Standards

DB34/T 2127.7-2026 Active

DB34/T 2127.7-2026 Geochemical survey sample analysis method - Part 7: Determination of arsenic, antimony, bismuth, and mercury content using atomic fluorescence spectroscopy

Publish Date: 2026-01-05

DB34/T 5383-2026 Active

DB34/T 5383-2026 The technical specification for traceability of gaseous pollutant emissions based on integrated air-space ultra-spectral remote sensing

Publish Date: 2026-01-05

DB34/T 5384-2026 Active

DB34/T 5384-2026 Manufacturing information technology standards for precast concrete components of assembly-type buildings

Publish Date: 2026-01-05

DB34/T 5385-2026 Active

DB34/T 5385-2026 Assembly Concrete Bridge Connection Technical Specification

Publish Date: 2026-01-05

DB34/T 5386-2026 Active

DB34/T 5386-2026

Publish Date: 2026-01-05

DB34/T 5387-2026 Active

DB34/T 5387-2026

Publish Date: 2026-01-05

DB34/T 5388-2026 Active

DB34/T 5388-2026 Assembly light-weight wallboard interior partition technical specification

Publish Date: 2026-01-05

DB34/T 5389-2026 Active

DB34/T 5389-2026 Cement clinker storage shed structure technical specification

Publish Date: 2026-01-05

DB34/T 5390-2026 Active

DB34/T 5390-2026 Urban lifeline project monitoring equipment quality management standards

Publish Date: 2026-01-05

DB34/T 5391-2026 Active

DB34/T 5391-2026

Publish Date: 2026-01-05

DB34/T 5392-2026 Active

DB34/T 5392-2026 Concrete Modular Construction Technology Specification

Publish Date: 2026-01-05

DB34/T 2391-2026 Active

DB34/T 2391-2026 The main standard ship types and their main dimensions series for the main freight ships passing through the sluice on the Huaihe and Jiang-Huai trunk lines

Publish Date: 2026-01-05