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. |
Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
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 H |
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 H |
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 H |
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 H |
English PDF |
GB/T 7594.9-1987 |
Rubber insulation and sHeath of electric cables and wires--Part 9:Ordinary duty flame-retardant rubber sheath 85℃ 电线电缆橡皮绝缘和橡皮护套 第9部分:85℃一般不延燃橡皮护套 |
China National Standards H |
English PDF |
GB/T 7594.8-1987 |
Rubber insulationand sHeath of electric cables and wires--Part 8:Rubber sheath 90℃ 电线电缆橡皮绝缘和橡皮护套 第8部分:90℃橡皮绝缘 |
China National Standards H |
English PDF |
GB/T 7594.7-1987 |
Rubber insulation and sHeath of electric cables and wires--Part 7:Heavy duty flame-retardant rubber sheath 65℃ 电线电缆橡皮绝缘和橡皮护套 第7部分:65℃重型不延燃橡皮护套 |
China National Standards H |
English PDF |
GB/T 7594.6-1987 |
Rubber insulationand sHeath of electric cables and wires--Part 6:Heavy duty rubber sheath 65℃ 电线电缆橡皮绝缘和橡皮护套 第6部分:65℃重型橡皮护套 |
China National Standards H |
English PDF |
GB/T 7594.5-1987 |
Rubber insulation and sHeath of electric cables and wires--Part 5:Ordinary duty flame-retardant rubber sheath 65℃ 电线电缆橡皮绝缘和橡皮护套 第5部分:65℃一般不延燃橡皮护套 |
China National Standards H |
English PDF |
GB/T 7594.4-1987 |
Rubber insulationand sHeath of electric cables and wires--Part 4:Ordinary duty rubber sheath 65℃ 电线电缆橡皮绝缘和橡皮护套 第4部分:65℃一般橡皮护套 |
China National Standards H |
English PDF |
GB/T 7594.3-1987 |
Rubber insulationand sHeath of electric cables and wires--Part 3:Rubber insulation 70℃ 电线电缆橡皮绝缘和橡皮护套 第3部分:70℃橡皮绝缘 |
China National Standards H |
English PDF |
GB/T 7594.2-1987 |
Rubber insulationand sHeath of electric cables and wires--Part 2:Rubber insulation 65℃ 电线电缆橡皮绝缘和橡皮护套 第2部分:65℃橡皮绝缘 |
China National Standards H |
English PDF |
GB/T 7594.1-1987 |
Rubber insulation and sHeath of electric cables and wires--Part 1:General 电线电缆橡皮绝缘和橡皮护套 第1部分:一般规定 |
China National Standards H |
English PDF |
GB/T 7594.11-1987 |
Rubber insulation and sHeath of electric cables and wires--Part 11:Rubber insulation or sheath 180℃ 电线电缆橡皮绝缘和橡皮护套 第11部分:180℃ 橡皮绝缘或护套 |
China National Standards H |
English PDF |
GB/T 7594.10-1987 |
Rubber insulation and sHeath of electric cables and wires--Part 10:Ordinary duty flame-retardant rubber sheath 90℃ 电线电缆橡皮绝缘和橡皮护套 第10部分:90℃一般不延燃橡皮护套 |
China National Standards H |
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 H |
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 H |
English PDF |
GB/T 7514-1987 |
Conversion between tHe 7-bit coded character set for information processing interchange and the 5-unit code for the telegraph service 信息处理交换用七位编码字符集与电报用五单位电码之间的转换 |
China National Standards H |
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 H |
English PDF |
GB/T 7583-1987 |
Acoustics--Pure tone air conductiontHreshold audio-metry--For hearing conservation purposes 声学 纯音气导听阈测定 听力保护用 |
China National Standards H |
English PDF |
GB/T 7604-1987 |
Determination of tHe aromatic hydrocarbon content in mineral insulating oils 矿物绝缘油芳烃含量测定法 |
China National Standards H |
English PDF |
GB/T 7515-1987 |
Information processing--Coding of macHine readable characters (MICR and OCR) 信息处理用机器可读字符编码 (磁墨水字符识别和光学字符识别的字符) |
China National Standards H |
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 H |
English PDF |
GB/T 7436-1987 |
Specifications of TDM equipment operating on an analog telepHone-type circuit for telegraph and lower-speed data 在模拟电话电路上开放电报及低速数据的时分复用设备技术要求 |
China National Standards H |
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 H |
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 H |
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 H |
English PDF |
GB/T 7422.2-1987 |
16×12, 16×8, 16×4 Dot matrix data set of Mongo-lian cHaracters for information interchange 信息交换用蒙古文16×12、16×8、16×4点阵数据集 |
China National Standards H |
English PDF |
GB/T 7422.1-1987 |
16×12, 16×8, 16×4 Dot matrix font set of Mongo-lian cHaracters for information interchange 信息交换用蒙古文16×12、16×8、16×4点阵字模集 |
China National Standards H |
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 H |
English PDF |
GB/T 7401-1987 |
MetHod for subjective assessment of quality of colour television pictures 彩色电视图像质量主观评价方法 |
China National Standards H |
English PDF |
GB/T 4312.3-1987 |
TecHnical parameters and measuring methods for FM broadcasting transmitters of dual programmes 调频广播发射机技术参数和测量方法 双节目 |
China National Standards H |
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 H |
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 H |
English PDF |
GB/T 3175.2-1987 |
Reflection flesH tone test card 反射式肤色测试图 |
China National Standards H |
English PDF |
GB/T 7389-1987 |
SHipbuilding--Cargo winches 船用起货绞车 |
China National Standards H |
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 H |
English PDF |
GB/T 7362-1987 |
Brake and electrical connection locations of truck andtrailer-towing veHicle 全挂牵引车和货车的制动及电路连接位置 |
China National Standards H |
English PDF |
GB/T 7372-1987 |
DicHlorodifluoromethane for industrial uses 工业用二氟二氯甲烷 (F12) |
China National Standards H |
English PDF |
GB/T 7371-1987 |
TricHloromonofluoromethane for industrial uses 工业用一氟三氯甲烷 (F11) |
China National Standards H |
English PDF |
GB/T 7494-1987 |
Water quality--Determination of anionic surfactants--MetHylene blue spectrophotometric method 水质 阴离子表面活性剂的测定 亚甲蓝分光光度法 |
China National Standards H |
English PDF |
GB/T 7493-1987 |
Water quality--Determination of nitrogen(nitrite)--SpectropHotometric method 水质 亚硝酸盐氮的测定 分光光度法 |
China National Standards H |
English PDF |
GB/T 7492-1987 |
Water quality--Determination ofBHC and DDT--Gas chromatography 水质 六六六、滴滴涕的测定 气相色谱法 |
China National Standards H |
English PDF |
GB/T 7491-1987 |
Water quality--Determination of volatile pHenolic compounds--After distillation with bromine method 水质 挥发酚的测定 蒸馏后溴化容量法 |
China National Standards H |
English PDF |
GB/T 7490-1987 |
Water quality--Determination of volatile pHenolic compounds--After distillation by means of 4-AAP spectrophotometric method 水质 挥发酚的测定 蒸馏后4-氨基安替比林分光光度法 |
China National Standards H |
English PDF |
GB/T 7489-1987 |
Water quality--Determination of dissolved oxygen--Iodometric metHod 水质 溶解氧的测定 碘量法 |
China National Standards H |
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 H |
English PDF |
GB/T 7485-1987 |
Water quality--Determination of total arsenic--Silver dietHyldithiocarbamate spectrophotometricmethod 水质 总砷的测定 二乙基二硫代氨基甲酸银分光光度法 |
China National Standards H |
English PDF |
GB/T 7484-1987 |
Water quality--Determination of fluoride--Ion selective electrode metHod 水质 氟化物的测定 离子选择电极法 |
China National Standards H |
English PDF |
GB/T 7483-1987 |
Water quality--Determination of fluoride--Fluor reagent spectropHotometric 水质 氟化物的测定 氟试剂分光光度法 |
China National Standards H |
English PDF |
GB/T 7482-1987 |
Water quality--Determination of fluoride--Visual colorimetry witH zirconium alizarinsulfonate 水质 氟化物的测定 茜素磺酸锆目视比色法 |
China National Standards H |
English PDF |
GB/T 7481-1987 |
Water quality--Determination of ammonium--SpectropHotometric method with salicylic acid 水质 铵的测定 水杨酸分光光度法 |
China National Standards H |
English PDF |
GB/T 7480-1987 |
Water quality--Determination of nitrate--SpectropHotometric method with phenol disulfonic acid 水质 硝酸盐氮的测定 酚二磺酸分光光度法 |
China National Standards H |
English PDF |
GB/T 7479-1987 |
Water quality--Determination of ammonium--Nessler’s reagent colorimetric metHod 水质 铵的测定 纳氏试剂比色法 |
China National Standards H |
English PDF |
GB/T 7478-1987 |
Water quality--Determination of ammonium--Distillation and titration metHod 水质 铵的测定 蒸馏和滴定法 |
China National Standards H |
English PDF |
GB/T 7477-1987 |
Water quality--Determination of tHesum of calcium and magnesium--EDTA titrimetric method 水质 钙和镁总量的测定 EDTA滴定法 |
China National Standards H |
English PDF |
GB/T 7476-1987 |
Water quality--Determination of calcium--EDTA titrimetric metHod 水质 钙的测定 EDTA滴定法 |
China National Standards H |
English PDF |
GB/T 7474-1987 |
Water quality--Determination of copper--Sodium dietHyldithiocabamate spectrophotometric method 水质 铜的测定 二乙基二硫代氨基甲酸钠分光光度法 |
China National Standards H |
English PDF |
GB/T 7473-1987 |
Water quality--Determination of copper--2,9-dimetHy-1,10-phenanthroline spectrophotometric method 水质 铜的测定 2,9-二甲基-1,10-菲啰啉分光光度法 |
China National Standards H |
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 H |
English PDF |
GB/T 7471-1987 |
Water quality--Determination of cadmium--SpectropHotometric method with dithizone 水质 镉的测定 双硫腙分光光度法 |
China National Standards H |
English PDF |
GB/T 7470-1987 |
Water quality--Determination of lead--SpectropHotometric method with dithizone 水质 铅的测定 双硫腙分光光度法 |
China National Standards H |
English PDF |
GB/T 7469-1987 |
Water quality--Determination of tHe total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method 水质 总汞的测定 高锰酸钾-过硫酸钾消解法 双硫腙分光光度法 |
China National Standards H |
English PDF |
GB/T 7468-1987 |
Water quality--Determination oftotal mercury--Cold atomic absorption spectropHometry 水质 总汞的测定 冷原子吸收分光光度法 |
China National Standards H |
English PDF |
GB/T 7467-1987 |
Water quality--Determination of cHromium(Ⅵ)--1,5 Diphenylcarbohydrazide spectrophotometric method 水质 六价铬的测定 二苯碳酰二肼分光光度法 |
China National Standards H |
English PDF |
GB/T 7466-1987 |
Water quality--Determination of total cHromium 水质 总铬的测定 |
China National Standards H |
English PDF |
GB/T 7348-1987 |
THe standard spectrum of whispered Chinese speech 耳语标准频谱 |
China National Standards H |
English PDF |
GB/T 7347-1987 |
THe standard spectrum of Chinese speech 汉语标准频谱 |
China National Standards H |
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 H |
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 H |
English PDF |
GB/T 7339-1987 |
Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor networks witH individually measurable resistors, all of equal value and equal dissipation--Assessment level E 电子设备用固定电阻器 第六部分:空白详细规范 阻值和功耗相同, 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 H |
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 H |
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 H |
English PDF |
GB/T 7288.2-1987 |
Equipment reliability testing--Preferred test conditions--Equipment for stationary use in weatHer protected locations--High degree of simulation 设备可靠性试验 推荐的试验条件 固定使用在有气候防护场所设备 精模拟 |
China National Standards H |
English PDF |
GB/T 7276-1987 |
Hinges general technical condition 合页通用技术条件 |
China National Standards H |
English PDF |
GB 7355-1987 |
Sanitary standard for lead and it’s inorganic compounds in tHe atmosphere 大气中铅及其无机化合物的卫生标准 |
China National Standards H |
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 H |
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 H |
English PDF |
GB/T 956.2-1987 |
Countersunk serrated external tootHed lock washers 锥形锯齿锁紧垫圈 |
China National Standards H |
English PDF |
GB/T 956.1-1987 |
Countersunk external tootHed lock washers 锥形锁紧垫圈 |
China National Standards H |
English PDF |
GB/T 955-1987 |
Wave spring wasHers 波形弹性垫圈 |
China National Standards H |
English PDF |
GB/T 93-1987 |
Single coil spring lock wasHers--Normal type 标准型弹簧垫圈 |
China National Standards H |
English PDF |
GB/T 862.2-1987 |
Serrated lock wasHers external teeth 外锯齿锁紧垫圈 |
China National Standards H |
English PDF |
GB/T 862.1-1987 |
Lock wasHers external teeth 外齿锁紧垫圈 |
China National Standards H |
English PDF |
GB/T 861.2-1987 |
Serrated lock wasHers internal teeth 内锯齿锁紧垫圈 |
China National Standards H |
English PDF |
GB/T 861.1-1987 |
Lock wasHers internal teeth 内齿锁紧垫圈 |
China National Standards H |
English PDF |
GB/T 860-1987 |
Curved spring wasHers 鞍形弹性垫圈 |
China National Standards H |
English PDF |
GB/T 859-1987 |
Single coil spring lock wasHers,Light type 轻型弹簧垫圈 |
China National Standards H |
English PDF |
GB/T 7246-1987 |
Wave single coil spring lock wasHers 波形弹簧垫圈 |
China National Standards H |
English PDF |
GB/T 7245-1987 |
Curved single coil spring lock wasHers 鞍形弹簧垫圈 |
China National Standards H |
English PDF |
GB/T 7244-1987 |
Single coil spring lock wasHers,Heavy type 重型弹簧垫圈 |
China National Standards H |
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 H |
English PDF |
GB/T 7963-1987 |
Sintered metal materials (excluding Hardmetal)--Tensile test pieces 烧结金属材料(不包括硬质合金) 拉伸试样 |
China National Standards H |
English PDF |
GB/T 7188-1987 |
Office macHines and data processing equipment--Keyboard layouts for numeric applications 办公机器和数据处理设备数字应用的键盘布局 |
China National Standards H |
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 H |
English PDF |
GB/T 7146-1986 |
MetHods of sampling and sample preparation ofantimony ores in bags 袋装锑矿石取样、制样方法 |
China National Standards H |
English PDF |
GB/T 7131-1986 |
Identification of polymers by pyrolytic gas cHromatography 裂解气相色谱法鉴定聚合物 |
China National Standards H |
English PDF |
GB/T 7130-1986 |
Determination of free pHenols in phenol-formaldehyde mouldings--Iodometric method 酚醛模塑制品中游离酚的测定 碘量法 |
China National Standards H |
English PDF |
GB 7105-1986 |
Sanitary specifications of percHloravinyl interior coatings for food container 食品容器过氯乙烯内壁涂料卫生标准 |
China National Standards H |
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 H |
English PDF |
Find out:38864Items | To Page of: First -Previous-Next -Last | [379] [380] [381] [382] [383] [384] [385] |