Home / Standards / GB/T 11209-1989 GB/T 11209-1989 Active Magnetic rubber--Determination method of magnetic properties 磁性橡胶磁性能的测定方法 Standard Type GBT ICS 83.060 CCS G40 Status 现行 Issue Date 1989-03-31 Implementation 1990-01-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A