Standards

DB23/T 3981-2024 Active

DB23/T 3981-2024 Nutritional Intervention Guide for Chronic Diseases Patients in Cold Regions

Publish Date: 2025-12-30

DB23/T 3980-2024 Active

DB23/T 3980-2024 "Research and Travel in the Dragon River" Research and Learning Tourism Base (Camp) Construction and Service Specification

Publish Date: 2025-12-30

DB23/T 3979-2024 Active

DB23/T 3979-2024

Publish Date: 2025-12-30

DB23/T 3978-2024 Active

DB23/T 3978-2024

Publish Date: 2025-12-30

DB23/T 3977-2024 Active

DB23/T 3977-2024 Guidance for Cultivation of Verbascum Linifolium for Greening purposes

Publish Date: 2025-12-30

DB23/T 3976-2024 Active

DB23/T 3976-2024 Garden Street Tree Trimming Technical Regulations

Publish Date: 2025-12-30

DB23/T 3975-2024 Active

DB23/T 3975-2024

Publish Date: 2025-12-30

DB23/T 3974-2024 Active

DB23/T 3974-2024 Monitoring technical specifications for fecal coliforms and total coliforms in black soil

Publish Date: 2025-12-30

DB23/T 3973-2024 Active

DB23/T 3973-2024 Fertilization and carbon sequestration technical specifications for black soil farmland

Publish Date: 2025-12-30

DB23/T 727-2025 Active

DB23/T 727-2025 water consumption standard (water use quota)

Publish Date: 2025-12-01

DB23/T 1503-2025 Active

DB23/T 1503-2025

Publish Date: 2025-12-01

DB23/T 3972-2025 Active

DB23/T 3972-2025 Design and Construction Technical Specification for Foam Asphalt On-Site Recycling of Cold Region Highways

Publish Date: 2025-12-01