Standards

DB21/T 2521-2025 Active

DB21/T 2521-2025 The safety production design specifications for chemical synthesis pharmaceutical enterprises

Publish Date: 2025-11-30

DB21/T 4336-2025 Active

DB21/T 4336-2025 Blood chylomicron determination technical requirements

Publish Date: 2025-11-30

DB21/T 4335.1-2025 Active

DB21/T 4335.1-2025 Blood Collection Service Specification Part 1: General Principles

Publish Date: 2025-11-30

DB21/T 4334.3-2025 Active

DB21/T 4334.3-2025

Publish Date: 2025-11-30

DB21/T 4334.2-2025 Active

DB21/T 4334.2-2025 Public Digital Cultural Platform Service Specification Part 2: Data Resources

Publish Date: 2025-11-30

DB21/T 4334.1-2025 Active

DB21/T 4334.1-2025 Public Digital Cultural Platform Service Specification Part 1: Functional Construction

Publish Date: 2025-11-30

DB21/T 4333-2025 Active

DB21/T 4333-2025 Home entrance cleaning service quality specification

Publish Date: 2025-11-30

DB21/T 4332-2025 Active

DB21/T 4332-2025 The Management and Operation Standards for Instant Retail

Publish Date: 2025-11-30

DB21/T 4331-2025 Active

DB21/T 4331-2025 Rejuvenating Rural Areas Demonstration Belt Construction Guideline

Publish Date: 2025-11-30

DB21/T 4330-2025 Active

DB21/T 4330-2025

Publish Date: 2025-11-30

DB21/T 4329-2025 Active

DB21/T 4329-2025

Publish Date: 2025-11-30

DB21/T 1702-2025 Active

DB21/T 1702-2025 Meat cattle breeding farm epidemic disease comprehensive prevention and control technical specifications

Publish Date: 2025-11-30