电子: electron级: level; rank; grade水中: in the water微粒: particle; corpuscle; micron; ...的: 4次方是 The fourth power of 2 i ...仪器: instrument; appliance; appar ...测试: test; testing; checkout; mea ...方法: method; means; way; techniqu ...电子级水中总有机碳的测试方法: test method for total organic carbon in electronic grade water电子级水测试方法通则: generic rules for test methods of electronic grade water电子级水中二氧化硅的分光光度测试方法: test method for si2o in electronic grade water by spectrophotometer电子级水中细菌总数的滤膜培养测试方法: test method for total bacterial count in electronic grade water by membrane filters电子级水电阻率的测试方法: test methods for resistivity of electronic grade water电子级水: electronic grade water幅变换器测试方法: characteristics and test methods for timetoamplitude convertersrs高频信号发生器测试方法: measuring methods for high frequency signal generators脉冲信号发生器测试方法: test method of pules signal generators频率计数器测试方法: measuring methods for frequency counters扫频信号发生器测试方法: measuring methods for sweesignal generators射线探测器测试方法: test procedures for germanium gamma-ray detectors噪声发生器测试方法: test methods for noise generator水中钙镁离子的测试方法: standard test methods for calcium and magnesium in water仪器测试法: instrumental method of estimation带电粒子半导体探测器测试方法: test procedures for semiconductor charged particle detectors模拟电子电压表测试方法: measuring methods for electronic analog voltmeters