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Database: 365,228(8 Aug 2026)

frequency

frequency, Total:7 items.

The international standard classification for "frequency" includes: Heat-treatable steels .

The Chinese standard classification for "frequency" includes: Steel and iron products in general .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 44155-2024 Steel forgings—Testing frequency, sampling conditions and test methods for mechanical properties testing

Professional Standard - Public Safety Standards

  • GA/T 16.99-2012 Road Traffic Management Information Code Part 99: Passenger Vehicle Driving Frequency Code

Group Standards of the People's Republic of China

  • T/ZJSEE 0021.3-2024 Flexible low-frequency transmission Part 3: Maintenance specifications for low-frequency primary equipment of frequency converter stations

Military Standard of the People's Republic of China-General Armament Department

  • GJB 8481/2-2021 Detailed specification for microwave component WBB0006 eight-order frequency multiplier

YU-JUS

  • JUS B.D8.097-1998 Ceramic sewer pipes, branches, connections andplates - Freauencv of aualitv control

IN-BIS

  • IS 6964-1973 Specification for octave, half-octave and third-octave band filters for sound and vibration analysis

CN-QIYE

  • Q/GDW 669-2011 Guidelines for Primary Frequency Regulation Test of Thermal Power Generating Sets