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- [21] METROLOGICAL QUALIFICATION OF ULTRASONIC PULSE INSTRUMENTS FOR NON-DESTRUCTIVE TESTING. Russian Ultrasonics, 1984, 14 (02): : 79 - 83
- [26] NEW NON-DESTRUCTIVE TEST TECHNIQUE ON METAL INSPECTION XIX IMEKO WORLD CONGRESS: FUNDAMENTAL AND APPLIED METROLOGY, PROCEEDINGS, 2009, : 443 - 448
- [27] The Behavior of Non-Destructive Test for Different Grade of Concrete INTERNATIONAL JOURNAL OF INTEGRATED ENGINEERING, 2020, 12 (09): : 1 - 8