for external cylindrical grinding between cENTres
    固结磨具 尺寸 第1部分:外圆磨砂轮(工件装夹在顶尖间)
    China National Standards
    ENT

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    GB/T 2490-2007 Bonded abrasive products - Hardness grade measuremENT
    固结磨具 硬度检验
    China National Standards
    ENT

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    GB/T 20972.1-2007 Petroleum and natural gas industries - Material for use in H2S - containing environmENTs in oil and gas production - part 1: General principles for selection of cracking-resistant materials
    石油天然气工业 油气开采中用于含硫化氢环境的材料 第1部分:选择抗裂纹材料的一般原则
    China National Standards
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    GB/T 20971-2007 Petroleum and natural gas industries - EquipmENT for well cementing - Performance testing of cementing float equipment
    石油天然气工业 固井设备 注水泥浮动装置性能测试
    China National Standards
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    GB/T 20957.7-2007 Test conditions for precision machining cENTres - Part 7: Accuracy of a finished test piece
    精密加工中心检验条件 第7部分:精加工试件精度检验
    China National Standards
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    GB/T 20957.5-2007 Test conditions of precision machining cENTres - Part 5: Tests for accuracy and repeatability of positioning of work-holding pallets
    精密加工中心检验条件 第5部分:工件夹持托板的定位精度和重复定位精度检验
    China National Standards
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    GB/T 20957.2-2007 Test conditions for machining cENTres - Part 2: Geometric tests for machines with vertical spindle or universal heads with vertical primary rotary axis (vertical Z-axis)
    精密加工中心检验条件 第2部分:立式或带垂直主回转轴的万能主轴头机床 几何精度检验(垂直Z轴)
    China National Standards
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    GB/T 20957.1-2007 Test conditions for precision machining cENTres - Part 1: Geometric tests for machines with horizontal spindle and with accessory heads (horizontal Z axis)
    精密加工中心检验条件 第1部分:卧式和带附加主轴头机床几何精度检验(水平Z轴)
    China National Standards
    ENT

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    GB/T 20956-2007 Printing machinery - Safety requiremENTs of the design and construction for cutting machines
    印刷机械 切纸机设计及结构安全规则
    China National Standards
    ENT

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    GB/T 20948-2007 Rear-view mirrors requiremENTs for agricultural and forestry tractors
    农林拖拉机 后视镜技术要求
    China National Standards
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    GB/T 15832-2007 General requiremENT of forestry wheeled tractors and crawler tractors
    林业轮式和履带拖拉机 通用技术条件
    China National Standards
    ENT

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    GB/T 1147.1-2007 Small and medium power internal combustion engines - Part 1:General requiremENTs
    中小功率内燃机 第1部分:通用技术条件
    China National Standards
    ENT

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    GB/T 10826.1-2007 Fuel injection equipmENT - Vocabulary - Part 1:Fuel injection pump
    燃油喷射装置 词汇 第1部分:喷油泵
    China National Standards
    ENT

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    GB/T 20973-2007 BENTonite
    膨润土
    China National Standards
    ENT

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    GB/Z 20996.3-2007 Performance of high-voltage direct currENT(HVDC) systems - Part 3: Dynamic conditions
    高压直流系统的性能 第3部分:动态
    China National Standards
    ENT

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    GB/Z 20996.2-2007 Performance of high-voltage direct currENT(HVDC)systems - Part 2: Faults and switching
    高压直流系统的性能 第2部分:故障和操作
    China National Standards
    ENT

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    GB/Z 20996.1-2007 Performance of high-voltage direct currENT(HVDC) systems - Part 1: Steady-state conditions
    高压直流系统的性能 第1部分:稳态
    China National Standards
    ENT

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    GB/T 20992-2007 General requiremENTs for thyristors for HVDC transmission
    高压直流输电用普通晶闸管的一般要求
    China National Standards
    ENT

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    GB/T 20990.1-2007 Thyristor valves for high voltage direct currENT (HVDC) power transmission - Part 1: Electrical testing
    高压直流输电晶闸管阀 第1部分:电气试验
    China National Standards
    ENT

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    GB/T 20989-2007 Determination of power losses in high-voltage direct currENT (HVDC) converter stations
    高压直流换流站损耗的确定
    China National Standards
    ENT

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    GB/T 18802.341-2007 ComponENTs for low-voltage surge protective devices - Part 341: Secification for thyristor surge suppressors(TSS)
    低压电涌保护器元件 第341部分:电涌抑制晶闸管(TSS)规范
    China National Standards
    ENT

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    GB/T 18802.331-2007 ComponENTs for low-voltage surge protective devices - Part 331: Secification for metal oxide varistors(MOV)
    低压电涌保护器元件 第331部分:金属氧化物压敏电阻(MOV)规范
    China National Standards
    ENT

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    GB/T 18802.321-2007 ComponENTs for low-voltage surge protective devices - Part 321: Specifications for avalanche breakdown diode(ABD)
    低压电涌保护器元件 第321部分:雪崩击穿二极管(ABD)规范
    China National Standards
    ENT

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    GB/T 13498-2007 Terminology for high - voltage direct currENT(HVDC) transmission
    高压直流输电术语
    China National Standards
    ENT

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    GB/T 20979-2007 Information security technology - Technical rquiremENTs for iris identification system
    信息安全技术 虹膜识别系统技术要求
    China National Standards
    ENT

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    GB 21027-2007 Request in common use of security for studENT’s articles
    学生用品的安全通用要求
    China National Standards
    ENT

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    GB/Z 20986-2007 Information security technology - Guidelines for the category and classification of information security incidENTs
    信息安全技术 信息安全事件分类分级指南
    China National Standards
    ENT

    English PDF
    GB/Z 20985-2007 Information technology - Security techniques -Information security incidENT management guide
    信息技术 安全技术 信息安全事件管理指南
    China National Standards
    ENT

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    GB/T 20984-2007 Information security technology - Risk assessmENT specification for information security
    信息安全技术 信息安全风险评估规范
    China National Standards
    ENT

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    GB/T 18018-2007 Information security technology - Technical requiremENTs for router security
    信息安全技术 路由器安全技术要求
    China National Standards
    ENT

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    GB/T 21043-2007 InstrumENT for soil test - Strain-controlled unconfined compression apparatus
    土工试验仪器 应变控制式无侧限压缩仪
    China National Standards
    ENT

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    GB/T 21031-2007 Acceptance code of practice for water-saving irrigation equipmENT on the site
    节水灌溉设备现场验收规程
    China National Standards
    ENT

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    GB/T 21029-2007 The series and type spectrum of geotechnical engineering instrumENT
    岩土工程仪器系列型谱
    China National Standards
    ENT

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    GB/T 15406-2007 Primary parameter and general specification for geotechnical engineering instrumENT
    岩土工程仪器基本参数及通用技术条件
    China National Standards
    ENT

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    GB/T 13606-2007 InstrumENT for geotechnical engineering - General specifications of vibrating wire sensor
    土工试验仪器 岩土工程仪器 振弦式传感器通用技术条件
    China National Standards
    ENT

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    GB/T 12746-2007 Geotechnical engineering instrumENT for test penetration test apparatus
    土工试验仪器 贯入仪
    China National Standards
    ENT

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    GB/T 12745-2007 Geotechnical engineering instrumENT for test cone static or dynamic penetrometer
    土工试验仪器 触探仪
    China National Standards
    ENT

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    GB 4793.1-2007 Safety requiremENTs for electrical equipment for measurement,control,and laboratory use - Part 1: General requirements
    测量、控制和实验室用电气设备的安全要求 第1部分:通用要求
    China National Standards
    ENT

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    GB 12641-2007 Safety requiremENTs for handling and operation of audiovisual teaching equipment and syatems
    教学视听设备及系统维护与操作的安全要求
    China National Standards
    ENT

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    GB/T 20977-2007 General technical requiremENT for the pastry
    糕点通则
    China National Standards
    ENT

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    GB/T 20942-2007 Good manufacture practice for brewery ENTerprises
    啤酒企业良好操作规范
    China National Standards
    ENT

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    GB/T 20940-2007 Good manufacturing practice for meat products ENTerprises
    肉类制品企业良好操作规范
    China National Standards
    ENT

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    GB/T 20925-2007 Data exchange for passenger transport settlemENT based on XML
    基于XML的道路客运结算数据交换
    China National Standards
    ENT

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    GB/T 15970.9-2007 Corrosion of metal and alloys - Stress corrosion testing - Part 9: Preparation and use of pre-cracked specimens for tests under rising load or rising displacemENT
    金属和合金的腐蚀 应力腐蚀试验 第9部分:渐增式载荷或渐增式位移下的预裂纹试样的制备和应用
    China National Standards
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    GB/T 15970.6-2007 Corrosion of metals and alloys - Stress corrosion testing - Part 6: Preparation and use of pre-cracked specimens for tests under constant load or constant displacemENT
    金属和合金的腐蚀 应力腐蚀试验 第6部分:恒载荷或恒位移下的预裂纹试样的制备和应用
    China National Standards
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    GB/T 1693-2007 Rubber,vulcanized - Determination of dielectric constant and dielectric loss tangENT
    硫化橡胶 介电常数和介质损耗角正切值的测定方法
    China National Standards
    ENT

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    GB 20936.1-2007 Electrical apparatus for the detection and measuremENT of flammable gases - Part 1: General requirement and test methods
    可燃性气体探测用电气设备 第1部分:通用要求和试验方法
    China National Standards
    ENT

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    GB 19212.9-2007 Safety of power transformers,power supply units and similar devices - Part 9: Particular requiremENTs for bell and chime transformers
    电力变压器、电源装置和类似产品的安全 第9部分:电铃和电钟变压器的特殊要求
    China National Standards
    ENT

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    GB 1094.11-2007 Power transformENTs - Part 11: Dry-type transformers
    电力变压器 第11部分:干式变压器
    China National Standards
    ENT

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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 20939-2007 Structuring principles for technical products and technical product documENTation - Letter codes - Main classes and subclasses of objects according to their purpose and task
    技术产品及技术产品文件结构原则 字母代码 按项目用途和任务划分的主类和子类
    China National Standards
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    GB/T 17564.5-2007 Standard data elemENT types with associated classification scheme for electric components - Part 5: Extensions to the EXPRESS dictionary schema
    电气元器件的标准数据元素类型和相关分类模式 第5部分: EXPRESS 字典模式扩展
    China National Standards
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    GB 17625.2-2007 Eiectromagnetic compatibility limits(EMC) - Limitation of voltage changes,voltage fluctuations and flicker in public low-voltage supply systems,for equipmENT with rated current ≤16A per phase and not subject to conditional connection
    电磁兼容 限值 对每相额定电流≤16A且无条件接入的设备在公用低压供电系统中产生的电压变化、电压波动和闪烁的限制
    China National Standards
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    GB/T 20913-2007 The protection of the occupants in the evENT of an off-set frontal collision for passenger car
    乘用车正面偏置碰撞的乘员保护
    China National Standards
    ENT

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    GB/T 12782-2007 Motor vehicle - Heating performance requiremENT - Test method
    汽车采暖性能要求和试验方法
    China National Standards
    ENT

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    GB/T 12546-2007 Motor vehicle - VENTilation and heat Insulation - Test method
    汽车隔热通风试验方法
    China National Standards
    ENT

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    GB/T 10485-2007 Road vehicles - Lighting and light-signalling devices - EnvironmENTal endurance
    道路车辆 外部照明和光信号装置 环境耐久性
    China National Standards
    ENT

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    GB/T 7452-2007 Mechanical vibration - Guidelines for the measuremENT, reporting and evaluation of vibration with regard to habitability on passenger and merchant ships
    机械振动 客船和商船适居性振动测量、报告和评价准则
    China National Standards
    ENT

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    GB/T 6887-2007 Sintered metal filter elemENTs
    烧结金属过滤元件
    China National Standards
    ENT

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    GB/T 20975.2-2007 Chemical analysis methods of aluminium and aluminium alloys - Part 2:Determination of arsenic contENT molybdenum blue spectrophotometric method
    铝及铝合金化学分析方法 第2部分:砷含量的测定 钼蓝分光光度法
    China National Standards
    ENT

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    GB/T 20975.1-2007 Chemical analysis methods of aluminium and aluminium alloys - Part 1:Determination of mercury contENT - Cold atomic absorption spectrometric method
    铝及铝合金化学分析方法 第1部分:汞含量的测定 冷原子吸收光谱法
    China National Standards
    ENT

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    GB/T 20931.9-2007 Methods for chemical analysis of lithium - Determination of nitrogen contENT - Mercuric potassium iodide spectrophotometric method
    锂化学分析方法 氮量的测定 碘化汞钾分光光度法
    China National Standards
    ENT

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    GB/T 20931.8-2007 Methods for chemical analysis of lithium - Determination of chlorine contENT - Thiocyanate spectrophotometric method
    锂化学分析方法 氯量的测定 硫氰酸盐分光光度法
    China National Standards
    ENT

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    GB/T 20931.7-2007 Methods for chemical analysis of lithium - Determination of nickel contENT - α-Furil dioxime spectrophotometric method
    锂化学分析方法 镍量的测定 α-联呋喃甲酰二肟萃取光度法
    China National Standards
    ENT

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    GB/T 20931.6-2007 Methods for chemical analysis of lithium - Determination of aluminum contENT - Chromazurol S-cetylpyridine broide spectrophotometric method
    锂化学分析方法 铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法
    China National Standards
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    GB/T 20931.5-2007 Methods for chemical analysis of lithium - Determination of silicon contENT - Molybdenum blue spectrophotometric method
    锂化学分析方法 硅量的测定 硅钼蓝分光光度法
    China National Standards
    ENT

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    GB/T 20931.4-2007 Methods for chemical analysis of lithium - Determination of iron contENT - Orthopenanthroline spectrophotometric method
    锂化学分析方法 铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    ENT

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    GB/T 20931.3-2007 Methods for chemical analysis of lithium - Determination of calcium contENT - Flame atomic absorption spectrometric method
    锂化学分析方法 钙量的测定 火焰原子吸收光谱法
    China National Standards
    ENT

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    GB/T 20931.2-2007 Methods for chemical analysis of lithium - Determination of sodium contENT - Flame atomic absorption spectrometric method
    锂化学分析方法 钠量的测定 火焰原子吸收光谱法
    China National Standards
    ENT

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    GB/T 20931.1-2007 Methods for chemical analysis of lithium - Determination of potassium contENT - Flame atomic absorption spectrometric method
    锂化学分析方法 钾量的测定 火焰原子吸收光谱法
    China National Standards
    ENT

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    GB/T 20931.11-2007 Methods for chemical analysis of lithium - Determination of magnesium contENT - Flame atomic absorption spectrometric method
    锂化学分析方法 镁量的测定 火焰原子吸收光谱法
    China National Standards
    ENT

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    GB/T 20931.10-2007 Methods for chemical analysis of lithium - Determination of copper contENT - Flame atomic absorption spectrometric method
    锂化学分析方法 铜量的测定 火焰原子吸收光谱法
    China National Standards
    ENT

    English PDF
    GB/T 13441.1-2007 Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration - Part 1: General requiremENTs
    机械振动与冲击 人体暴露于全身振动的评价 第1部分: 一般要求
    China National Standards
    ENT

    English PDF
    GB/T 17626.16-2007 Electromagnetic compatibility - Testing and measuremENT techniques - Test for immunity to conducted,common mode disturbances in the frequency range 0Hz to 150kHz
    电磁兼容 试验和测量技术 0Hz~150kHz共模传导骚扰抗扰度试验
    China National Standards
    ENT

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    GB/T 20918-2007 Information technology - Software life cycle processes - Risk managemENT
    信息技术 软件生存周期过程 风险管理
    China National Standards
    ENT

    English PDF
    GB/T 20917-2007 Software engineering - Software measuremENT process
    软件工程 软件测量过程
    China National Standards
    ENT

    English PDF
    GB/T 19851.22-2007 Sports equipmENT and playground for middle school & primary school- Part 22:Soft-rugby
    中小学体育器材和场地 第22部分:软式橄榄球
    China National Standards
    ENT

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    GB/T 19851.21-2007 Sports equipmENT and playground for middle school & primary school - Part 21:Shuttlecock
    中小学体育器材和场地 第21部分:毽球、花毽
    China National Standards
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    GB/T 19851.20-2007 Sports equipmENT and playground for middle school & primary school- Part 20:Jump rope
    中小学体育器材和场地 第20部分:跳绳
    China National Standards
    ENT

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    GB/T 19851.19-2007 Sports equipmENT and playground for middle school & primary school - Part 19:Softball
    中小学体育器材和场地 第19部分:垒球
    China National Standards
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    GB/T 19851.18-2007 Sports equipmENT and playground for middle school & primary school - Part 18:Medicine ball
    中小学体育器材和场地 第18部分:实心球
    China National Standards
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    GB/T 19851.17-2007 Sports equipmENT and playground for middle school & primary school - Part 17:Jumping standard
    中小学体育器材和场地 第17部分:跳高架
    China National Standards
    ENT

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    GB/T 19851.16-2007 Sports equipmENT and playground for middle school & primary school - Part 16:Hurdle shelf
    中小学体育器材和场地 第16部分:跨栏架
    China National Standards
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    GB/T 19851.15-2007 Sports equipmENT and playground for middle school & primary school - Part 15:Football goal
    中小学体育器材和场地 第15部分:足球门
    China National Standards
    ENT

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    GB/T 19851.14-2007 Sports equipmENT and playground for middle school & primary school - Part 14:Net
    中小学体育器材和场地 第14部分:球网
    China National Standards
    ENT

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    GB/T 19851.13-2007 Sports equipmENT and playground for middle school & primary school - Part 13:Volleyball net post, badminton net post, Tennis net post
    中小学体育器材和场地 第13部分:排球网柱、羽毛球网柱、网球网柱
    China National Standards
    ENT

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    GB/T 20907-2007 Technical requiremENTs for automatic fare collection system of urban rail transportation
    城市轨道交通自动售检票系统技术条件
    China National Standards
    ENT

    English PDF
    GB 15930-2007 Fire dampers for building vENTing and smoke-venting system
    建筑通风和排烟系统用防火阀门
    China National Standards
    ENT

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    GB/T 7739.9-2007 Methods for chemical analysis of gold concENTrates - Part 9: Determination of carbon contents
    金精矿化学分析方法 第9部分:碳量的测定
    China National Standards
    ENT

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    GB/T 7739.8-2007 Methods for chemical analysis of gold concENTrates - Part 8: Determination of sulfur contents
    金精矿化学分析方法 第8部分: 硫量的测定
    China National Standards
    ENT

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    GB/T 7739.7-2007 Methods for chemical analysis of gold concENTrates - Part 7: Determination of iron contents
    金精矿化学分析方法 第7部分:铁量的测定
    China National Standards
    ENT

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