GB/T 39239-2020

Non-destructive testing—Ultrasonic testing—Characterization and sizing of discontinuities

NORMA vydaná dňa 19.11.2020

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The information about the standard:

Designation standards: GB/T 39239-2020
Publication date standards: 19.11.2020
Country: Chinese technical standard
Kategória: Technické normy GB