Standards

DB11/T 839-2025 Active

DB11/T 839-2025

Publish Date: 2025-06-24

DB11/T 767-2025 Active

DB11/T 767-2025 Practices for routine maintenance and management of ancient trees and famous woods

Publish Date: 2025-06-24

DB11/T 727-2025 Active

DB11/T 727-2025 Flower product grade classification technical requirements for main flowerbeds

Publish Date: 2025-06-24

DB11/T 593-2025 Active

DB11/T 593-2025 Highway cleaning and sanitation quality and operational requirements

Publish Date: 2025-06-24

DB11/T 2469-2025 Active

DB11/T 2469-2025 Wetland Carbon Sequestration Monitoring and Evaluation Technical Specification

Publish Date: 2025-06-24

DB11/T 2468-2025 Active

DB11/T 2468-2025 Urban Green Space Carbon Sequestration Measurement and Monitoring Technical Specification

Publish Date: 2025-06-24

DB11/T 2467-2025 Active

DB11/T 2467-2025 The Technical Specification for Smart Maintenance System of Urban Green Space

Publish Date: 2025-06-24

DB11/T 2466-2025 Active

DB11/T 2466-2025 The standard for collecting and preserving wetland plant germplasm resources

Publish Date: 2025-06-24

DB11/T 2465-2025 Active

DB11/T 2465-2025 The technical specifications for the preparation and application of greening plant waste matrix

Publish Date: 2025-06-24

DB11/T 2464-2025 Active

DB11/T 2464-2025 Emergency Evacuation Site Operation and Maintenance Technical Guidelines

Publish Date: 2025-06-24

DB11/T 2462-2025 Active

DB11/T 2462-2025 Risk Chemical Safety Production Risk Monitoring and Early Warning System Data Access Specification

Publish Date: 2025-06-24

DB11/T 2461-2025 Active

DB11/T 2461-2025 Indoor Emergency Evacuation Sites for Schools: Technical Requirements for Easy Transition to Emergency Areas

Publish Date: 2025-06-24