ASTM E 317 - 94. Standard Practice for Evaluating Performance Characteristics of Ultrasonic Pulse - Echo Testing Systems Without the Use of Electronic Measurement Instruments

American Society for Testing and Materials (ASTM). 1994, 12 pages.
This practice describes procedures for evaluating the following performance characteristics of ultrasonic pulse-echo testing systems: Horizontal Limit and Linearity; Vertical Limit and Linearity; Resolution-Entry Surface and Far Surface; Sensitivity and Noise; Accuracy of Calibrated Gain Controls.
Relevant terminology can be found in Terminology E 1316 and IEEE Standard 100