Standard Practice for Evaluating Performance Characteristics of Ultrasonic Pulse- Echo Examination Instruments and Systems Without the Use of Electronic Measurement Instruments
国外标准现行
标准号:ASTM E317-1994
标准名称: 不用电子测量仪,超声波脉冲回音试验制运转性能的评估的标准操作规程
英文名称:Standard Practice for Evaluating Performance Characteristics of Ultrasonic Pulse- Echo Examination Instruments and Systems Without the Use of Electronic Measurement Instruments