China National Standards

China NC GB Standards English PDF List


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 "NC" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 7623-1987 Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network, iNCluding procedures for bling of echo control devices for both manually and automatically established calls
    在电话自动交换网上的自动应答设备和(或)并行自动呼叫设备, 包括人工和自动建立呼叫时使回波控制装置停止工作的规程
    China National Standards
    NC

    English PDF
    GB/T 7619-1987 Electrical characteristics for balaNCed double-current interchange circuits for general use with integrated circuit equipment in the field of datacommunications
    在数据通信领域中通常同集成电路设备一起使用的平衡双流接口电路的电气特性
    China National Standards
    NC

    English PDF
    GB/T 7618-1987 Electrical characteristics for unbalaNCed double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications
    在数据通信领域中通常同集成电路设备一起使用的非平衡双流接口电路的电气特性
    China National Standards
    NC

    English PDF
    GB/T 7610-1987 Characteristics of pulse code modulation for voice-frequeNCies
    音频脉冲编码调制特性
    China National Standards
    NC

    English PDF
    GB/T 7585-1987 Capacity series and radio-frequeNCy channel arrangement for analog microwave relay systems
    模拟微波接力通信系统容量系列及波道配置
    China National Standards
    NC

    English PDF
    GB 7495-1987 The protecting distaNCe betweenoverhead power line and receiving station of AM broadcasting
    架空电力线路与调幅广播收音台的防护间距
    China National Standards
    NC

    English PDF
    GB/T 7402-1987 Time and frequNCy dissemination via television signals
    利用电视信号传送标准时间频率
    China National Standards
    NC

    English PDF
    GB/T 7389-1987 Shipbuilding--Cargo wiNChes
    船用起货绞车
    China National Standards
    NC

    English PDF
    GB/T 7475-1987 Water quality--Determination of copper, ziNC, lead and cadmium--Atomic absorption spectrometry
    水质 铜、锌、铅、镉的测定 原子吸收分光光谱法
    China National Standards
    NC

    English PDF
    GB/T 7472-1987 Water quality--Determination of ziNC--Spectrophotometric method with dithizone
    水质 锌的测定 双硫腙分光光度法
    China National Standards
    NC

    English PDF
    GB/T 7343-1987 Methods of measurement of the suppresion characteristics of passive radio interfereNCe filters and suppression components over the frequency range of 10kHz to 30MHz
    10 kHz~30 MHz无源无线电干扰滤波器和抑制元件抑制特性的测量方法
    China National Standards
    NC

    English PDF
    GB/T 7340-1987 Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor networks with individually measurable resistor of either different resistaNCe values or different rated dissipations--Assessment level E
    电子设备用固定电阻器 第六部分:空白详细规范 阻值和功耗不同, 各电阻器可单独测量的固定电阻网络 评定水平 E (可供认证用)
    China National Standards
    NC

    English PDF
    GB/T 7313-1987 Minimum performaNCe requirements and methods of measurement for high fidelity loudspeaker systems
    高保真扬声器系统最低性能要求及测量方法
    China National Standards
    NC

    English PDF
    GB/T 7259-1987 Guidelines for presenting performaNCe of analog process measurement and control instrument
    模拟式过程测量和控制仪表性能表示方法 导则
    China National Standards
    NC

    English PDF
    GB/T 7265.2-1987 Test method for the complex permittivity of solid dielectric materials at microwave frequeNCies--Open cavity method
    固体电介质微波复介电常数的测试方法 开式腔法
    China National Standards
    NC

    English PDF
    GB/T 7265.1-1987 Test method for complex permittivity of solid dielectric materials at microwave frequeNCies--Perturbation method
    固体电介质微波复介电常数的测试方法 微扰法
    China National Standards
    NC

    English PDF
    GB/T 7161-1987 Unsealed radioactive substaNCes--Identification and certification
    非密封放射性物质 识别和证书
    China National Standards
    NC

    English PDF
    GB/T 5080.7-1986 Equipment reliability testing--CompliaNCe test plans for failure rate and mean time between failures assuming constant failure rate
    设备可靠性试验 恒定失效率假设下的失效率与平均无故障时间的验证试验方案
    China National Standards
    NC

    English PDF
    GB 6989-1986 Diagnostic criteria and priNCiple of treatment for chronic methyl-mercury poisoning caused by water pollution
    水体污染慢性甲基汞中毒诊断标准及处理原则
    China National Standards
    NC

    English PDF
    GB/T 6974.8-1986 Lifting appliaNCes--Vocabulary--Floating cranes
    起重机械名词术语 浮式起重机
    China National Standards
    NC

    English PDF
    GB/T 6974.7-1986 Lifting appliaNCes--Vocabulary--Railway cranes
    起重机械名词术语 铁路起重机
    China National Standards
    NC

    English PDF
    GB/T 6974.19-1986 Lifting appliaNCes--Vocabulary--Container cranes
    起重机械名词术语 集装箱起重机
    China National Standards
    NC

    English PDF
    GB/T 6974.18-1986 Lifting appliaNCes--Vocabulary--Port cranes
    起重机械名词术语 港口起重机
    China National Standards
    NC

    English PDF
    GB/T 6974.17-1986 Lifting appliaNCes--Vocabulary--Stacking cranes
    起重机械名词术语 堆垛起重机
    China National Standards
    NC

    English PDF
    GB/T 6974.16-1986 Lifting appliaNCes--Vocabulary--Metallurgy cranes
    起重机械名词术语 冶金起重机
    China National Standards
    NC

    English PDF
    GB/T 6974.15-1986 Lifting appliaNCes--Vocabulary--Underslung monorail systems
    起重机械名词术语 悬挂单轨系统
    China National Standards
    NC

    English PDF
    GB/T 6974.14-1986 Lifting appliaNCes--Vocabulary--Cable cranes
    起重机械名词术语 缆索起重机
    China National Standards
    NC

    English PDF
    GB/T 6974.13-1986 Lifting appliaNCes--Vocabulary--Portal bridge cranes
    起重机械名词术语 门式起重机
    China National Standards
    NC

    English PDF
    GB/T 6974.12-1986 Lifting appliaNCes--Vocabulary--Overhead travelling cranes
    起重机械名词术语 桥式起重机
    China National Standards
    NC

    English PDF
    GB/T 6974.11-1986 Lifting appliaNCes--Vocabulary--Derrick cranes
    起重机械名词术语 桅杆起重机
    China National Standards
    NC

    English PDF
    GB/T 6974.10-1986 Lifting appliaNCes--Vocabulary--Portal slewing cranes
    起重机械名词术语 门座起重机
    China National Standards
    NC

    English PDF
    GB/T 6921-1986 Determination of the coNCentration of airborne particulate matters
    大气飘尘浓度测定方法
    China National Standards
    NC

    English PDF
    GB/T 6662-1986 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated systems--Section three--Measurements in the intermediate-frequeNCy range
    地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量
    China National Standards
    NC

    English PDF
    GB/T 2424.22-1986 Basic environmental testing procedures for electric and electronic products--GuidaNCe for combined temperature (cold and heat) vibration (sinusoidal) tests
    电工电子产品基本环境试验规程 温度(低温、高温)和振动 (正弦) 综合试验导则
    China National Standards
    NC

    English PDF
    GB/T 6577-1986 Hydraulic fluid power--Cylinders--Piston seal housings iNCorporating bearing rings--Dimensions and tolerances
    液压缸活塞用带支承环密封沟槽型式、尺寸和公差
    China National Standards
    NC

    English PDF
    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
    NC

    English PDF
    GB/T 6430-1986 The rule of type designation for crystal holders (eNClosures)
    晶体盒型号命名方法
    China National Standards
    NC

    English PDF
    GB 6281-1986 Co-channel interfereNCe standards required in the land mobile services (16k0F3E)
    陆地移动业务 (16k0F3E)所要求的同波道干扰标准
    China National Standards
    NC

    English PDF
    GB 6280-1986 Capacity series and frequeNCy channels arrangement in 25 to 1000 MHz land mobile telecommunication network
    25~1000 MHz陆地移动通信网的容量系列及频道配置
    China National Standards
    NC

    English PDF
    GB/T 6550-1986 Information processing -- 9-Track,127mm wide magnetic tape for information interchange recorded at 63rpmm, phase eNCoded
    信息处理交换用9磁道12.7毫米宽63行/毫米调相制记录磁带
    China National Standards
    NC

    English PDF
    GB/T 5599-1985 Railway vehicles--Specification for evaluation the dynamic performaNCe and accreditation test
    铁道车辆动力学性能评定和试验鉴定规范
    China National Standards
    NC

    English PDF
    GB/T 5442-1985 The test methods for the technical specifications of inband pulsing single frequeNCy line signalling system for automatic telephone switching network
    电话自动交换网带内单频脉冲线路信号技术指标测试方法
    China National Standards
    NC

    English PDF
    GB/T 5441.9-1985 Test methods for communication cable--Test for ideal screening factor measured at power frequeNCy
    通信电缆试验方法 工频条件下理想屏蔽系数试验
    China National Standards
    NC

    English PDF
    GB/T 5441.5-1985 Test methods for communication cable--Characteristic impedaNCe test of coaxial pair--Resonance method
    通信电缆试验方法 同轴对特性阻抗实部平均值试验 谐振法
    China National Standards
    NC

    English PDF
    GB/T 5441.4-1985 Test methods for communication cable--ImpedaNCe and impedance irregularities test of coaxial pair--Pulse method
    通信电缆试验方法 同轴对端阻抗及内部阻抗不均匀性试验 脉冲法
    China National Standards
    NC

    English PDF
    GB/T 5441.3-1985 Test methods for communication cable--CapacitaNCe unbalance test
    通信电缆试验方法 电容耦合及对地电容不平衡试验
    China National Standards
    NC

    English PDF
    GB/T 5441.2-1985 Test methods for communication cable--CapacitaNCe test--Bridge method
    通信电缆试验方法 工作电容试验 电桥法
    China National Standards
    NC

    English PDF
    GB/T 5337-1985 NomeNClature and terminology for automotive electrical equipment, lighting and instrumentation
    汽车电器、灯具和仪表名词术语
    China National Standards
    NC

    English PDF
    GB/T 5277-1985 Fasteners--ClearaNCe holes for bolts and screws
    紧固件 螺栓和螺钉通孔
    China National Standards
    NC

    English PDF
    GB/T 5209-1985 Paints and varnishes--Determination of resistaNCe to water--Water immersion method
    色漆和清漆耐水性的测定 浸水法
    China National Standards
    NC

    English PDF
    GB/T 5081-1985 Guide for the collection of reliability,availability and maintainability data from field performaNCe of electronic items
    电子产品现场工作可靠性、有效性和维修性数据收集指南
    China National Standards
    NC

    English PDF
    GB/T 5080.5-1985 Equipment reliability testing--CompliaNCe test plans for success ratio
    设备可靠性试验成功率的验证试验方案
    China National Standards
    NC

    English PDF
    GB/T 5080.4-1985 Equipment reliability testing--Procedure for point estimates and confideNCe intervals from reliability determination tests(Exponential distribution)
    设备可靠性试验 可靠性测定试验的点估计和区间估计方法 (指数分布)
    China National Standards
    NC

    English PDF
    GB 5044-1985 Classification of health hazard levels fromoccup-ational exposure to toxic substaNCes
    职业性接触毒物危害程度分级
    China National Standards
    NC

    English PDF
    GB/T 4890-1985 Statistical interpretation of data--Power of tests relating to means and variaNCes of normal distributions
    数据的统计处理和解释 正态分布均值和方差检验的功效
    China National Standards
    NC

    English PDF
    GB 4877-1985 Intermediate frequeNCies of television
    电视中间频率
    China National Standards
    NC

    English PDF
    GB/T 4920-1985 Determination of sulphuric acidmist in tail gas in sulphuric acid coNCentration process--Barium chromate colorimetric method
    硫酸浓缩尾气硫酸雾的测定 铬酸钡比色法
    China National Standards
    NC

    English PDF
    GB/T 4872-1985 Office machines and data processing equipment--PriNCiples governing the positioning of control keys on key-boards
    办公机器和数据处理设备键盘上控制键定位的原则
    China National Standards
    NC

    English PDF
    GB 4869-1985 Diagnostic criteria and priNCiples of management of occupational vibration disease
    职业性局部振动病诊断标准及处理原则
    China National Standards
    NC

    English PDF
    GB 4865-1985 Diagnostic criteria and priNCiples of management of occupational chronic allyl chloride poisoning
    职业性慢性氯丙烯中毒诊断标准及处理原则
    China National Standards
    NC

    English PDF
    GB/T 4837-1984 Typewriters--Layout of printing and fuNCtion keys
    打字机 打印键和功能键的布局
    China National Standards
    NC

    English PDF
    GB/T 4195-1984 Method for measuring the distribution of the powder size of tungsten and molybdenum method by the balaNCe for the fall of the particles
    钨、钼粉末粒度分布测试方法(沉降天平法)
    China National Standards
    NC

    English PDF
    GB/T 3971.3-1983 The test methods for the technical specifications of multi-frequeNCy register signalling for telephone auto-matic switching network
    电话自动交换网多频记发器信号技术指标测试方法
    China National Standards
    NC

    English PDF
    GB 3971.2-1983 Interoffice juNCtion digital line signalling system for telephone automatic switching network
    电话自动交换网局间中继数字型线路信号方式
    China National Standards
    NC

    English PDF
    GB/T 3974-1983 Telephone transmission interfereNCe allowances for long-distance high-capacity analogue microwave communication systems
    大容量长距离模拟微波通信干线电话传输干扰容限
    China National Standards
    NC

    English PDF
    GB/T 3925-1983 AcceptaNCe inspection of class 2 alternatingcurrent watthour meters
    2.0级交流电度表的验收方法
    China National Standards
    NC

    English PDF
    GB/T 3839-1983 Technological priNCiple and methods for enactment of local water pollutant emission standard
    制订地方水污染物排放标准的技术原则与方法
    China National Standards
    NC

    English PDF
    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
    NC

    English PDF
    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
    NC

    English PDF
    GB/T 3451-1982 Standard tuning frequeNCy
    标准调音频率
    China National Standards
    NC

    English PDF
    GB 3377-1982 MultifrequeNCy register signalling system for telephone automatic switching network
    电话自动交换网多频记发器信号方式
    China National Standards
    NC

    English PDF
    GB 3376-1982 Inband pulsing single frequeNCyline signalling system for telephone automatic switching network
    电话自动交换网带内单频脉冲线路信号方式
    China National Standards
    NC

    English PDF
    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
    NC

    English PDF
    GB 3234-1982 Diagnostic criteria and priNCiples of management of industrial fluorosis
    工业性氟病诊断标准及处理原则
    China National Standards
    NC

    English PDF
    GB 3233-1982 Diagnostic criteria and priNCiples of management of occupational chronic carbon disulfide poisoning
    职业性慢性二硫化碳中毒诊断标准及处理原则
    China National Standards
    NC

    English PDF
    GB 3232-1982 Diagnostic criteria and priNCiples of management of occupational chronic manganism
    职业性慢性锰中毒诊断标准及处理原则
    China National Standards
    NC

    English PDF
    GB/T 3240-1982 Preferred frequeNCies for the acoustical measurement
    声学测量中的常用频率
    China National Standards
    NC

    English PDF
    GB/T 3238-1982 Acoustical levels and refreNCe quantities
    声学量的级及其基准值
    China National Standards
    NC

    English PDF
    GB/T 3103.2-1982 ToleraNCes for fasteners--Bolts,screws and nuts for fine mechanics
    紧固件公差 用于精密机械的螺栓、螺钉和螺母
    China National Standards
    NC

    English PDF
    GB/T 2880-1981 Hydraulic fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions andtoleraNCes of housings--Narrow section series
    液压缸活塞和活塞杆 窄断面动密封沟槽尺寸系列和公差
    China National Standards
    NC

    English PDF
    GB/T 1989-1980 Methods for indication of the 7-bit eNCoding character set for information processing switching on 12.7 mm magnetic tape
    信息处理交换用七位编码字符集在9磁道12.7 毫米磁带上的表示方法
    China National Standards
    NC

    English PDF
    GB/T 1765-1979 Method of producing of paint films for testing heat and humidity resistaNCe,salt-fog resistance and accelerated weathering
    测定耐湿热、耐盐雾、耐侯性 (人工加速) 的漆膜制备法
    China National Standards
    NC

    English PDF
    GB/T 1749-1979 Method of test for consisteNCy of pastes and putties
    厚漆、腻子稠度测定法
    China National Standards
    NC

    English PDF
    GB 188-1963 Locomotive and car clearaNCe boundary and structure clearance boundary for 762mm gauge railways--Classification and basic dimensions
    762毫米轨距铁路机车车辆限界和建筑接近限界分类及基本尺寸
    China National Standards
    NC

    English PDF
    GB/T 305-2019 Rolling bearings-Snap ring grooves and snap rings for radial bearings-Dimensions,geometrical product specifications (GPS) and toleraNCe values
    滚动轴承 向心轴承止动槽和止动环 尺寸、产品几何技术规范(GPS)和公差值
    China National Standards
    NC

    English PDF

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