Standards

DB42/T 2465-2025 Active

DB42/T 2465-2025 Steel Slide Ascending Technical Specification

Publish Date: 2025-11-07

DB42/T 2464-2025 Active

DB42/T 2464-2025 Green Construction Regulations for Construction and Municipal Engineering

Publish Date: 2025-11-07

DB42/T 2463-2025 Active

DB42/T 2463-2025 Intelligent Design Guidelines for Highways

Publish Date: 2025-11-07

DB42/T 2462-2025 Active

DB42/T 2462-2025

Publish Date: 2025-11-07

DB42/T 2461-2025 Active

DB42/T 2461-2025 Standard for Mixing and Application of Road Subgrade Compound Materials using Vibrating Bed Equipment

Publish Date: 2025-11-07

DB42/T 2460-2025 Active

DB42/T 2460-2025 Geological investigation specifications for highway expansion and reconstruction projects

Publish Date: 2025-11-07

DB42/T 2459-2025 Active

DB42/T 2459-2025 Three-dimensional ground-penetrating radar road subgrade and surface internal defect testing procedure

Publish Date: 2025-11-07

DB42/T 2458-2025 Active

DB42/T 2458-2025 The requirements for the whole process management of the power transmission and distribution engineering involving natural protected areas

Publish Date: 2025-11-07

DB42/T 2457-2025 Active

DB42/T 2457-2025 The standard for service quality of party and government meetings

Publish Date: 2025-11-07

DB42/T 2456-2025 Active

DB42/T 2456-2025 Tobacco main pest and disease prevention and control technical specifications

Publish Date: 2025-11-07

DB42/T 2455-2025 Active

DB42/T 2455-2025 The planting technical specifications for hydroponic cultivation of eggplant leaves

Publish Date: 2025-11-07

DB42/T 2454-2025 Active

DB42/T 2454-2025 Nitrosamine content control technical specification for drying and drying tobacco leaves

Publish Date: 2025-11-07