Standards

DB37/T 4991-2025 Active

DB37/T 4991-2025 Recommendation Work Guide for PP Filter Cartridges for Household and Similar Purposes Water Purifiers

Publish Date: 2025-12-29

DB37/T 4990-2025 Active

DB37/T 4990-2025 Guidelines for evaluating home and similar purpose reverse osmosis water purifiers

Publish Date: 2025-12-29

DB37/T 2686-2025 Active

DB37/T 2686-2025 The fire safety emergency kit for residential buildings is equipped

Publish Date: 2025-12-29

DB37/T 4989-2025 Active

DB37/T 4989-2025 Retired power battery step-down utilization technical specification

Publish Date: 2025-12-29

DB37/T 4988-2025 Active

DB37/T 4988-2025 The safety evaluation index system for the sequential utilization of power batteries

Publish Date: 2025-12-29

DB37/T 4986-2025 Active

DB37/T 4986-2025 Guidelines for Smart Informatization Construction of General Roads

Publish Date: 2025-12-29

DB37/T 4985-2025 Active

DB37/T 4985-2025

Publish Date: 2025-12-29

DB37/T 4984-2025 Active

DB37/T 4984-2025

Publish Date: 2025-12-29

DB37/T 4983-2025 Active

DB37/T 4983-2025 Drone semi-aerial transient electromagnetic detection technical specification

Publish Date: 2025-12-29

DB37/T 4982-2025 Active

DB37/T 4982-2025 Technical Specification for Data Management of Beidou Satellite Navigation Positioning Reference Station Network

Publish Date: 2025-12-29

DB37/T 3523.3-2025 Active

DB37/T 3523.3-2025

Publish Date: 2025-12-29

DB37/T 3523.2-2025 Active

DB37/T 3523.2-2025 Public Data Opening Part 2: Data Processing Guidelines

Publish Date: 2025-12-29