| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 5266-2006 |
Acoustics—Measurements of the longitudinal wave velocity and attenuation coefficient for underwater acoustical materials—Pulse tube method |
$120.00 |
immediately |
valid,,2006-11-1 |
|
| GB/T 5898-1986 |
Measurement of noise emitted by rock drilling machines and pneumatic tools--Engineering method |
$850.00 |
via email in 1~5 business day |
superseded,2004-12-1,1986-12-1 |
|
| GB/T 5898-2004 |
Measurement of noise emitted by rock drilling machines and pneumatic tools―Engineering method |
$240.00 |
via email in 1~3 business day |
abolished2009-02-01,2009-2-1,2004-12-1 |
|
| GB/T 5898-2008 |
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) |
$280.00 |
via email in 1~3 business day |
valid,,2009-2-1 |
|
| GB/T 6446-1986 |
Frequency weighting for the measurement of aircraft noise (D-weighting) |
$180.00 |
via email in 1~3 business day |
abolished2005-10-14,,1987-5-1 |
|
| GB/T 6881-2023 |
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for reverberation test rooms |
$900.00 |
via email in 1~5 business day |
valid,,2024-4-1 |
|
| 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superseded,2024-4-1,2002-12-1 |
|
| 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superseded,2018-5-1,2002-12-1 |
|
| GB/T 6881.2-2017 |
Acoustics-Determination of sound power levels and sound energy levels of noise sources using sound pressure-Engineering methods for small movable sources in reverberant fields-Comparison method for a hard-walled test room |
$430.00 |
via email in 1~5 business day |
valid,,2018-5-1 |
|
| 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 |
to be superseded,2026-2-1,2002-12-1 |
|
| GB/T 6882-2008 |
Acoustics - Determination of sound power levels of noise sources using pressure - Precision methods for anechoic and hemi-anechoic rooms |
$480.00 |
via email in 1~3 business day |
superseded,2016-9-1,2009-2-1 |
|
| GB/T 7111-1986 |
Determination of sound power levels of noise emitted by textile machinery |
$410.00 |
via email in 1~3 business day |
abolished2002-12-01 ,2002-12-1,1987-10-1 |
|
| GB/T 7164-2004 |
Radiation detectors for nuclear reactors Characteristics and test methods |
$270.00 |
via email in 1~3 business day |
superseded,2022-10-1,2004-6-1 |
|
| GB/T 7182-1987 |
Measurement of noise in engine room of diesel locomotives |
$214.00 |
via email in 1~3 business day |
valid,,1987-7-1 |
|
| GB/T 7328-1987 |
Determination of transformer and reactor sound levels |
$700.00 |
via email in 1~5 business day |
abolished2003-12-01 ,2003-1-2,1987-10-1 |
|
| GB/T 7341.1-1998 |
Audiometers. Part 1: Pure-tone audiometers |
$270.00 |
via email in 1~3 business day |
superseded,2011-5-1,1998-12-1 |
|
| GB/T 7341.1-2010 |
Electroacoustics—Audiological equipment—Part 1:Pure-tone audiometers |
$360.00 |
via email in 1~3 business day |
valid,,2011-5-1 |
|
| GB/T 7341.2-1998 |
- Part 2: Equipment for speech audiometry |
$180.00 |
via email in 1~3 business day |
valid,,1998-12-1 |
|
| GB/T 7341.3-1998 |
- Part 3: Auditory test signals of short duration for audiometric and neuro-otological purposes |
$120.00 |
via email in 1~3 business day |
abolished2024-08-23 ,2024-8-23,1998-12-1 |
|
| GB/T 7341.4-1998 |
- Part 4: Equipment for extended high-frequency audiometry |
$120.00 |
via email in 1~3 business day |
valid,,1998-12-1 |
|
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