GB/T 46840-2025

Upcoming

Grout seal device

灌浆封隔装置

Standard Type
GBT
ICS
83.140.99
CCS
G47
Status
即将实施
Issue Date
2025-12-02
Implementation
2026-07-01
Responsible Dept
中国石油和化学工业联合会
Drafting Unit
N/A