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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,127mm 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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