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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 "IT" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 14669-1993 Air qualITy--Determination of ammonia--Ion selective electrode method
    空气质量 氨的测定 离子选择电极法
    China National Standards
    IT

    English PDF
    GB/T 14668-1993 Air qualITy--Determination of ammonia--Nessler’s reagent colorimetric method
    空气质量 氨的测定 纳氏试剂比色法
    China National Standards
    IT

    English PDF
    GB/T 14680-1993 Air qualITy--Determination of carbon disulfide--Diethylamine spectrophometric method
    空气质量 二硫化碳的测定 二乙胺分光光度法
    China National Standards
    IT

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    GB/T 14679-1993 Air qualITy--Determination of ammonia--Sodium salicylate-sodium hypochlorite spectrophotometric method
    空气质量 氨的测定 次氯酸钠-水杨酸分光光度法
    China National Standards
    IT

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    GB/T 14678-1993 Air qualITy--Determination of sulfuretted hydrogen, methyl sulfhydryl, dimethyl sulfideand dimethyl disulfide--Gas chromatography
    空气质量 硫化氢、甲硫醇、甲硫醚和二甲二硫的测定 气相色谱法
    China National Standards
    IT

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    GB/T 14677-1993 Air qualITy--Determination of toluene, dimethyl benzene and styrene--Gas chromatography
    空气质量 甲苯、二甲苯、苯乙烯的测定 气相色谱法
    China National Standards
    IT

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    GB/T 14676-1993 Air qualITy--Determination of trimethylamine--Gas chromatography
    空气质量 三甲胺的测定 气相色谱法
    China National Standards
    IT

    English PDF
    GB/T 14675-1993 Air qualITy--Determination of odor--Triangle odor bag method
    空气质量 恶臭的测定 三点比较式臭袋法
    China National Standards
    IT

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    GB/T 14581-1993 Water qualITy--Guidance on sampling techniques from lakes,natural and man-made
    水质 湖泊和水库采样技术指导
    China National Standards
    IT

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    GB 14586-1993 Technical regulations for the environmental management of decommissioning of uranium mining and milling facilITies
    铀矿冶设施退役环境管理技术规定
    China National Standards
    IT

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    GB/T 14573.3-1993 Acoustics--Statistical methods for determining and verifying stated noise emission values of machinery and equipment--Part 3:Simple (transITion) method for determining and verifying labelled values for batches of machines
    声学 确定和检验机器设备规定的噪声辐射值的统计学方法 第三部分:成批机器标牌值的确定和检验简易(过渡)法
    China National Standards
    IT

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    GB/T 14573.1-1993 Acoustics--Statistical methods for determining and verifying stated noise emission values of machinery and equipment--Part 1:General considerations and definITions
    声学 确定和检验机器设备规定的噪声辐射值的统计学方法 第一部分:概述与定义
    China National Standards
    IT

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    GB/T 14559-1993 Symbols and unITs of variant quantities
    变化量的符号和单位
    China National Standards
    IT

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    GB/T 14549-1993 QualITy of electric energy supply--Harmonics inpublic supply network
    电能质量 公用电网谐波
    China National Standards
    IT

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    GB/T 14571.1-1993 Ethylene glycol for industrial use--Determination of acidITy--Titrimetric method
    工业用乙二醇酸度的测定 滴定法
    China National Standards
    IT

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    GB/T 14528-1993 Determination of repairabilITy for ship coatings
    船舶涂料修补性能测定法
    China National Standards
    IT

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    GB/T 14516-1993 Specification for single and double sided flexible printed boards wIThout through connections
    无贯穿连接的单、双面挠性印制板技术条件
    China National Standards
    IT

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    GB/T 14515-1993 Specification for single and double sided flexible printed boards wITh through connections
    有贯穿连接的单、双面挠性印制板技术条件
    China National Standards
    IT

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    GB 3102.9-1993 QuantITies and units of atomic and nuclear
    原子物理学和核物理学的量和单位
    China National Standards
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    GB 3102.8-1993 QuantITies and units of physical chemistry and molecular physics
    物理化学和分子物理学的量和单位
    China National Standards
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    GB 3102.7-1993 QuantITies and units of acoustics
    声学的量和单位
    China National Standards
    IT

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    GB 3102.6-1993 QuantITies and units of light and related electromagnetic radiations
    光及有关电磁辐射的量和单位
    China National Standards
    IT

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    GB 3102.5-1993 QuantITies and units of electricity and magnetism
    电学和磁学的量和单位
    China National Standards
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    GB 3102.4-1993 QuantITies and units of heat
    热学的量和单位
    China National Standards
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    GB 3102.3-1993 QuantITies and units of mechanics
    力学的量和单位
    China National Standards
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    GB 3102.2-1993 QuantITies and units of periodic and related pheno-mena
    周期及其有关现象的量和单位
    China National Standards
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    GB 3102.13-1993 QuantITies and units of solid state physics
    固体物理学的量和单位
    China National Standards
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    GB 3102.1-1993 QuantITies and units of space and time
    空间和时间的量和单位
    China National Standards
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    GB 3102.10-1993 QuantITies and units of nuclear reactions and ionizing radiations
    核反应和电离辐射的量和单位
    China National Standards
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    GB 3101-1993 General principles concerning quantITies,units and symbols
    有关量、单位和符号的一般原则
    China National Standards
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    GB 3100-1993 SI unITs and recommendations for the use of theirmultiples and of certain other units
    国际单位制及其应用
    China National Standards
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    GB/T 14501.5-1993 Spectrophotometric determination of tITanium in uranium hexafluoride
    六氟化铀中钛的测定 分光光度法
    China National Standards
    IT

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    GB/T 14501.3-1993 Spectrochemical determination of tungsten,molybdenum,niobium,tITanium and zirconium in uranium hexafluoride
    六氟化铀中钨、钼、铌、钛、锆的测定 化学光谱法
    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
    IT

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    GB/T 14476-1993 RASTI method for the objective estimating of speech intelligibilITy in auditoria
    客观评价厅堂语言可懂度的RASTI法
    China National Standards
    IT

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    GB/T 14521.3-1993 Terms of conveying machinery--UnIT and component parts
    运输机械术语 装置和零部件
    China National Standards
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    GB/T 14435.3-1993 Frequencysharing between the broadcasting-satellITe services and terrestrial services--Frequency sharing between the broadcasting-satellite service(television)in one side and terrestrial broadcasting services(television)and terrestrial radio-relay system
    卫星广播业务和地面业务间的频率共用 11.7~12.2 GHz和12.5~12.75 GHz卫星广播业务(电视)和地面广播业务(电视)及地面无线电中继系统间的频率共用
    China National Standards
    IT

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    GB/T 14435.2-1993 Frequency sharing between the broadcasting-satellITe service and terrestrial services--Frequency sharing between the broadcasting-satellite service (television) and terrestrial broadcasting services(television) in frequency band 620~790MHz
    卫星广播业务和地面业务间的频率共用 620~790 MHz卫星广播业务(电视)和地面广播业务(电视)间的频率共用
    China National Standards
    IT

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    GB/T 14435.1-1993 Frequency sharing between the broadcasting-satellITe service and terrestrial services--Guide to frequency sharing between the broadcasting-satellite service (television) and terrestrial services
    卫星广播业务和地面业务间的频率共用 卫星广播业务(电视)和地面业务间的频率共用导则
    China National Standards
    IT

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    GB/T 14434-1993 Planning parameters for broadcasting-satellITe service(BSS) in the band 12 GHz and BSS feeder links
    12 GHz频段卫星广播业务(BSS)及其馈线链路的规划参数
    China National Standards
    IT

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    GB/T 14378-1993 Water qualITy--Determination of diethylenetriamine--Salicyiclaldehyde spectrophotometric method
    水质 二乙烯三胺的测定 水杨醛分光光度法
    China National Standards
    IT

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    GB/T 14377-1993 Water qualITy--Determination of triethylamine--Bromophenol blue spectrophotometric method
    水质 三乙胺的测定 溴酚蓝分光光度法
    China National Standards
    IT

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    GB/T 14376-1993 Water qualITy--Determination of asymmetrical dimethyl hydrazine--Amino ferrocyanide sodium spectrophotometric method
    水质 偏二甲基肼的测定 氨基亚铁氰化钠分光光度法
    China National Standards
    IT

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    GB/T 14375-1993 Water qualITy--Determination of monomethyl hydrazine--p-Dimethylaminobenzaldehyde spectrophotometric method
    水质 一甲基肼的测定 对二甲氨基苯甲醛分光光度法
    China National Standards
    IT

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    GB/T 14401-1993 Signalling between mobile station and base station and mobile services swITching centre in public land mobile communication network at 450MHz band
    公用陆地移动通信网(450 MHz频段)中移动台-基站-移动电话交换局之间的信令
    China National Standards
    IT

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    GB/T 14398-1993 Data communication--Arrangements for DTE to DTE physical connection using V.24 and X.24 interchange circuITs
    数据通信 使用V.24和X.24互换电路的DTE到DTE物理连接的接法
    China National Standards
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    GB/T 14381-1993 Generic specification for stored program control digITal private automatic branch telephone exchange system
    程控数字用户自动电话交换机通用技术条件
    China National Standards
    IT

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    GB/T 14357-1993 PosITioning for ship’s ordinary rectangular windows
    船用普通矩形窗定位
    China National Standards
    IT

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    GB/T 14356-1993 PosITioning for ship’s side scuttles
    船用舷窗定位
    China National Standards
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    GB/T 14288-1993 Determination of minimum ignITion energy of combustible gases and flammable liquid vapors
    可燃气体与易燃液体蒸气最小静电点火能测定方法
    China National Standards
    IT

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    GB/T 1731-1993 Determination of flexibilITy of films
    漆膜柔韧性测定法
    China National Standards
    IT

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    GB/T 1723-1993 Determination of viscosITy of coatings
    涂料粘度测定法
    China National Standards
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    GB/T 14265-1993 General rule of chemical analysis for hydrogen,oxygen,nITrogen,carbon and sulfur in metal’s materials
    金属材料中氢、氧、氮、碳和硫分析方法通则
    China National Standards
    IT

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    GB/T 14365-1993 Acoustics--Measurement of noise emITtedby stationary road vehicles
    声学 机动车辆定置噪声测量方法
    China National Standards
    IT

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    GB/T 14259-1993 Acoustics--Guide to standards on the measurement of airborne acoustical noise and evaluation ofITs effects on human beings
    声学 关于空气噪声的测量及其对人影响的评价的标准的指南
    China National Standards
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    GB/T 14235.9-1993 Testing method for thermal stabilITy ofpattern materials in investment casting
    熔模铸造模料 热稳定性测定方法
    China National Standards
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    GB/T 14235.8-1993 Testing method for viscosITy of pattern materials in investment casting
    熔模铸造模料 粘度测定方法
    China National Standards
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    GB/T 14235.7-1993 Testing method for fluidITy of pattern materials in investment casting
    熔模铸造模料 流动性测定方法
    China National Standards
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    GB/T 14231-1993 Determination of efficiency for gear unITs
    齿轮装置效率测定方法
    China National Standards
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    GB/T 14230-1993 Standard of test method for bending load capacITy of gears
    齿轮弯曲疲劳强度试验方法
    China National Standards
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    GB/T 14229-1993 Standard of test method for surface load capacITy of gears
    齿轮接触疲劳强度试验方法
    China National Standards
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    GB/T 275-1993 Shaft and housing fITs for rolling bearings
    滚动轴承与轴和外壳的配合
    China National Standards
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    GB/T 2677.5-1993 Fibrous raw material--Determinationof one percent sodium hydroxide solubilITy
    造纸原料1%氢氧化钠抽出物含量的测定
    China National Standards
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    GB/T 2677.4-1993 Fibrous raw material--Determination of water solubilITy
    造纸原料水抽出物含量的测定
    China National Standards
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    GB/T 14171-1993 Motor vehicles--Pneumatic brakingsystems--Tapped holes and male fITtings
    汽车气制动系管路螺纹孔和管接头外螺纹
    China National Standards
    IT

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    GB/T 14204-1993 Water qualITy--Determination of alkylmercury--Gas chromatography
    水质 烷基汞的测定 气相色谱法
    China National Standards
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    GB/T 14202-1993 Iron ores (sinter and pellets)--Determination of bulk densITy
    铁矿石(烧结矿、球团矿) 容积密度测定方法
    China National Standards
    IT

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    GB/T 14200-1993 Minimum performance requirements for highfidelITy audio amplifiers
    高保真声频放大器最低性能要求
    China National Standards
    IT

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    GB/T 14160-1993 Minimum performance requirements for high fidelITy record players
    高保真电唱盘最低性能要求
    China National Standards
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    GB 14147-1993 Standard permissible limITs of release of lead or cadmium from ceramic packaging vessel in contact with food
    陶瓷包装容器铅、镉溶出量允许极限
    China National Standards
    IT

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    GB/T 14142-1993 Test method for crystallographic perfection of epIT-axial layers in silicon by etching techniques
    硅外延层晶体完整性检查方法 腐蚀法
    China National Standards
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    GB/T 14135-1993 High frequency symmetrical telecommunication cables wITh copper conductor star quads and lead sheath
    铜芯星绞铅套高频对称通信电缆
    China National Standards
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    GB/T 14134-1993 Local telecommunication cables wITh paper insulation and lead sheath
    纸绝缘铅套市内通信电缆
    China National Standards
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    GB/T 14132-1993 Performance requirements for digITal linesystems on symmetric pair cables used in telecommunication network
    对称电缆数字线路系统进网要求
    China National Standards
    IT

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    GB/T 14131-1993 Performance requirements for digITal linesystems on coaxial pair cables used in telecommunication network
    同轴电缆数字线路系统进网要求
    China National Standards
    IT

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    GB/T 14130-1993 Performance requirements for digITal sections of metallic cables used in telecommunication network
    电缆数字段进网要求
    China National Standards
    IT

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    GB/T 14129-1993 Series and productsfor TTL semiconductor integrated circuITs--Products of series PAL
    半导体集成电路TTL电路系列和品种 PAL系列的品种
    China National Standards
    IT

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    GB/T 14127-1993 Bayeses method of reliabilITydemonstration testing for black and white TV receivers
    黑白电视接收机可靠性验证试验 贝叶斯方法
    China National Standards
    IT

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    GB/T 7092-1993 Outline dimensions of semiconductor integratedcircuITs
    半导体集成电路外形尺寸
    China National Standards
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    GB/T 14119-1993 Blankdetail specification for semiconductor inte-grated circuIT fusible-link programmable bipolar read-only memories
    半导体集成电路双极熔丝式可编程只读存储器空白详细规范(可供认证用)
    China National Standards
    IT

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    GB/T 14115-1993 General principles of measuring methods of Sample/Hold amplifiers for semiconductor integrated circuITs
    半导体集成电路采样/保持放大器测试方法的基本原理
    China National Standards
    IT

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    GB/T 14114-1993 General principles of measuring methods of V/F and F/V converters for semiconductor integrated circuITs
    半导体集成电路电压/频率和频率/电压转换器测试方法的基本原理
    China National Standards
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    GB/T 14113-1993 Terminology of packages for semiconductor inte-grated circuITs
    半导体集成电路封装术语
    China National Standards
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    GB/T 14089-1993 Marine halon fire extinguishing unIT
    船用卤代烷灭火装置
    China National Standards
    IT

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    GB/T 14084-1993 General specification of Chinese and English electronic typewrITer for office management
    办公事务处理用中西文电子打字机通用技术条件
    China National Standards
    IT

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    GB/T 14082-1993 Generic specification of 9-track digITal magnetic head for digital magnetic tape unit
    9磁道数字磁带机磁头通用技术条件
    China National Standards
    IT

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    GB/T 14024-1992 LimITs and methods of measurement of radio interference characteristics of electric power plant with internal combustion engines--Conducted interference
    内燃机电站无线电干扰特性的测量方法及允许值 传导干扰
    China National Standards
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    GB/T 14015-1992 Silicon on sapphire epITaxial wafers
    硅-蓝宝石外延片
    China National Standards
    IT

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    GB/T 13998-1992 Measuring methods of the magnetic induced longITudinal EMF, magnetic induced voltage with respect to earth, electric induced current and psophometric voltage ontelecommunication lines
    电信线路磁感应纵电动势和对地电压、电感应电流及杂音计电压的测量方法
    China National Standards
    IT

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    GB/T 13996-1992 Technical specification for digITal line systems on optical fibre cables
    光缆数字线路系统技术规范
    China National Standards
    IT

    English PDF
    GB/T 13953-1992 Test methods of explosion-proof performance for explosion-proof applied TV equipment wITh separate type
    隔爆型防爆应用电视设备防爆性能试验方法
    China National Standards
    IT

    English PDF
    GB/T 13952-1992 Parametric classification of environmental condITions of electric and electronic products for mobile platforms and offshore installations
    移动式平台及海上设施用电工电子产品环境条件参数分级
    China National Standards
    IT

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    GB/T 14032-1992 General principles of measuring methods of digITal phase-locked loop for semiconductor integrated circuits
    半导体集成电路数字锁相环测试方法的基本原理
    China National Standards
    IT

    English PDF
    GB/T 14031-1992 General principles of measuring methods of analogue phase-loop for semiconductor integrated circuITs
    半导体集成电路模拟锁相环测试方法的基本原理
    China National Standards
    IT

    English PDF
    GB/T 14030-1992 General principles of measuring methods of timer circuITs for semiconductor integrated circuits
    半导体集成电路时基电路测试方法的基本原理
    China National Standards
    IT

    English PDF
    GB/T 14029-1992 General principles of measuring methods of analogue multiplier for semiconductor integrated circuITs
    半导体集成电路模拟乘法器测试方法的基本原理
    China National Standards
    IT

    English PDF
    GB/T 14028-1992 General principles of measuring methods of analogue swITches for semiconductor integrated circuits
    半导体集成电路模拟开关测试方法的基本原理
    China National Standards
    IT

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    GB/T 14005-1992 Fixed capacITors for use in electronic equipment--Part 6:Blank detail specification--Fixed metallized polycarbonate film dielectric d.c. capacitors--Assessment level E
    电子设备用固定电容器 第6部分:空白详细规范 金属化聚碳酸酯膜介质直流固定电容器 评定水平 E(可供认证用)
    China National Standards
    IT

    English PDF
    GB/T 14004-1992 Fixed capacITors for use in electronic equipment--Part 6:Sectional specification--Fixed metallized polycarbonate film dielectric d.c. capacitors
    电子设备用固定电容器 第6部分:分规范 金属化聚碳酸酯膜介质直流固定电容器(可供认证用)
    China National Standards
    IT

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    GB/T 13999-1992 Two-track photographic soundrecords on 35mm motion-picture prints--PosITions and width dimensions
    35mm电影拷贝上光学双声迹的位置和宽度尺寸
    China National Standards
    IT

    English PDF

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