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Non-destructive testing instruments—Ultrasonic time-of-flight diffraction instrument—Methods of performance tests
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STANDARD published on 9.3.2021
Designation standards: GB/T 39849-2021
Publication date standards: 9.3.2021
SKU: NS-1019852
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-05-04 (Number of items: 2 275 493)
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