Standards

DB3212/T 1121-2022

Publish Date: 2022-12-30

DB3212/T 1122-2022 Administrative and institutional video conference operation and maintenance management specifications

Publish Date: 2022-12-30

DB3212/T 1123-2022

Publish Date: 2022-12-30

DB32/ 4436-2022 Atmospheric pollutant emission standards for the wood processing industry

This document stipulates the requirements for air pollutant emission control, monitoring, and supervision and management in the wood processing industry. This document applies to the air pollutant emission management of existing enterprises or production facilities in the wood processing industry, as well as the environmental impact assessment of construction projects in the wood processing industry, environmental protection engineering design, environmental protection acceptance upon completion, application for and issuance of pollution discharge permits, and air pollutant emission management after the project goes into operation.

Publish Date: 2022-12-28

DB32/ 4437-2022 Emission standard of resuspended dust for construction site

This document stipulates the requirements for dust emission control, monitoring, and supervision management at construction sites. This document applies to the management of dust emissions at construction sites, as well as the environmental impact assessment and dust emission management involved in the environmental protection engineering design of construction site projects.

Publish Date: 2022-12-28

DB32/ 4438-2022 Emission standard of air pollutants for printing industry

This document stipulates the relevant requirements for the control of air pollutant emissions, monitoring, compliance determination, and supervision and management in the printing industry. This document applies to the management of air pollutant emissions in existing printing industry enterprises or production facilities, as well as the environmental impact assessment, environmental protection engineering design, completion environmental protection acceptance, issuance of pollution discharge permits, and management of air pollutant emissions after commissioning of new, modified, or expanded printing industry construction projects.

Publish Date: 2022-12-28

DB32/ 4439-2022 Industrial painting process air pollutant emission standards

This document stipulates the requirements for air pollutant emission control, monitoring, compliance assessment, and supervision and management of industrial coating processes. This document applies to the air pollutant emission management of existing enterprises' industrial coating processes, as well as the environmental impact assessment, environmental protection facility design, completion environmental protection acceptance, and issuance of pollution permits for new, modified, and expanded projects' industrial coating processes. This document does not apply to the air pollutant emission management of industrial coating processes in the furniture manufacturing, automobile manufacturing, automobile parts manufacturing, engineering machinery and steel structure industries, and shipbuilding industries.

Publish Date: 2022-12-28

DB32/ 4440-2022 Discharge standard of pollutants for municipal wastewater treatment plant

This document stipulates the control requirements for pollutants in urban wastewater treatment plants, monitoring requirements, criteria for meeting standards, and implementation and supervision. This document applies to the emission management of pollutants in urban wastewater treatment plants, as well as the environmental impact assessment of urban wastewater treatment plant construction projects, the design of environmental protection facilities, the completion of environmental protection acceptance, the issuance of pollution discharge permits, and the management of pollutant emissions after the plant goes into operation.

Publish Date: 2022-12-28

DB3212/T 1114-2022 Digital Witness Service Specification for Public Resource Trading

Publish Date: 2022-12-28

DB3212/T 1115-2022

Publish Date: 2022-12-28

DB3212/T 1116-2022

Publish Date: 2022-12-28

DB3212/T 1117-2022

Publish Date: 2022-12-28