ASTM WK39851(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK39851 - Revision of E2491 - 08 Standard Guide for Evaluating Performance Characteristics of Phased-Array Ultrasonic Testing Instruments and SystemsActive Standard: E2491 - 08 Developed by Subcommittee: E07.06 | Committee E07 Home | Contact Staff Manager
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