DB37/T 4991-2025 Active

DB37/T 4991-2025 Recommendation Work Guide for PP Filter Cartridges for Household and Similar Purposes Water Purifiers

Publish Date: 2025-12-29

DB37/T 4992-2025 Active

DB37/T 4992-2025 Guidelines for evaluating activated carbon filter cartridges for household and similar water purifiers

Publish Date: 2025-12-29

DB37/T 4993-2025 Active

DB37/T 4993-2025 Technical specifications for reuse of household air conditioners

Publish Date: 2025-12-29

DB37/T 4994-2025 Active

DB37/T 4994-2025 Furfural production enterprise dual prevention mechanism construction implementation guideline

Publish Date: 2025-12-29

DB37/T 4995-2025 Active

DB37/T 4995-2025 Safe Management Specification for the Loading and Unloading Facilities of Flammable Liquids, Liquefied Hydrocarbons, and Liquefied Toxic Gases for Automotive Use

Publish Date: 2025-12-29

DB37/T 4996-2025 Active

DB37/T 4996-2025 The Safety Risk Exposure Evaluation Standards for Dangerous Chemicals Enterprises

Publish Date: 2025-12-29

DB37/T 4997-2025 Active

DB37/T 4997-2025 Liquefied Chlorine Storage Facility Safety Management Standards

Publish Date: 2025-12-29

DB37/T 1639.1-2025 Active

DB37/T 1639.1-2025

Publish Date: 2025-12-26

DB37/T 1639.2-2025 Active

DB37/T 1639.2-2025 Key industrial product water consumption standard Part 2: Key industrial products in the textile industry

Publish Date: 2025-12-26

DB37/T 1639.10-2025 Active

DB37/T 1639.10-2025 Key industrial product water consumption standard - Part 10: Key industrial products for food manufacturing and agricultural food processing industry

Publish Date: 2025-12-26

DB37/T 1639.12-2025 Active

DB37/T 1639.12-2025 Key Industrial Product Water Consumption Standards Part 12: Key Industrial Products for the Brewing and Beverage Manufacturing Industry

Publish Date: 2025-12-26

DB37/T 1639.14-2025 Active

DB37/T 1639.14-2025

Publish Date: 2025-12-26