Home / Standards / GB/T 18444-2025 GB/T 18444-2025 Active Imaging materials—Processed safety photographic films—Storage practices 影像材料 已加工安全照相胶片 贮存规程 Standard Type GBT ICS 37.040.20 CCS G80 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A