71 - CHEMICAL TECHNOLOGY

DB13/T 6176-2025 in English

VALID

Issued on:2025-08-11 | Implemented on:2025-09-11

GB/T 45236-2025 in English

Specification for construction of dangerous goods transportation vehicles parking lot in chemical industry park

VALID

Issued on:2025-01-24 | Implemented on:2025-05-01

GB/T 45227-2025 in English

Technical requirements for closed-off management system of chemical industry park

VALID

Issued on:2025-01-24 | Implemented on:2025-05-01

NB/T 11748-2024 in English

Plate heat exchanger

VALID

Issued on:2024-12-25 | Implemented on:2025-06-25

DB11/T 833-2019 in English

VALID

Issued on:2019-12-25 | Implemented on:2020-07-01

DB11/T 1191.1-2018 in English

SUPERSEDED

Issued on:2018-04-04 | Implemented on:2018-10-01

DB11/T 1427-2017 in English

VALID

Issued on:2017-06-29 | Implemented on:2017-10-01

DB11/T 754-2017 in English

VALID

Issued on:2017-03-22 | Implemented on:2017-10-01

DB11/T 1400-2017 in English

VALID

Issued on:2017-03-22 | Implemented on:2017-10-01

DB11/T 1250-2015 in English

SUPERSEDED

Issued on:2015-12-30 | Implemented on:2016-07-01