Standards

Current Category: CN-DB21 - Liaoning Province

Status: All
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: 2021& Before
All 2026 2025 2024 2023 2022 2021& Before
DB21/T 1630-2008 Abolished

DB21/T 1630-2008 Motorway driving safety weather condition classification

Publish Date: 2008-07-03
DB21/T 1632-2008 Active

DB21/T 1632-2008 The forecasting level of meteorological conditions for floods in the watershed of Liaoning Province

Publish Date: 2008-07-03
DB21/T 1631-2008 Abolished

DB21/T 1631-2008 Forest Fire Danger Meteorological Conditions Grade

Publish Date: 2008-07-03
DB21/T 1228-2002 Replaced

DB21/T 1228-2002 Student uniform general technical requirements

Publish Date: 2002-07-10
DB21/T 737-1993 Abolished

DB21/T 737-1993 The quality of large flat almonds

Publish Date: 1992-11-30
DB21/T 735-1993 Abolished

DB21/T 735-1993 Big flat apricot seedlings

Publish Date: 1992-11-30
DB21/T 736-1993 Active

DB21/T 736-1993 Big flat apricot high yield cultivation techniques

Publish Date: 1992-11-30
DB21/T 734-1993 Active

DB21/T 734-1993 The cultivation technology of large flat apricot seedlings

Publish Date: 1992-11-30