DB21/T 20022-2025 Active Liaoning ProvinceLocal standards

\nDB21/T 20022-2025 Northeast Cold Vortex Intensity Levels

DB21/T 20022-2025 DB21/T 20022-2025 Northeast Cold Vortex Strength Grade

Publish Date: 2025-09-23 Implement Date: 2025-12-24 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DB21/T 20022-2025

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Meteorology

ICS Name: Geology, meteorology, and hydrology

Publish Date: 2025-09-23

Implement Date: 2025-12-24

Development Information

Related Standards

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