| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 34877.1-2023 |
Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 1: General overview |
$555.00 |
via email in 1~3 business day |
valid,,2023-12-28 |
|
| GB/T 34877.2-2023 |
Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 2:Reverberant room method |
$315.00 |
via email in 1~3 business day |
valid,,2024-7-1 |
|
| GB/T 34877.4-2024 |
Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 4:Sound intensity method |
$465.00 |
via email in 1~3 business day |
valid,,2024-12-1 |
|
| GB/T 38182-2019 |
Compressed air—Energy efficiency—Assessment |
$670.00 |
via email in 1~5 business day |
valid,,2020-2-1 |
|
| GB/T 3853-1998 |
Displacement compressor—Acceptance tests |
$750.00 |
via email in 1~5 business day |
superseded,2018-5-1,1999-7-1 |
|
| GB/T 3853-2017 |
Displacement compressors―Acceptance tests |
$870.00 |
via email in 1~5 business day |
valid,,2018-5-1 |
|
| GB/T 41099-2021 |
Specifications for monitoring system for reciprocating compressors |
$315.00 |
via email in 1~5 business day |
valid,,2022-7-1 |
|
| GB/T 41973-2022 |
Industrial fans—Specifications for balance quality and vibration levels |
$510.00 |
via email in 1~3 business day |
valid,,2022-10-12 |
|
| GB/T 42601.1-2023 |
Petroleum, petrochemical and natural gas industries—Lubrication, shaft-sealing and control-oil systems and auxiliaries—Part 1: General requirements |
$900.00 |
via email in 1~5 business day |
valid,,2023-12-1 |
|
| GB/T 42601.3-2023 |
Petroleum, petrochemical and natural gas industries—Lubrication, shaft-sealing and control-oil systems and auxiliaries—Part 3: General-purpose oil systems |
$600.00 |
via email in 1~3 business day |
valid,,2023-12-1 |
|
| GB/T 43080.3-2023 |
Fans—Efficiency classification for fans—Part 3: Fans without drives at maximum operating speed |
$240.00 |
via email in 1~3 business day |
valid,,2024-4-1 |
|
| GB/T 44844-2024 |
Industrial fans—Tolerances, methods of conversion and technical data presentation |
$735.00 |
via email in 1~8 business day |
to be valid,,2025-5-1 |
|
| GB/T 4974-2018 |
Air compressors,rock drilling machines and pneumatic tools—Preferred pressures |
$130.00 |
via email in 1~3 business day |
valid,,2018-12-1 |
|
| GB/T 4975-1995 |
Displacement compressors vocabulary－General |
$210.00 |
via email in 1~3 business day |
superseded,2019-2-1,1995-10-1 |
|
| GB/T 4975-2018 |
Displacement compressors vocabulary—General |
$250.00 |
via email in 1~3 business day |
valid,,2019-2-1 |
|
| GB/T 4976-1985 |
Compressors - Classification |
$244.00 |
via email in 1~3 business day |
superseded,2017-12-1,1985-12-1 |
|
| GB/T 4976-2017 |
Compressors -- Classification |
$130.00 |
via email in 1~3 business day |
valid,,2017-12-1 |
|
| GB/T 4980-1985 |
Determination of sound power level for noise emitted by displacement compressors--Engineering method |
$570.00 |
via email in 1~3 business day |
abolished2004-05-01 ,2004-5-1,1986-1-1 |
|
| GB/T 4980-2003 |
Determination of sound level for noise emitted by displacement compressors |
$210.00 |
via email in 1~3 business day |
valid,,2004-5-1 |
|
| GB/T 50518-2010 |
Standard for the equipment of ventilative safety of coal colliery |
$270.00 |
via email in 1~3 business day |
superseded,2020-7-1,2010-12-1 |
|
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