Q82 - Air supply instrument and equipment

DB44/T 2814-2026 in English

VALID

Issued on:2026-01-09 | Implemented on:2026-04-09

DB11/T 1322.18-2024 in English

VALID

Issued on:2024-11-28 | Implemented on:2025-03-01

GB/T 26794-2023 in English

Counters for gas meters

VALID

Issued on:2023-11-27 | Implemented on:2024-06-01

GB/T 26334-2023 in English

Fittings for installation of gas meters

VALID

Issued on:2023-11-27 | Implemented on:2024-06-01

DB11/T 2140-2023 in English

VALID

Issued on:2023-09-25 | Implemented on:2024-01-01

GB/T 42169-2022 in English

Green product assessment—Domestic gas appliances

VALID

Issued on:2022-12-30 | Implemented on:2024-01-01

GB 16410-2020 in English

Domestic gas cooking appliances

VALID

Issued on:2020-12-24 | Implemented on:2022-01-01

DB31/T 300-2018 in English

VALID

Issued on:2018-07-23 | Implemented on:2018-11-01

DB31/T 1058-2017 in English

Phased array ultrasonic testing for welding joint of polyethylene(PE)pipe

VALID

Issued on:2017-06-23 | Implemented on:2017-10-01

DB11/T 3007-2017 in English

VALID

Issued on:2017-04-12 | Implemented on:2017-12-01