Standards

DB12/T 1413-2025 Active

DB12/T 1413-2025 DB12/T 1413-2025 Basic Geospatial Information Metadata Technical Specification for Tianjin 1:500 and 1:2000 Basemap

Publish Date: 2025-02-12

DB12/T 1412-2025 Active

DB12/T 1412-2025 Technical specification for Tianjin basic geographic information system

Publish Date: 2025-02-12

DB12/T 1411-2025 Active

DB12/T 1411-2025 The division, numbering, and naming of basic geographic information data map sections and units

Publish Date: 2025-02-12

DB12/T 633-2025 Active

DB12/T 633-2025

Publish Date: 2025-02-12

DB12/ 556-2024 Active

DB12/ 556-2024 Industrial furnace air pollutant emission standards

Publish Date: 2024-12-31

DB12/T 1403-2024 Active

DB12/T 1403-2024 Occupational Hazard Identification and Evaluation Technical Specification for Welding Operations in the Workplace

Publish Date: 2024-12-26

DB12/T 1402-2024 Active

DB12/T 1402-2024 Fourier Transform Near-infrared Diffuse Reflectance Spectroscopy Procedures for Collection of Animal and Poultry Fecal Waste

Publish Date: 2024-12-26

DB12/T 1401-2024 Active

DB12/T 1401-2024 Dairy farm manure treatment facility technical requirements

Publish Date: 2024-12-26

DB12/T 1400-2024 Active

DB12/T 1400-2024 DB12/T 1400-2024 Yellow Catfish Propagation and Release Technical Specification

Publish Date: 2024-12-26

DB12/T 1399-2024 Active

DB12/T 1399-2024 DB12/T 1399-2024 Integrated Control Techniques for Invasive Plant Amaranthus longissimus Chinese Standards for Inspection and Management of Invasive Plants

Publish Date: 2024-12-26

DB12/T 1398-2024 Active

DB12/T 1398-2024 DB12/T 1398-2024 Quality Evaluation Technical Specification for Newly Created Farmland

Publish Date: 2024-12-26

DB12/T 1397-2024 Active

DB12/T 1397-2024 Crop Straw Ecological Looping Utilization Technology Specification

Publish Date: 2024-12-26