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Non-destructive testing of welds. Ultrasonic testing. Automated control by ultrasonic method with the use of phased arrays

Document status: Active

Ball-bearing steel. Technical conditions

Document status: Replaced by GOST 801-2022

Copper. Methods for the determination of antimony

Document status: Replaced by GOST 31382-2009

Measurement of water flow in closed conduits. Meters for cold potable water. Installation requirements

Document status: Active

Braking system of freight cars bogie. Technical requirements and test methods

Document status: Active

Centrifugal moulds with flange and latch locks. Construction and dimensions

Document status: Withdrawn