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GOST 8.662-2018
State system for ensuring the uniformity of measurements. Dissolved hydrogen analyzers. Calibration methods
Document status: Active
€10
GOST R 55807-2013
Non-destructive testing. Ultrasonic monitoring of internal straight pipe threads. General requirements
Document status: Active
€10
GOST 31298.1-2005
Noise of machines. Determination of sound insulation performances of enclosures. Part 1. Measurements under laboratory conditions for declaration of noise performance values
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€10