Home / Standards / GB/T 14447-2025 GB/T 14447-2025 Active Test method for electrostatic property of plastic film—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 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 国家标准委 Drafting Unit N/A