Standards

DB21/T 2913-2018 Replaced

DB21/T 2913-2018 DB21/T 2913-2018 Storage Regulations for Cherry Tomatoes

Publish Date: 2018-01-22

DB21/T 2885-2017 Replaced

DB21/T 2885-2017 Energy-saving design standards for residential buildings

Publish Date: 2017-11-16

DB21/T 1795-2017 Replaced

DB21/T 1795-2017 Wastewater Source Heat Pump System Engineering Technical Specification

Publish Date: 2017-08-26

DB21/T 2760-2017 Replaced

DB21/T 2760-2017 DB21/T 2760-2017 Design Code for Prefabricated Residential Building Design

Publish Date: 2017-02-23

DB21/T 2700-2016 Replaced

DB21/T 2700-2016 Welding insulation gas cylinder filling station safety technical requirements

Publish Date: 2016-09-27

DB21/T 2573-2016 Replaced

DB21/T 2573-2016 Urban rail transit public information signage

Publish Date: 2016-07-05

DB21/T 2660-2016 Replaced

DB21/T 2660-2016 DB21/T 2660-2016 Vegetable factory seedling pest and disease prevention and control technical specifications

Publish Date: 2016-06-21

DB21/T 2658-2016 Replaced

DB21/T 2658-2016 Sunlight Greenhouse Onion Production Technical Regulations

Publish Date: 2016-06-21

DB21/T 2657-2016 Replaced

DB21/T 2657-2016 Vegetable factory seedling cultivation technical regulations general rules

Publish Date: 2016-06-21

DB21/T 2585-2016 Replaced

DB21/T 2585-2016 Assembly type residential full decoration technical specification

Publish Date: 2016-03-16

DB21/T 2572-2016 Replaced

DB21/T 2572-2016 Assembly Concrete Structural Design Codes and Standards

Publish Date: 2016-01-28

DB21/T 2568-2016 Replaced

DB21/T 2568-2016 Fabrication, construction, and acceptance procedures for pre-assembled concrete structural components

Publish Date: 2016-01-19