Standards

DB21/T 4401-2026 Active

DB21/T 4401-2026 Restaurant meal management service specification

Publish Date: 2026-01-07

DB21/T 4400-2026 Active

DB21/T 4400-2026 Guidelines for investing and operating in the catering industry

Publish Date: 2026-01-07

DB21/T 4399-2026 Active

DB21/T 4399-2026 Sweet cherry fruit-ripening during the field disaster weather defense technical specification

Publish Date: 2026-01-07

DB21/T 2668-2026 Active

DB21/T 2668-2026

Publish Date: 2026-01-07

DB21/T 2508-2026 Active

DB21/T 2508-2026 Pig production monitoring technical specifications

Publish Date: 2026-01-07

DB21/T 1647-2026 Active

DB21/T 1647-2026 Fushizhou cattle

Publish Date: 2026-01-07

DB21/T 4398-2026 Active

DB21/T 4398-2026

Publish Date: 2026-01-07

DB21/T 4397-2026 Active

DB21/T 4397-2026

Publish Date: 2026-01-07

DB21/T 4396-2026 Active

DB21/T 4396-2026 Peanut germplasm drought resistance identification technical specification

Publish Date: 2026-01-07

DB21/T 4395.5-2026 Active

DB21/T 4395.5-2026 Fish stock enhancement and release technical specifications Part 5: Brown tooth flounder

Publish Date: 2026-01-07

DB21/T 4395.4-2026 Active

DB21/T 4395.4-2026 Fish stocking and propagation technical specifications Part 4: Amberjack (Amberfish) stocking and propagation techniques

Publish Date: 2026-01-07

DB21/T 4395.3-2026 Active

DB21/T 4395.3-2026 Fish propagation and release technical specifications Part 3: Flathead silver cod (Verasper varius)

Publish Date: 2026-01-07