DB21/T 4382-2026 Active Liaoning ProvinceLocal standards

DB21/T 4382-2026 General technical specification for backfilling and repairing mine pits with general industrial solid waste, including iron tailings and steel slag

Publish Date: 2026-01-07 Implement Date: 2026-02-07 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB21/T 4382-2026

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Natural resource and environmental protection

ICS Name: Integrated Environment and Environmental Protection

Publish Date: 2026-01-07

Implement Date: 2026-02-07

Publisher: 辽宁省市场监督管理局

Technical Committee: 辽宁省生态环境厅

Development Information

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