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International Standard Category: Testing of metals in general

DB37/T 4361-2021    The technical code of Phased-array Ultrasonic Testing for inspecting bolts
螺栓相控阵超声检测技术规程 ;
Category No.:77.040.01 Valid Status:valid
Issued Organization:Shandong Provincial Administration for Market Regulation Issued Date:2021-03-11
Implemented Date:2021-4-11 Abolished Date:
Superseded Standard.: Superseded Date:
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