China EM 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 "EM" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 4958.3-1988	Methods of measurEMent for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section six--Measurements for sound-programme transmission 地面无线电接力系统所用设备的测量方法第三部分:仿真系统的测量第六节:声音节目传输的测量	China National Standards EM	English PDF
GB/T 4958.2-1988	Methods of measurEMent for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section two--Measurements in the baseband 地面无线电接力系统所用设备的测量方法第三部分:仿真系统的测量第二节:基带测量	China National Standards EM	English PDF
GB/T 9030-1988	Performance requirEMents for shipborne radio direction finder 船用无线电测向仪性能要求	China National Standards EM	English PDF
GB/T 9025-1988	Cabled distribution systEMs primarily intended for sound and television signals operating between30 MHz and 1 GHz--Electrical and mechanical matching values 30 MHz～1GHz声音和电视信号的电缆分配系统机电配接值	China National Standards EM	English PDF
GB/T 9003-1988	Methods of measurEMent for the fundamental characteristics of mixing console 调音台基本特性测量方法	China National Standards EM	English PDF
GB 8792-1988	Diagnostic criteria and principles of managEMent of occupational acute pentachlorophenol poisoning 职业性急性五氯酚中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 8791-1988	Diagnostic criteria and principles of managEMent of occupational acute formaldehyde poisoning 职业性急性甲醛中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 8790-1988	Diagnostic criteria and principles of managEMent of occupational chloroprene poisoning 职业性氯丁二烯中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 8789-1988	Diagnostic criteria and principles of managEMent of occupational acute hydrogen sulfide poisoning 职业性急性硫化氢中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 8788-1988	Diagnostic criteria and principles of managEMent of occupational acute aromatic amino-and nitrocompounds (excluding TNT) poisoning 职业性急性苯的氨基、硝基化合物(三硝基甲苯除外)中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 8787-1988	Diagnostic criteria and principles of managEMent of occupational acute phosgene poisoning 职业性急性光气中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 8786-1988	Diagnostic criteria and principles of managEMent of occupational acute nickel carbonyl poisoning 职业性急性羰基镍中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 8785-1988	Diagnostic criteria and principles of managEMent of occupational solvent gasoline poisoning 职业性溶剂汽油中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 8784-1988	Diagnostic criteria and principles of managEMent of occupational acute trialkyltin poisoning 职业性急性三烷基锡中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 8782-1988	Diagnostic criteria and principles of managEMent of occupational decompression sickness 职业性减压病诊断标准及处理原则	China National Standards EM	English PDF
GB 8781-1988	Diagnostic criteria and principles of managEMent of occupational acute carbon monoxide poisoning 职业性急性一氧化碳中毒诊断标准及处理原则	China National Standards EM	English PDF
GB/T 7731.10-1988	Methods for chEMical analysis of ferrotungsten--The infrared absorption method for the determination of carbon content 钨铁化学分析方法红外线吸收法测定碳量	China National Standards EM	English PDF
GB/T 4702.14-1988	Methods for chEMical analysisof chromium metal--The infrared absorption method for the determination of carbon content 金属铬化学分析方法红外线吸收法测定碳量	China National Standards EM	English PDF
GB/T 8654.6-1988	Methods for chEMical analysis of manganese metal--The diamine hydrochloride-iodo-metric method for the determination of selenium content 金属锰化学分析方法盐酸联氨-碘量法测定硒量	China National Standards EM	English PDF
GB/T 223.3-1988	Methods forchEMical analysis of iron，steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content 钢铁及合金化学分析方法二安替比林甲烷磷钼酸重量法测定磷量	China National Standards EM	English PDF
GB/T 8617.2-1988	Technical parameters and measuring methods for FM broadcasting coder--SupplEMentary channel 调频广播编码器技术参数和测量方法附加声道	China National Standards EM	English PDF
GBJ 122-1988	Code for measurEMent of noise in industrial enterprises 工业企业噪声测量规范	China National Standards EM	English PDF
GB/T 8377-1987	Technical requirEMents for fittings of solid web steel frame 实腹钢门、窗五金配件通用技术条件	China National Standards EM	English PDF
GB 8284-1987	Diagnostic criteria and principles of managEMent for radiation sickness from internal exposure 内照射放射病诊断标准和处理原则	China National Standards EM	English PDF
GB 8283-1987	Diagnostic criteria and principles of managEMent for radiation cataract 放射性白内障诊断标准及处理原则	China National Standards EM	English PDF
GB/T 8156.9-1987	Methods for chEMical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of phosphorus content 工业用氟化铝化学分析方法钼蓝光度法测定磷量	China National Standards EM	English PDF
GB/T 8156.8-1987	Methods for chEMical analysis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content 工业用氟化铝化学分析方法硫酸钡重量法测定硫酸根量	China National Standards EM	English PDF
GB/T 8156.7-1987	Methods for chEMical analysis of aluminium fluoride for industrial use--The 1，10-phenanthroline photometric method for the determination of iron content 工业用氟化铝化学分析方法邻二氮杂菲光度法测定铁量	China National Standards EM	English PDF
GB/T 8156.6-1987	Methods for chEMical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of silica content 工业用氟化铝化学分析方法钼蓝光度法测定硅量	China National Standards EM	English PDF
GB/T 8156.5-1987	Methods for chEMical analysis of aluminium fluoride for industrial use--The flame emission photometric method for the determination of sodium content 工业用氟化铝化学分析方法火焰发射光度法测定钠量	China National Standards EM	English PDF
GB/T 8156.4-1987	Methods for chEMical analysis of aluminium fluoride for industrial use--The EDTA volumetric method for the determination of aluminium content 工业用氟化铝化学分析方法 EDTA容量法测定铝量	China National Standards EM	English PDF
GB/T 8156.3-1987	Methods for chEMical analysis of aluminium fluoride for industrial use--The distillation-thoriumnitrate volumetric method for the determination of fluoride content 工业用氟化铝化学分析方法蒸馏-硝酸钍容量法测定氟量	China National Standards EM	English PDF
GB/T 8156.2-1987	Methods for chEMical analysis of aluminium fluoride for industrial use--The electrometric method for the determination of water content 工业用氟化铝化学分析方法电量法测定水分含量	China National Standards EM	English PDF
GB/T 8156.1-1987	Methods for chEMical analysis of aluminium fluoride for industrial use--The gravimetric method for the determination of moisture content 工业用氟化铝化学分析方法重量法测定湿存水量	China National Standards EM	English PDF
GB/T 8152.8-1987	Methods forchEMical analysis of lead concentrates--The DTPM spectrophotometric method for the determination of bismuth content 铅精矿化学分析方法二硫代二安替比林甲烷分光光度法测定铋量	China National Standards EM	English PDF
GB/T 8152.6-1987	Methods for chEMical analysis of lead concentrates--The polarographic method for the determination of bismuth content 铅精矿化学分析方法极谱法测定铋量	China National Standards EM	English PDF
GB/T 8022-1987	Lubricating oils--Determination of dEMulsibility characteristics 润滑油抗乳化性能测定法	China National Standards EM	English PDF
GB/T 8023-1987	Liquid petroleum products--Viscosity-tEMperature charts 液体石油产品粘度温度计算图	China National Standards EM	English PDF
GB/T 8046-1987	Keyboard arrangEMent of thealphabetical area of Mongolian character set for information processing interchange 信息处理交换用蒙古文字符集键盘的字母区布局	China National Standards EM	English PDF
GB/T 7941-1987	Testing of refrigerating systEMs 制冷装置试验	China National Standards EM	English PDF
GB/T 7934-1987	Hydraulic fluid power--Two-port slip-in cartridge valves--Cavities--Technical requirEMents 二通插装式液压阀技术条件	China National Standards EM	English PDF
GB 7808-1987	Diagnostic criteria and principles of managEMent of occupational melanosis 职业性黑变病诊断标准及处理原则	China National Standards EM	English PDF
GB 7807-1987	Diagnostic criteria and principles of managEMent of occupational photosensitive dermatitis 职业性光敏性皮炎诊断标准及处理原则	China National Standards EM	English PDF
GB 7806-1987	Diagnostic criteria and principles of managEMent of occupational contact dermatitis 职业性接触性皮炎诊断标准及处理原则	China National Standards EM	English PDF
GB 7805-1987	Diagnostic criteria and principles of managEMent of occupational electroflash dermatitis 职业性电光性皮炎诊断标准及处理原则	China National Standards EM	English PDF
GB 7804-1987	Diagnostic criteria and principles of managEMent of occupational dermatonosis--General 职业性皮肤病诊断标准及处理原则 (总则)	China National Standards EM	English PDF
GB 7803-1987	Diagnostic criteria and principles of managEMent of occupational cadmium poisoning 职业性镉中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 7802-1987	Diagnostic criteria and principles of managEMent of occupational acute toluene poisoning 职业性急性甲苯中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 7801-1987	Diagnostic criteria and principles of managEMent of occupational acute nitrogen oxides 职业性急性氮氧化物中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 7800-1987	Diagnostic criteria and principles of managEMent of occupational acute ammonia poisoning 职业性急性氨中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 7799-1987	Diagnostic criteria and principles of managEMent of occupational acute acrylonitrile poisoning 职业性急性丙烯腈中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 7798-1987	Diagnostic criteria and principles of managEMent of occupational chromium induced nasal disease 职业性铬鼻病诊断标准及处理原则	China National Standards EM	English PDF
GB 7797-1987	Diagnostic criteria and principles of managEMent of occupational acute phosphine poisoning 职业性急性磷化氢中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 7796-1987	Diagnostic criteria and principles of managEMent of occupational acute methyl bromide poisoning 职业性急性溴甲烷中毒诊断标准及处理原则	China National Standards EM	English PDF
GB 7795-1987	Diagnostic criteria and principles of managEMent of occupational acute electric ophthalmia (Keratoconjunctivitis caused by ultraviolet rays) 职业性急性电光性眼炎(紫外线角膜结膜炎)诊断标准及处理原则	China National Standards EM	English PDF
GB 7794-1987	Diagnostic criteria and principles of managEMent of occupational acute organophosphates poisoning 职业性急性有机磷农药中毒诊断标准及处理原则	China National Standards EM	English PDF
GB/T 7731.5-1987	Methods for chEMical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of silicon content 钨铁化学分析方法钼蓝光度法测定硅量	China National Standards EM	English PDF
GB/T 7731.4-1987	Methods for chEMical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of phosphorus content 钨铁化学分析方法钼蓝光度法测定磷量	China National Standards EM	English PDF
GB/T 7731.1-1987	Methods for chEMical analysis of ferrotungsten--The cinchonine gravimetric method for the determination of tungsten content 钨铁化学分析方法辛可宁重量法测定钨量	China National Standards EM	English PDF
GB/T 7729-1987	ChEMical analysis of metallurgical products--General rule for spectrophotometric methods 冶金产品化学分析分光光度法通则	China National Standards EM	English PDF
GB/T 7728-1987	ChEMical analysis of metallurgical products--General rule for flame atomic absorption spectrometric methods 冶金产品化学分析火焰原子吸收光谱法通则	China National Standards EM	English PDF
GB/T 223.58-1987	Methods for chEMical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content 钢铁及合金化学分析方法亚砷酸钠-亚硝酸钠滴定法测定锰量	China National Standards EM	English PDF
GB/T 223.57-1987	Methods for chEMical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of cadmium content 钢铁及合金化学分析方法萃取分离-吸附催化极谱法测定镉量	China National Standards EM	English PDF
GB/T 223.54-1987	Methods for chEMical analysis of iron，steel and alloy--The flame atomic absorption spectrophotometric method for the determination of nickel content 钢铁及合金化学分析方法火焰原子吸收分光光度法测定镍量	China National Standards EM	English PDF
GB/T 223.53-1987	Methods for chEMical analysis of iron，steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content 钢铁及合金化学分析方法火焰原子吸收分光光度法测定铜量	China National Standards EM	English PDF
GB/T 223.52-1987	Methods for chEMical analysis of iron，steel and alloy--The hydroxylamine hydrochloride-iodometric method for the determination of selenium content 钢铁及合金化学分析方法盐酸羟胺-碘量法测定硒量	China National Standards EM	English PDF
GB/T 223.51-1987	Methods for chEMical analysis of iron，steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content 钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量	China National Standards EM	English PDF
GB/T 7626-1987	4800 bits per second modEM with manual equalizer standardized for use on leased telephone-type circuits 在租用电话型电路上使用的带人工均衡器的标准化的4800比特/秒调制解调器	China National Standards EM	English PDF
GB/T 7625-1987	2400/1200 bits per second modEM standardized for use in the general switched telephone network 在电话自动交换网上使用的标准化 2400/1200比特/秒调制解调器	China National Standards EM	English PDF
GB/T 7624-1987	2400 bits persecond modEM standardized for use on 4-wire leased telephone type circuits 在四线租用电话型电路上使用的标准化2400比特/秒调制解调器	China National Standards EM	English PDF
GB/T 7622-1987	600/1200 bauds modEM standardized for use in the general switched telephone network 在电话自动交换网上使用的标准化600/1200波特调制解调器	China National Standards EM	English PDF
GB/T 7621-1987	1200 bits per second duplex modEM standardized for use in the general switched telephone network and on point-to-point 2-wire leased telephonecircuits 在电话自动交换网和点对点二线租用电话型电路上使用的标准化的1200比特/秒双工调制解调器	China National Standards EM	English PDF
GB/T 7620-1987	300 bits per second duplex modEM standardized for use in the general switched telephone network 在电话自动交换网上使用的标准化300比特/秒全双工调制解调器	China National Standards EM	English PDF
GB/T 7615-1987	CATV SystEM--Antenna part 共用天线电视系统天线部分	China National Standards EM	English PDF
GB/T 7590-1987	Code of Chinese ideograms set forinformation interchange--The 4th supplEMentary set 信息交换用汉字编码字符集第四辅助集	China National Standards EM	English PDF
GB/T 7589-1987	Code of Chinese ideograms set forinformation interchange--The 2nd supplEMentary set 信息交换用汉字编码字符集第二辅助集	China National Standards EM	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 EM	English PDF
GB/T 7581-1987	Dimensions of outlines for sEMiconductor discrete devices 半导体分立器件外形尺寸	China National Standards EM	English PDF
GB/T 7509-1987	Blank detail specification for microprocessor sEMiconductor integrated circuits 半导体集成电路微处理器空白详细规范 (可供认证用)	China National Standards EM	English PDF
GB/T 7423.3-1987	Heat sink of sEMiconductor devices--Heat sink， staggered fingers shapes 半导体器件散热器叉指形散热器	China National Standards EM	English PDF
GB/T 7423.2-1987	Heat sink of sEMiconductor devices--Heat sink，extruded shapes 半导体器件散热器型材散热器	China National Standards EM	English PDF
GB/T 7423.1-1987	Heat sink of sEMiconductor devices--Generic specification 半导体器件散热器通用技术条件	China National Standards EM	English PDF
GB/T 7419-1987	Information processing--ImplEMentation of the 7-bit coded character set and its 7-bit and 8-bit extensions on 3.81mm magnetic tape cassette for data interchange 信息处理数据交换用七位编码字符集及其七位与八位扩充在3.81mm盒式磁带上的实现方法	China National Standards EM	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 EM	English PDF
GB/T 7399-1987	Helical-scan video tape cassette systEM using 12.65 mm magnetic tape on type VHS VHS 型12.65 mm螺旋扫描盒式磁带录像系统	China National Standards EM	English PDF
GB/T 7395-1987	Test methods of 600～9600 bit/s baseband modEM 600～9600 bit/s基带调制解调器的测量方法	China National Standards EM	English PDF
GB/T 7394-1987	RequirEMents of 600～9600 bit/s baseband modem 600～9600 bit/s基带调制解调器技术要求	China National Standards EM	English PDF
GB/T 7393-1987	Basic size of outlet of cable distribution systEMs intended for sound and television signals 声音和电视信号的电缆分配系统输出口基本尺寸	China National Standards EM	English PDF
GB/T 7361-1987	Brake and electrical connection locations of sEMi-trailer towing vehicle 半挂牵引车的制动及电路连接位置	China National Standards EM	English PDF
GB/T 7488-1987	Water quality--Determination of biochEMical oxygen demand after 5 days(BOD5)--Dilution and seeding method 水质五日生化需氧量(BOD5)的测定稀释与接种法	China National Standards EM	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 EM	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 EM	English PDF
GB/T 2019-1987	Fundamental parameters and technical requirEMents for audio tape recorders 磁带录音机基本参数和技术要求	China National Standards EM	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 EM	English PDF
GB/T 7964-1987	Sintered metal materials (excluding hardmetal)--Tension testing at room tEMperature 烧结金属材料(不包括硬质合金) 室温拉伸试验	China National Standards EM	English PDF
GB/T 7182-1987	MeasurEMent of noise in engine room of diesel locomotives 铁路内燃机车动力室噪声测量	China National Standards EM	English PDF
GB/T 7166-1987	In-core tEMperature orprimary envelope temperature measurements in nuclear power reactor--Characteristics and test methods 核动力堆堆芯或堆主包壳内温度测量特性和测试方法	China National Standards EM	English PDF
GB/T 7017-1986	Method of measurEMent of non-linearity in resistors 电阻器非线性测量方法	China National Standards EM	English PDF
GB/T 7016-1986	Method of measurEMent of current noise generated in fixed resistors 固定电阻器电流噪声测量方法	China National Standards EM	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 EM	English PDF

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