Home / Standards / GB/T 14447-1993 GB/T 14447-1993 Abolished Test method for electrostatic properties of plastic films--Half-life method 塑料薄膜静电性测试方法 半衰期法 Standard Type GBT ICS 83.140 CCS A83 Status 废止 Issue Date 1993-06-14 Implementation 1993-12-01 Responsible Dept 国家标准委 Drafting Unit N/A