China National Standards

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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 "At" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 3653.3-1988 Methods for chemical analysis of ferroboron--The perchloric acid dehydrAtion-gravimetric method for the determination of silicon content
    硼铁化学分析方法 高氯酸脱水重量法测定硅量
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    GB/T 9934-1988 The determinAtion and calculation procedure of the heat balance of mechanized lime vertical kiln
    石灰机械化立窑热平衡测定与计算方法
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    GB/T 9933-1988 The test method for evaluAting the performance of internal combustion engine oil (Caterpillar 1G2 method)
    内燃机油性能评定法 (开特皮勒1G2法)
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    GB/T 9932-1988 The test method for evaluAting the performance of internal combustion engine oil (Caterpillar 1H2 method)
    内燃机油性能评定法(开特皮勒1H2法)
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    GB/T 9800-1988 ChromAte conversion coatings on electroplated zinc and cadmium coatings
    电镀锌和电镀镉层的铬酸盐转化膜
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    GB/T 9790-1988 Metallic and relAted coatings--Vickers and Knoop microhardness tests
    金属覆盖层及其他有关覆盖层 维氏和努氏显微硬度试验
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    GB/T 509-1988 Engine fuels--DeterminAtion of existent gum
    发动机燃料实际胶质测定法
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    GB/T 267-1988 Petroleum products--DeterminAtionof flash and fire points--Open cup
    石油产品闪点与燃点测定法 (开口杯法)
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    GB/T 266-1988 Petroleum products--DeterminAtion of Engler viscosity
    石油产品恩氏粘度测定法
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    GB/T 2429-1988 AviAtion fuels--Calculation of net heat of combustion
    航空燃料净热值计算法
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    GB/T 9760-1988 Paints and varnishes--PreparAtion of acid extracts from paints in liquid or powder form
    色漆和清漆 液体或粉末状色漆中酸萃取物的制备
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    GB/T 9758.7-1988 Paints and varnishes--DeterminAtion of “soluble” metal content--Part 7:Determination of mercury content of the pigment portion of the paint and of the liquid portion of water-dilutable paints--Flameless atomic absorption spectrometric method
    色漆和清漆 “可溶性”金属含量的测定 第七部分:色漆的颜料部分和水可稀释漆的液体部分的汞含量的测定 无焰原子吸收光谱法
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    GB/T 9758.6-1988 Paints and varnishes--DeterminAtion of “soluble” metal content--Part 6:Determination of total chromium content of the liquid portion of the paint--Flame atomic absorption spectrometric method
    色漆和清漆 “可溶性”金属含量的测定 第六部分:色漆的液体部分中铬总含量的测定 火焰原子吸收光谱法
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    GB/T 9758.5-1988 Paints and varnishes--DeterminAtion of “soluble” metal content--Part 5:Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form--Diphenylcarbazide spectrophotometric method
    色漆和清漆 “可溶性”金属含量的测定 第五部分:液体色漆的颜料部分或粉末状色漆中六价铬含量的测定 二苯卡巴肼分光光度法
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    GB/T 9758.4-1988 Paints and varnishes--DeterminAtion of “soluble” metal content--Part 4:Determination of cadmium content--Flame atomic absorption spectrometric method and polarographic method
    色漆和清漆 “可溶性”金属含量的测定 第四部分:镉含量的测定 火焰原子吸收光谱法和极谱法
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    GB/T 9758.3-1988 Paints and varnishes--DeterminAtion of “soluble” metal content--Part 3:Determination of barium content--Flame atomic emission spectrometric method
    色漆和清漆 “可溶性”金属含量的测定 第三部分:钡含量的测定 火焰原子发射光谱法
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    GB/T 9758.2-1988 Paints and varnishes--DeterminAtion of “soluble” metal content--Part 2:Determination of antimony content--Flame atomic absorption spectrometric method and rhodamine B spectrophotometric method
    色漆和清漆 “可溶性”金属含量的测定 第二部分:锑含量的测定 火焰原子吸收光谱法和若丹明B 分光光度法
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    GB/T 9758.1-1988 Paints and varnishes--DeterminAtion of “Soluble” metal content--Part 1:Determination of lead content--Flame atomic absorption spectrometric method and dithizone spectrophotometric method
    色漆和清漆 “可溶性”金属含量的测定 第一部分:铅含量的测定 火焰原子吸收光谱法和双硫腙分光光度法
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    GB/T 5211.17-1988 Comparison of contrast rAtio(hiding power)of white pigments
    白色颜料对比率(遮盖力)的比较
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    GB/T 9718-1988 InformAtion processing--General purpose reels with 8mm centre hole for magnetic tape for interchange instrumentation applications
    信息处理 互换计测磁带用 8mm中心孔通用带盘
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    GB/T 9717-1988 InformAtion processing--Unrecorded magnetic tapes for interchange instrumentation applications -- Generaldimensional requirements
    信息处理 互换用未记录计测磁带的一般尺寸要求
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    GB/T 9716-1988 InformAtion processing--Unrecorded 12.7mm (0.5in)wide magnetic tape for information interchange-32ftpmm(800 ftpi)NRZ1,126ftpmm(3200ftpi)phase encoded and 356ftpmm(9042ftpi) NRZ1
    信息处理 信息交换用9磁道,12.7mm(0.5in)未记录磁带 32ftpmm(800ftpi)NRZ1制,126ftpmm(3200ftpi)调相制和356ftpmm(9042ftpi)NRZ1制
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    GB/T 9715-1988 InformAtion processing--Precision reels for magnetic tape used in interchange instrumentation applications
    信息处理 互换计测磁带用的精密带盘
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    GB/T 9714-1988 InformAtion processing--General purpose hubs and reels with 76mm centre hole for magnetic tape usedin interchange instrumentation applications
    信息处理 互换计测磁带用的76mm中心孔通用带盘和盘芯
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    GB/T 9713-1988 InformAtion processing--Recording characteristics of instrumentation magnetic tape (includingtelemetry systems)--Interchange requirements
    信息处理 计测磁带(包括遥测系统)的记录特性 互换要求
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    GB/T 9803-1988 WAter quality--Determination of pentachlorophenol by safranine-T spectrophotometric method
    水质 五氯酚的测定 藏红T分光光度法
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    GB/T 9801-1988 Air quality--DeterminAtion of carbon monoxide--Non-disperisive infrared spectrometry
    空气质量 一氧化碳的测定 非分散红外法
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    GB/T 1000.2-1988 Pin insulAtors of ceramic material for high voltage overhead lines--Dimensions and characteristics
    高压线路针式瓷绝缘子尺寸与特性
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    GB 9693-1988 Hygienic standard for polypropyrene resinused as food packaging mAterial
    食品包装用聚丙烯树脂卫生标准
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    GB 9692-1988 Hygienic standard for polystyrene resinused as food packaging mAterial
    食品包装用聚苯乙烯树脂卫生标准
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    GB 9691-1988 Hygienic standard for polyethylene resin used as food packaging mAterial
    食品包装用聚乙烯树脂卫生标准
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    GB 9683-1988 Hygienic standard for composite laminAted foodpackaging bag
    复合食品包装袋卫生标准
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    GB 9682-1988 Hygienic standard for internal coAting offood cans
    食品罐头内壁脱模涂料卫生标准
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    GB/T 9654-1988 CalculAted methods of sorting capacity for railway marshalling station (3-stage/3-yard)
    铁路编组站改编能力计算方法 (三级三场)
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    GB/T 9629-1988 Inductor and transformer cores for telecommunicAtions--Part 4:Blank detail specification--Magnetic oxide cores for transformers and chokes for power applications--Assessment level A
    通信用电感器和变压器磁芯 第四部分:空白详细规范 电源变压器和扼流圈用磁性氧化物磁芯 评定水平 A(可供认证用)
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    GB/T 9628-1988 Inductor and transformer cores for telecommunicAtions--Part4:sectional specification--Magnetic oxide cores for transformers and chokes forpower applications
    通信用电感器和变压器磁芯 第四部分:分规范 电源变压器和扼流圈用磁性氧化物磁芯(可供认证用)
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    GB/T 9627-1988 Inductor and transformer cores for telecommunicAtions--Part 3:Blank detail specification--Magnetic oxide cores for broad-band transformers--Assessment levels A and B
    通信用电感器和变压器磁芯 第三部分:空白详细规范 宽带变压器用磁性氧化物磁芯评定水平 A和B (可供认证用)
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    GB/T 9626-1988 Inductor and transformer cores for telecommunicAtions--Part 3:Sectional specification--Magnetic oxide cores for broad-band transformers
    通信用电感器和变压器磁芯 第三部分:分规范 宽带变压器用磁性氧化物磁芯 (可供认证用)
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    GB/T 9625-1988 Inductor and transformer cores for telecommunicAtions--Part 2:Blank detail specification--Magnetic oxide cores for inductor applications--Assessment level A
    通信用电感器和变压器磁芯 第二部分:空白详细规范 电感器用磁性氧化物磁芯 评定水平 A (可供认证用)
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    GB/T 9624-1988 Inductor and transformer cores for telecommunicAtions--Part 2:sectionalspecification--Magnetic oxide cores for inductor applications
    通信用电感器和变压器磁芯 第二部分:分规范 电感器用磁性氧化物磁芯 (可供认证用)
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    GB/T 9623-1988 Inductor and transformer cores for telecommunicAtions--Part 1:Generic specification
    通信用电感器和变压器磁芯 第一部分:总规范 (可供认证用)
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    GB/T 9541-1988 2400 bits per second duplex modem using the echo cancellAtion technique standardized for use on the general switched telephone network and on point-to-point 2 wire leased telephone-type-circuits
    在普通电话交换网和点对点二线租用电话型电路上使用标准化的回波抵消技术的2400比特/ 秒双工调制解调器
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    GB/T 9544-1988 InformAtionprocessing systems--Computer graphics--Graphical kernel system (GKS) functional description
    信息处理系统 计算机处理图形 图形核心系统 (GKS)的功能描述
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    GB/T 9537-1988 Keyboard switches foruse in electronic equipment--Part 1:Generic specificAtion
    电子设备用键盘开关 第一部分:总规范 (可供认证用)
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    GB/T 9534-1988 Test method for complex permittivity of solid dielectric mAterials at millimeter wave frequencies using “Quasi-optic Cavity” technique
    毫米波频段固体电介质材料介电特性测试方法 准光腔法
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    GB/T 9531.7-1988 SpecificAtion for ceramic parts,type F
    F 类瓷件技术条件
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    GB/T 9531.6-1988 SpecificAtion for ceramic parts,type E
    E 类瓷件技术条件
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    GB/T 9531.5-1988 SpecificAtion for ceramic parts,type D
    D 类瓷件技术条件
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    GB/T 9531.4-1988 SpecificAtion for ceramic parts,type C
    C 类瓷件技术条件
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    GB/T 9531.3-1988 SpecificAtion for ceramic parts,type B
    B 类瓷件技术条件
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    GB/T 9531.2-1988 SpecificAtion for ceramic parts,type A
    A 类瓷件技术条件
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    GB/T 9531.1-1988 General specificAtion for electronic ceramic parts
    电子陶瓷零件技术条件
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    GB 9486-1988 Diesel engine--Exhaust smoke measurement method At steady state
    柴油机稳态排气烟度及测定方法
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    GB/T 9456-1988 Cross recessed hexagon head tapping screws withindentAtion
    十字槽凹穴六角自攻螺钉
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    GB/T 800-1988 FlAt countersunk double nib bolts
    沉头双榫螺栓
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    GB/T 9433-1988 General specificAtion of gas discharge tubes for overvoltage protection
    过电压保护气体放电管总规范 (可供认证用)
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    GB/T 9432-1988 Blank detail specificAtion for industrial heating tetrode
    工业加热用四极管空白详细规范 (可供认证用)
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    GB/T 9425-1988 Blank detail specificAtion for semiconductor inte-grated circuit operational amplifiers
    半导体集成电路运算放大器空白详细规范 (可供认证用)
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    GB/T 9409-1988 SpecificAtions for colour TV demodulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay systems
    长距离地面模拟微波接力系统 彩色电视解调机 (一路电视一路伴音) 技术条件
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    GB/T 9408-1988 SpecificAtions for colour TV modulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay systems
    长距离地面模拟微波接力系统 彩色电视调制机 (一路电视一路伴音) 技术条件
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    GB/T 9412-1988 Modems for dAte transmission at 48 kilobits per second using 60~108 kHz group band circuits
    用于60~108 kHz基群电路的48 kbit/s数据传输的调制解调器
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    GB/T 9391-1988 Shipborne radar,technical and operAtion requirements--Method of testing and required test results
    船用雷达技术要求和使用要求 测试方法和要求的测试结果
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    GB/T 9390-1988 Terminology for navigAtion
    导航术语
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    GB/T 9389-1988 Sound transmission using infrared radiAtion
    用红外辐射的声传输
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    GB/T 9367-1988 General specificAtion of flyback transformers for color broadcasting TV receivers
    彩色广播电视接收机用回扫变压器总技术条件
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    GB/T 9382-1988 Bayes method of reliability demonstrAtion testing for colour broadcasting TV receiver
    彩色电视广播接收机可靠性验证试验 贝叶斯方法
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    GB/T 9363-1988 InformAtion processing--9-Track, 12.7mm (0.5in) wide magnetictape for information interchange--Format and recording,using group coding at 246 cpmm(6250 cpi)
    信息处理 信息交换用9磁道12.7mm(0.5in)磁带成组编码方式246 cpmm (6250 cpi) 的格式及记录
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    GB/T 9347-1988 Plastics--Vinyl chloride-vinyl acetAte copolymers--Determination of vinyl acetate
    氯乙烯-乙酸乙烯酯共聚物中乙酸乙烯酯的测定方法
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    GB/T 1037-1988 Test method for wAter vapor transmission of plastic film and sheet--Cup method
    塑料薄膜和片材透水蒸气性试验方法 杯式法
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    GB/T 9312-1988 General specificAtion of line printer
    行式打印机通用技术条件
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    GB/T 9311-1988 Adding machines and calculAting machines--Keytop and printed or displayed symbols
    加法器和计算器 键顶、打印或显示符号
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    GB/T 9310-1988 Adding machines and calculAting machines--Numeric section of ten-key keyboards
    加法器和计算器 十键键盘的数字区
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    GB/T 9309-1988 Office machines and dAta processing equipment--Functionkey symbols on typewriters
    办公机器和数据处理设备 打字机功能键符号
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    GB/T 9229-1988 Radioactive mAterials--Packagings--Tests for contents leakage and radiation leakage
    放射性物质包装的内容物和辐射的泄漏检验
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    GB/T 9226-1988 CertificAtion of standardized radioactive sources
    标准放射源的检验证书
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    GB/T 9263-1988 DeterminAtion of slip resistance of antislip deck paint
    防滑甲板漆防滑性的测定
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    GB/T 9287-1988 Comparison of ease of dispersion of pigments--OscillAtory shaking method
    颜料易分散程度的比较 振荡法
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    GB/T 9274-1988 Paints and varnishes--DeterminAtion of resistance to liquids
    色漆和清漆 耐液体介质的测定
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    GB/T 5211.14-1988 DeterminAtion of residue on sieve of pigment--Mechanical flushing procedure
    颜料筛余物的测定 机械冲洗法
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    GB/T 4958.6-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section five--Frequency demodulAtors
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第五节 频率解调机
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    GB/T 4958.5-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section four--Frequency modulAtors
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第四节 频率调制机
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    GB/T 4958.13-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:SimulAted systems--Section five--Measurement of mutual inter-ference
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第五节 相互干扰的测量
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    GB/T 4958.12-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:SimulAted systems--Section four--Measurementsfor f.d.m. transmission
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第四节 频分复用传输的测量
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    GB/T 4958.11-1988 Methods of measurement for aquipment used in terrestrial radio-relay systems--Part 3:SimulAted systems--Section three--Measurements for mono-chrome and colour television transmission
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第三节 黑白和彩色电视传输的测量
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    GB/T 4958.10-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:SimulAted systems--Section one--General
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第一节 通则
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    GB/T 9178-1988 Terminology for integrAted circuits
    集成电路术语
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    GB/T 9171-1988 Engine oil--DeterminAtion of borderline pumping temperature
    发动机油边界泵送温度测定法
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    GB/T 9170-1988 LubricAting oils and fueloils--Determination of total nitrogen--Modified Kjeldahl method
    润滑油及燃料油中总氮含量测定法(改进的克氏法)
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    GB/T 265-1988 Petroleum products--DeterminAtion of kinematic viscosity and calculation of dynamic viscosity
    石油产品运动粘度测定法和动力粘度计算法
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    GB/T 9110-1988 Crude oil vertical metal tank measurement--Method of calculAtion of quantities
    原油立式金属罐计量 油量计量方法
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    GB 9136-1988 The technical rules about gaseous radioactive waste processing system for light wAter reactor plants
    轻水堆核电厂放射性废气处理系统技术规定
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    GB 9135-1988 The technical rules about radioactive waste processing system for light wAter reactor plants
    轻水堆核电厂放射性废液处理系统技术规定
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    GB 9134-1988 The technical rules about solid radioactive waste processing system for light wAter reactor plants
    轻水堆核电厂放射性固体废物处理系统技术规定
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    GB 9132-1988 RegulAtions for shallow ground disposal of solid low-and intermediate-level radioactive wastes
    低中水平放射性固体废物的浅地层处置规定
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    GB/T 9068-1988 DeterminAtion of sound power levels for noise emitted by heating,ventilating and air conditioning equipments--Engineering method
    采暖通风与空气调节设备噪声声功率级的测定 工程法
    China National Standards
    At

    English PDF
    GB/T 9074.9-1988 Cross recessed countersunk head screw and countersunk serrAted external toothed lock washer assemblies
    十字槽沉头螺钉和锥形锁紧垫圈组合件
    China National Standards
    At

    English PDF
    GB/T 9074.27-1988 SerrAted lock washer external teeth for assembly
    组合件用外锯齿锁紧垫圈
    China National Standards
    At

    English PDF
    GB/T 9074.2-1988 Cross recessed pan head screw andserrAted lock washer external teeth assemblies
    十字槽盘头螺钉和外锯齿锁紧垫圈组合件
    China National Standards
    At

    English PDF
    GB/T 9074.16-1988 Hexagon head bolt and serrAted lock washer external teeth assemblies
    六角头螺栓和外锯齿锁紧垫圈组合件
    China National Standards
    At

    English PDF
    GB/T 9074.13-1988 Cross recessed hexagon bolt with indentAtion,single coil lock washer and plain washer assemblies
    十字槽凹穴六角头螺栓,弹簧垫圈和平垫圈组合件
    China National Standards
    At

    English PDF

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