Q76 - Building heating and ventilation and air conditioning instrument and equipment

GB/T 6167-2026 in English

Test methods for the performance of airborne particle counter

TO BE VALID

Issued on:2026-05-25 | Implemented on:2026-12-01

GB/T 29730-2025 in English

Distribution manifold of cold/hot water

VALID

Issued on:2025-08-01 | Implemented on:2026-02-01

DB61/T 1878-2024 in English

VALID

Issued on:2024-09-24 | Implemented on:2024-10-24

DB37/T 4729-2024 in English

VALID

Issued on:2024-09-03 | Implemented on:2024-10-03

DB37/T 4730-2024 in English

VALID

Issued on:2024-09-03 | Implemented on:2024-10-03

DB11/T 2035-2022 in English

VALID

Issued on:2022-12-27 | Implemented on:2023-04-01

DB31/T 435-2021 in English

Technical requirements for safety and energy efficiency of lithium bromide absorption cold (hot) water units in distributed energy supply systems

VALID

Issued on:2021-07-27 | Implemented on:-

DB61/T 1468-2021 in English

VALID

Issued on:2021-06-10 | Implemented on:2021-07-10

T/CAQI 201-2021 in English

Air distributor for small-scale ventilation system

VALID

Issued on:2021-05-18 | Implemented on:-

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