Standards

DB31/T 1648-2025 Active

DB31/T 1648-2025 Radiation resistance evaluation guidelines for components

Publish Date: 2025-12-23

DB31/T 1647-2025 Active

DB31/T 1647-2025 Intelligent electronic guidance rubber tire public transportation system technical requirements

Publish Date: 2025-12-23

DB31/T 1646-2025 Active

DB31/T 1646-2025 Market supervision information sharing application technical specifications

Publish Date: 2025-12-23

DB31/T 1645-2025 Active

DB31/T 1645-2025 Urban rail transit tunnel structure safety monitoring technical specification

Publish Date: 2025-12-23

DB31/T 1644-2025 Active

DB31/T 1644-2025 Blockchain-based specification for the storage and certification of driving data in smart connected vehicles

Publish Date: 2025-12-23

DB31/T 1643-2025 Active

DB31/T 1643-2025 Intelligent IoT and Smart City Project Construction and Operations Requirements

Publish Date: 2025-12-23

DB31/T 1642-2025 Active

DB31/T 1642-2025

Publish Date: 2025-12-23

DB31/T 1641-2025 Active

DB31/T 1641-2025 Collection and transportation technical specifications for medical waste classification and grading

Publish Date: 2025-12-23

DB31/T 1638-2025 Active

DB31/T 1638-2025

Publish Date: 2025-12-23

DB31/ 768-2025 Active

DB31/ 768-2025

Publish Date: 2025-11-20

DB31/ 933-2025 Active

DB31/ 933-2025 Air Pollutant Combined Emission Standard

Publish Date: 2025-11-20

DB31/ 1640-2025 Active

DB31/ 1640-2025 Industrial enterprise equipment and piping component volatile organic compound (VOC) emission standards for leaks

Publish Date: 2025-11-20