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Piezoelectric and electromechanical filters. Methods for measuring the parameters of the frequency response of attenuation and amplitude-frequency response
Document status: Active
Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Part 2. Pressure regulators
Document status: Replaced by GOST ISO 23551-2-2023
Footwear. Test methods for outsoles. Determination of compression energy
Document status: Active
Bored piles, diaphragm and pile walls. Integrity testing of concrete quality by crosshole ultrasonic logging method
Document status: Active
Casing and tubing steel pipes for the oil and gas industry. Procedures of thread connection testing
Document status: Active