GB/T 321-1980
Replaced
NB/T 11940-2025
Active
Industry standards-Energy
NB/T 11940-2025
NB/T 11940-2025
Basic Information
Standard Code:
NB/T 11940-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Integrated Metrology and Measurement
Publish Date:
2025-12-18
Implement Date:
2026-06-18
Publisher:
国家能源局
Technical Committee:
能源行业煤矿瓦斯治理与利用标准化技术委员会