Home / Standards / GB/T 33294-2025 GB/T 33294-2025 Active Testing of deepwater well cement 深水油井水泥试验方法 Standard Type GBT ICS 75.020 CCS E13 Status 现行 Issue Date 2025-08-29 Implementation 2025-12-01 Responsible Dept 国家标准委 Drafting Unit N/A