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Standard Code | Standard Title | Standard Class | Order |
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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 be |
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 be |
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 be |
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 be |
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 be |
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 be |
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 be |
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 be |
English PDF |
GB/T 6730.51-1986 |
Methods for chemical analysis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate 铁矿石化学分析方法 烧碱石棉吸收重量法测定碳酸盐中碳量 |
China National Standards be |
English PDF |
GB/T 6627-1986 |
Designations for lumbered synthetic quartz crystals 人造石英晶体棒材型号命名方法 |
China National Standards be |
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 be |
English PDF |
GB/T 6443-1986 |
Involute cylindrical gears--Information of the dimensional data to be given on the drawing 渐开线圆柱齿轮图样上应注明的尺寸数据 |
China National Standards be |
English PDF |
GB/T 6287-1986 |
Determination of static absorbed water for molecular sieve 分子筛静态水吸附测定方法 |
China National Standards be |
English PDF |
GB/T 6282-1986 |
Interface parameters of the 25 to 1000MHz land mobile telecommunication network connecting to public telecommunication network through subscriber lines 25~1000 MHz陆地移动通信网通过用户线接入公用通信网的接口参数 |
China National Standards be |
English PDF |
GB/T 6258-1986 |
Blank detail specification for disk seal power tubes 盘封电子管空白详细规范 |
China National Standards be |
English PDF |
GB/T 6207-1986 |
Blank detail specification for oscilloscope tubes and indicator tubes 示波管和指示管空白详细规范(可供认证用) |
China National Standards be |
English PDF |
GB/T 5961-1986 |
Blank detail specification for colour picture tubes 彩色显象管空白详细规范(可供认证用) |
China National Standards be |
English PDF |
GB/T 5960-1986 |
Generic specification for cathode ray tubes 阴极射线管总规范(可供认证用) |
China National Standards be |
English PDF |
GB/T 5839-1986 |
Rating systems for electronic tubes and semiconductor devices 电子管和半导体器件额定值制 |
China National Standards be |
English PDF |
GB/T 5887-1986 |
Testing method of length of ramie fiber 苎麻纤维长度试验方法 |
China National Standards be |
English PDF |
GB/T 5886-1986 |
Testing method of single fiber breaking tenacity of ramie 苎麻单纤维断裂强度试验方法 |
China National Standards be |
English PDF |
GB/T 5885-1986 |
Testing method of whiteness of ramie fiber 苎麻纤维白度试验方法 |
China National Standards be |
English PDF |
GB/T 5884-1986 |
Count testing of ramie fiber 苎麻纤维支数试验方法 |
China National Standards be |
English PDF |
GB/T 5883-1986 |
Testing method of moisture regain and moisture content of ramie fiber 苎麻回潮率、含水率试验方法 |
China National Standards be |
English PDF |
GB/T 5882-1986 |
Testing method of bundle breaking tenacity of ramie fiber 苎麻束纤维断裂强度试验方法 |
China National Standards be |
English PDF |
GB/T 5881-1986 |
Sampling method of physical and chemical properties of ramie fiber 苎麻理化性能试验取样方法 |
China National Standards be |
English PDF |
GB/T 5444-1985 |
The test methods for the technical specifications of subscriber line signalling for automatic telephone switching network 电话自动交换网用户信号技术指标测试方法 |
China National Standards be |
English PDF |
GB/T 4193-1984 |
Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuumtubes 电真空器件及电光源用细钨丝、钼丝和薄带密度的测试方法 |
China National Standards be |
English PDF |
GB/T 4192-1984 |
Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuumtubes 电真空器件及电光源用钨、钼材料电阻率的测试方法 |
China National Standards be |
English PDF |
GB/T 4146-1984 |
Textile terms and terminology (Parts of chemical fibers) 纺织名词术语 (化纤部分) |
China National Standards be |
English PDF |
GB/T 3762-1983 |
Bite type tube fittings--Tipping washer 卡套式管接头用尖角密封垫圈 |
China National Standards be |
English PDF |
GB/T 3761-1983 |
Bite type tube fittings--Pressure bush for butt joints 卡套式管接头用锥体环 |
China National Standards be |
English PDF |
GB/T 264-1983 |
Petroleum products--Determination of acid number 石油产品酸值测定法 |
China National Standards be |
English PDF |
GB/T 3383-1982 |
Telecommunication transmission unit--Decibel 电信传输单位 分贝 |
China National Standards be |
English PDF |
GB 3378-1982 |
Subscriber line signalling system for telephone automatic switching network 电话自动交换网用户信号方式 |
China National Standards be |
English PDF |
GB/T 3307-1982 |
Method of heater intermittent test of low-power electronic tubes 小功率电子管灯丝断续试验方法 |
China National Standards be |
English PDF |
GB/T 3203-1982 |
Specification for carburizing steels of bearings 渗碳轴承钢技术条件 |
China National Standards be |
English PDF |
GB/T 3145-1982 |
benzene--Determination of crystallizing point 苯结晶点测定法 |
China National Standards be |
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 be |
English PDF |
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