GB/T 39849-2021

Non-destructive testing instruments—Ultrasonic time-of-flight diffraction instrument—Methods of performance tests

NORMA vydána dne 9.3.2021

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The information about the standard:

Designation standards: GB/T 39849-2021
Publication date standards: 9.3.2021
Country: Chinese technical standard
Kategorie: Technické normy GB