Home / Standards / GB/T 9712-1988 GB/T 9712-1988 Abolished Unrecorded magnetic tapes for instrumentation applications--Physical properties and test methods 未记录计测磁带的物理性能和测试方法 Standard Type GBT ICS 35.220.20 CCS L64 Status 废止 Issue Date 1988-09-05 Implementation 1989-03-01 Responsible Dept 国家标准委 Drafting Unit N/A