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GB/T 13823.6-1992 Methods for the calibration of vibration and shock pick-ups--Testing of base strain sensitivity 振动与冲击传感器的校准方法 基座应变灵敏度测试 - 英文版 |
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GB/T 13823.5-1992 Methods for the calibration of vibration and shock pick-ups--Testing of mounting torque sensitivity 振动与冲击传感器的校准方法 安装力矩灵敏度测试 - 英文版 |
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GB/T 13823.4-1992 Methods for the calibration of vibration and shock pick-ups--Testing of magnetic field sensitivity 振动与冲击传感器的校准方法 磁灵敏度测试 - 英文版 |
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GB/T 2972-1991 Zinc-coated steel wire--Test method for uniformity of zinc coating on wire by the copper sulphate dip 镀锌钢丝锌层硫酸铜试验方法 - 英文版 |
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GB/T 12442-1990 Test method for the hydroxyl groups contentof silica glass 石英玻璃中羟基含量检验方法 - 英文版 |
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GB/T 11320-1989 Test methods for the properties of piezoelectric ceramics--Material with the low mechanical quality factor 压电陶瓷材料性能测试方法 低机械品质因数压电陶瓷材料性能的测试 - 英文版 |
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GB/T 11108-1989 Test method for thermal diffusivity of hardmetal (carbide) 硬质合金热扩散率的测定方法 - 英文版 |
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GB/T 11311-1989 Test methods for the properties of piezoelectric ceramics--Test for Poisson’s ratio σE 压电陶瓷材料性能测试方法 泊松比σE的测试 - 英文版 |
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GB/T 11310-1989 Test methods for the properties of piezoelectric ceramics--Test methods for temperature characteristics of relative free dielectric constants 压电陶瓷材料性能测试方法 相对自由介电常数温度特性的测试 - 英文版 |
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GB/T 11309-1989 Test methods for the properties of piezoelectric ceramics--Quasi-static testfor piezoelectric strain content d33 压电陶瓷材料性能测试方法 纵向压电应变常数d33的准静态测试 - 英文版 |
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GB/T 11297.11-1989 Test method for the dielectric constant of pyroelectric materials 热释电材料介电常数的测试方法 - 英文版 |
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GB/T 9933-1988 The test method for evaluating the performance of internal combustion engine oil (Caterpillar 1G2 method) 内燃机油性能评定法 (开特皮勒1G2法) - 英文版 |
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GB/T 9932-1988 The test method for evaluating the performance of internal combustion engine oil (Caterpillar 1H2 method) 内燃机油性能评定法(开特皮勒1H2法) - 英文版 |
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GB/T 7962.13-1987 Colourless optical glass test methods--Coefficient of thermal conductivity 无色光学玻璃测试方法 导热系数测试方法 - 英文版 |
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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 - 英文版 |
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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 - 英文版 |
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GB/T 5443-1985 The test methods for the technical specifications of ringing and tone for automatic telephone switchingnetwork 电话自动交换网铃流和信号音技术指标测试方法 - 英文版 |
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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 - 英文版 |
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GB/T 4506-1984 Method for the test of sharpness and strengthof needles tips 针尖锋利度和强度试验方法 - 英文版 |
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GB/T 4196-1984 Method for testing the density of tungsten and molybdenum bars 钨、钼条密度测定方法 - 英文版 |
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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 - 英文版 |
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GB/T 3399-1982 Test method for thermal conductivity of plastics by means of the guarded hot plate 塑料导热系数试验方法 护热平板法 - 英文版 |
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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 - 英文版 |
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