Standards

DB21/T 1802-2010 The production and transportation technical specifications for peppers suitable for maturity and strong seedlings

Publish Date: 2010-06-01

DB21/T 1801-2010 Cucumber seedling production and storage transportation technical specifications for suitable age and robustness

Publish Date: 2010-06-01

DB21/T 1808-2010 Deep ploughing machine operation technical regulations

Publish Date: 2010-06-01

DB21/T 1800-2010 The production and storage regulations for suitable young tomato seedlings

Publish Date: 2010-06-01

DB21/T 1795-2010 Sewage source heat pump system engineering technical specification

Publish Date: 2010-03-19

DB21/T 1778-2010 Concrete Interface Treatment Agent Application Technical Specification

This regulation applies to the design, construction, and acceptance of concrete structure masonry infill walls in non-earthquake-resistant areas and in areas with an earthquake-resistant intensity of no more than 8 degrees and a design basic acceleration of no more than 0.2g

Publish Date: 2010-01-11

DB21/T 1019-2009 DB21/T 1019-2009 Files Management Scope and Archives Duration for Township Governmental Documents

Publish Date: 2009-12-24

DB21/T 1769-2009 Agricultural product quality and safety guidelines for the production of cold rich apples

Publish Date: 2009-11-27

DB21/T 1754-2009 High Modulus Asphalt Mixture Construction Technical Specification

Publish Date: 2009-11-16

DB21/T 1735-2009 Potato decontamination seed potato production technical specification

Publish Date: 2009-07-27

DB21/ 706-2009 Forest management technical regulations

Publish Date: 2009-06-30

DB21/T 1723-2009 Shortstalked ginseng cultivation technical specification

Publish Date: 2009-05-18