-
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 -
GB/T 13554-2020 in English
High efficiency particulate air filter
VALID
Issued on:2020-03-31 | Implemented on:2021-02-01
$350.00 $340.00 -
-
GB 2626-2019 in English
Respiratory protection—Non-powered air-purifying particle respirator
VALID
Issued on:2019-12-31 | Implemented on:2020-07-01
$260.00 $253.00 -
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 2626-2006 in English
Respiratory protective equipment -- non-powered air-purifying particle respirator
SUPERSEDED
Issued on:2006-03-27 | Implemented on:2006-12-01
$110.00 $107.00 -
GB/T 7725-2022 in English
VALID
Issued on:2022-10-12 | Implemented on:2023-05-01
$1,200.00 $1,164.00 -
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 -
-
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
All Rights Reserved © 2026 WWW.CHINASTANDARDS.NET
