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GB/T 21087-2020 in English
Energy recovery ventilators for outdoor air handling
VALID
Issued on:2020-09-29 | Implemented on:2021-08-01
$630.00 $612.00 -
GB/T 6165-2021 in English
Test method of the performance of high efficiency particulate air filter—Efficiency and resistance
VALID
Issued on:2021-04-30 | Implemented on:2021-11-01
$750.00 $728.00 -
WS/T 368-2025 in English
Hospital Air Purification Management Standards
VALID
Issued on:2025-07-30 | Implemented on:2026-02-01
$199.00 $194.00 -
DL/T 5545-2018 in English
Code for design of indirect dry cooling system for fossil-fired power plant
VALID
Issued on:2018-06-06 | Implemented on:2018-10-01
$600.00 $582.00 -
GB/T 7725-2022 in English
VALID
Issued on:2022-10-12 | Implemented on:2023-05-01
$1,200.00 $1,164.00 -
DB11/ 501-2017 in English
Integrated Emission Standards of Air Pollutants
VALID
Issued on:2017-01-10 | Implemented on:2017-03-01
$350.00 $340.00 -
T/ASC 08-2020 in English
Guidelines on emergency operation and management of office buildings for dealing with COVID-19
VALID
Issued on:2020-02-04 | Implemented on:2020-02-05
$200.00 $194.00 -
GB/T 34012-2017 in English
Air cleaner for ventilation system
VALID
Issued on:2017-07-12 | Implemented on:2018-06-01
$120.00 $117.00 -
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GB 50038-2005 in English
Code for design of civil air defence basement
VALID
Issued on:2005-11-30 | Implemented on:2006-03-01
$550.00 $534.00
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