Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 4595-2020 Measurement of noise on board vessels $370.00 via email in 1~5 business day valid
GB/T 6881-1986 Acoustics--Determination of sound power levels of noise sources--Precision methods and engineering methods for reverberation rooms $300.00 via email in 1~5 business day superseded
GB/T 6881.1-2002 Acoustics--Determination of sound power levels of noise sources using sound pressure--Precision methods for reverberation rooms $360.00 via email in 1~3 business day superseded
GB/T 6881.2-2002 Acoustics--Determination of sound power levels of noise sources--Enginerring methods for small,movable sources in reverberant field--Part 1:Comparison method for hard-walled test room $210.00 via email in 1~3 business day superseded
GB/T 6881.3-2002 Acoustics--Determination of sound power levels of noise sources-using sound pressure--Engineering methods for small,movable sources in reverberant field--Part 2:Methods for special re $270.00 via email in 1~3 business day valid
GB/T 7452-2007 Mechanical vibration - Guidelines for the measurement reporting and evaluation of vibration with regard to habitability on passenger and merchant ships $120.00 via email in 1~3 business day superseded
GB/T 7582-2004 Acoustics - Statistical distribution of hearing thresholds as a function of age $120.00 via email in 1~3 business day valid
HJ/T 90-2004 Norm on acoustical design and measurement of noise barriers $250.00 immediately valid
JB 9048-1999 Noise measurement and limits for cold tube mill $150.00 via email in 1~3 business day valid
JB/T 6972-1993 Measurement Method for Microporous Exhaust Muffler $90.00 via email in 1~3 business day valid
JB/T 9048-1999 Noise measurement and limits for cold tube mill $165.00 via email in 1~3 business day superseded
MH/T 5105-2007 calculations and predictions of airplane noise around airports $135.00 via email in 1~3 business day valid
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