| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 16407-1996 |
Acoustics―Characteristics and measurements of field of pressure pulse lithotripters |
$120.00 |
via email in 1~3 business day |
abolished2006-12-01,1996-12-1,1996-1-2 |
|
| GB/T 16407-2006 |
Acoustics - Characteristics and measurements of field of Pressurepulse lithotripters |
$250.00 |
via email in 1~3 business day |
valid,,1996-12-1 |
|
| GB/T 16538-1996 |
Acoustics-Determination of sound power levels of noise sources using sound pressure-Survey method using a reference sound source |
$270.00 |
via email in 1~3 business day |
abolished2009-02-01,2009-2-1,1997-3-1 |
|
| GB/T 16538-2008 |
Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ |
$280.00 |
via email in 1~5 business day |
valid,,2009-2-1 |
|
| GB/T 16539-1996 |
Acoustics-Determination of sound power levels of noise sources using vibration velocity-Measurement for seal machinery |
$220.00 |
via email in 1~3 business day |
valid,,1997-3-1 |
|
| GB/T 16540-1996 |
Acoustics-Measurement and characterisation of ultrasonic fields in the frequency range 0.5MHz to 15MHz-Hydrophone method |
$450.00 |
via email in 1~3 business day |
valid,,1997-3-1 |
|
| GB/T 16955-1997 |
Acoustics - Tractors and machinery for agriculture and forestry - Measurement of noise at the operators position - Survey method |
$160.00 |
via email in 1~3 business day |
valid,,1998-3-1 |
|
| GB/T 17213.14-2018 |
Industrial-process control valves—Part 8-2:Noise considerations—Laboratory measurement of noise generated by hydrodynamic flow through control valves |
$250.00 |
via email in 1~3 business day |
valid,,2019-2-1 |
|
| GB/T 17213.15-2017 |
Industrial-process control valves—Part 8-3: Noise considerations—Control valve aerodynamic noise prediction method |
$690.00 |
via email in 1~3 business day |
valid,,2018-7-1 |
|
| GB/T 17247.1-2000 |
Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere |
$480.00 |
via email in 1~5 business day |
valid,,2000-12-1 |
|
| GB/T 17247.2-1998 |
Acoustics - Attenuation of sound during propagation outdoors - Part 2: General method of calculation |
$300.00 |
via email in 1~3 business day |
valid,,1998-10-1 |
|
| GB/T 17248.1-2000 |
Acoustics - Noise emitted by machinery and equipment - Guidelines for the use of basic Standards for the determination of emission sound pressure levels at a work station and at othe |
$210.00 |
via email in 1~3 business day |
abolished2022-10-01,2022-10-1,2000-12-1 |
|
| GB/T 17248.1-2022 |
Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions |
$555.00 |
via email in 1~3 business day |
valid,,2022-10-1 |
|
| GB/T 17248.2-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other specified positions--Engineering method in an essentially free field over a reflecting plane |
$240.00 |
via email in 1~3 business day |
superseded,2018-12-28,1999-9-1 |
|
| GB/T 17248.2-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections |
$450.00 |
via email in 1~5 business day |
valid,,2018-12-28 |
|
| GB/T 17248.3-1999 |
Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions - Survey method in situ |
$250.00 |
via email in 1~3 business day |
superseded,2018-12-28,1999-9-1 |
|
| GB/T 17248.3-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections |
$550.00 |
via email in 1~5 business day |
valid,,2018-12-28 |
|
| GB/T 17248.4-1998 |
Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure level at a workstation and at other specified position from the sound power level |
$150.00 |
via email in 1~3 business day |
abolished2024-06-28 ,,1998-10-1 |
|
| GB/T 17248.5-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other specified positions--Method requiring environmental corrections |
$300.00 |
via email in 1~3 business day |
superseded,2018-12-28,1999-9-1 |
|
| GB/T 17248.5-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections |
$490.00 |
via email in 1~5 business day |
valid,,2018-12-28 |
|
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