Standards

DB12/T 1115-2021 DB12/T 1115-2021 Pumping station engineering operation management regulations

Publish Date: 2021-12-31

DB12/T 828-2018 Salt tolerance identification technical specifications for coastal greening plants

This standard is applicable to the identification of the salt tolerance threshold of coastal greening plants.

Publish Date: 2018-09-25

DB12/T 1349-2024 City Operating Management Service Platform Technical Specification

Publish Date: 2024-08-09

DB12/T 1085-2021 The specifications for the recirculating water culture of rockfish in a factory-scale system

Publish Date: 2021-10-18

DB12/T 939-2024 The technical requirements for road crossing engineering on national and provincial highways

Publish Date: 2024-04-09

DB12/ 588-2015 The emission limit and measurement methods for smoke from non-road diesel-powered machinery

This standard specifies the emission smoke limits, measurement methods, and result evaluation for diesel engines used in off-road machinery. This standard applies to diesel engines for off-road machinery with a rated net power of not more than 560 kW, auxiliary power diesel engines installed in vehicles used for passenger or cargo transportation on roads, and diesel engines for ships with a power of less than 37 kW.

Publish Date: 2015-06-29

DB12/T 566-2015 DB12/T 566-2015 Supermarket Construction and Operation Service Specification

This standard applies to medium-sized supermarkets with a sales area of 3,000 to 5,000 square meters, and large supermarkets with a sales area of more than 5,000 square meters.

Publish Date: 2015-06-15

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

Publish Date: 2024-12-26

DB12/T 1366-2024 Grape intercropping with potato cultivation techniques procedures

Publish Date: 2024-11-27

DB12/046.106-2011 Comprehensive Energy Consumption Calculation Method and Limit for Unit Output of Products. Part 106: Lime

This section applies to the lime production process in the metallurgical industry within the administrative area of Tianjin City.

Publish Date: 2011-12-08

DB12/T 1221-2023 Sunlight greenhouse strawberry production technical regulations

Publish Date: 2023-07-19

DB12/T 009-2007 DB12/T 009-2007 Cultivation Techniques for Alfalfa (Alfalfa cultivation technical specification)

This standard is applicable to alfalfa cultivation and management in Tianjin and similar regions.

Publish Date: 2007-12-25