Home / Standards / GB/T 42567.4-2025 GB/T 42567.4-2025 Active Reference conditions and procedures for testing industrial and process measurement transmitters—Part 4: Specific procedures for level transmitters 工业过程测量变送器试验的参比条件和程序 第4部分:物位变送器的特定程序 Standard Type GBT ICS 25.040 CCS N 18 Status 现行 Issue Date 2025-01-24 Implementation 2025-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A