Standards

DB21/T 4060-2024 Active

DB21/T 4060-2024 DB21/T 4060-2024: Mule Deer Scale Farm Construction Specification

Publish Date: 2024-11-30

DB21/T 4059-2024 Active

DB21/T 4059-2024 Pig slaughterhouse animal health management technical specifications

Publish Date: 2024-11-30

DB21/T 4058-2024 Active

DB21/T 4058-2024 Pig breeding facility biological safety management technical specifications

Publish Date: 2024-11-30

DB21/T 4057-2024 Active

DB21/T 4057-2024 The technical specification for testing the density and moisture content of soil using the complex impedance method

Publish Date: 2024-11-30

DB21/T 4056-2024 Active

DB21/T 4056-2024

Publish Date: 2024-11-30

DB21/T 1914-2024 Active

DB21/T 1914-2024 DB21/T 1914-2024 Water Reuse Technology Regulations for Architectural Reclaimed Water。

Publish Date: 2024-11-30

DB21/T 4055-2024 Active

DB21/T 4055-2024 Green Building Evaluation Standards

Publish Date: 2024-11-30

DB21/T 4054-2024 Active

DB21/T 4054-2024 Technical specification for data monitoring system for renewable energy building applications

Publish Date: 2024-11-30

DB21/T 4053-2024 Active

DB21/T 4053-2024 DB21/T 4053-2024 Green Exploration Techniques for Solid Mineral Resources Standardization

Publish Date: 2024-11-30

DB21/T 4052-2024 Active

DB21/T 4052-2024 Coordinate and share technical regulations for the production of satellite remote sensing image data

Publish Date: 2024-11-30

DB21/T 4051.2-2024 Active

DB21/T 4051.2-2024 Soil Carbon Stock Inventory and Accounting Methods - Part 2: Wetland Ecosystems

Publish Date: 2024-11-30

DB21/T 4051.1-2024 Active

DB21/T 4051.1-2024 Soil Carbon Stock Inventory and Accounting Methodology Part 1: General Rules

Publish Date: 2024-11-30