Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 3451-1982 Standard tuning frequency 30.0 via email in 1~3 business day valid
GB 4854-1984 75.0 via email in 1~3 business day valid
GB 7341-1987 165.0 via email in 1~3 business day superseded
GB 7342-1987 IEC provisional reference coupler for the calibration of earphones used in audiometry 45.0 via email in 1~3 business day abolished
GB/T 14259-1993 - Guide to Standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings 50.0 via email in 1 business day valid
GB/T 14365-1993 Acoustics-Measurement of noise emitted by stationary road vehicles 60.0 via email in 1~3 business day abolished
GB/T 14365-2017 Acoustics—Measurements of sound pressure level emitted by stationary road vehicles 140.0 via email in 1~3 business day valid
GB/T 14366-1993 - Determination of occupational noise exposure and estimation of noise - Induced hearing impairment 300.0 via email in 1~3 business day superseded
GB/T 14367-1993 Acoustics-Determination of sound power levels of noise sources-Guide lines for the use of basic STANDARDs and for the preparation of noise test codes 180.0 via email in 1~3 business day abolished
GB/T 14367-2006 of sound power levels of noise sources―Guidelines for the use of basic Standards 370.0 via email in 1~3 business day valid
GB/T 14368-1993 - Standard ultrasonic power source 100.0 via email in 1~3 business day valid
GB/T 14369-1993 Acoustics-Measurement method of insertion loss and echo reduction for the underwater acoustical material sample 120.0 via email in 1~3 business day abolished
GB/T 14369-2011 Acoustics—Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples 270.0 via email in 1~3 business day valid
GB/T 15173-1994 Sound calibrators 264.0 via email in 1~3 business day abolished
GB/T 15173-2010 Electroacoustics—Sound calibrators 930.0 via email in 1~3 business day valid
GB/T 15484-1995 Acoustics-Description and measurement of physical properties of sonic booms 115.0 via email in 1~3 business day valid
GB/T 15485-1995 Acoustics-Methods for the calculation of the articulation index of speech 240.0 via email in 1~3 business day abolished
GB/T 15611-1995 Acoustics - Calibration of high frequency hydrophone 130.0 via email in 1~3 business day valid
GB/T 15951-1995 Mechanical coupler for measurements on bone vibrators 160.0 via email in 1~3 business day valid
GB/T 15952-1995 Specifications for personal sound exposure meters 250.0 via email in 1~3 business day abolished


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