Home / Standards / GB/T 25477-2010 GB/T 25477-2010 Active Anti-corrosion magnetic trurning column fluid level gauge 防腐磁性翻柱式液位计 Standard Type GBT ICS 25.040.40 CCS N12 Status 现行 Issue Date 2010-12-01 Implementation 2011-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A