
Non-Destructive Testing - Ultrasonic Testing - Specification For Step Wedge Calibration Block (Iso 16946:2017)
出版:British Standards Institution

專家解讀視頻
2017 [31/03/2017]2015 [30/04/2015]
Supersedes 12/30265041 DC. (05/2015)
EN ISO 16946 : 2017 - Identical
ISO 16946 : 2017 - Identical
EN ISO 16946:2017 - Identical