Home / Standards / QB/T 8104-2024 QB/T 8104-2024 Active 平膜法双向拉伸聚乙烯(BOPE)共挤复合薄膜 Standard Type QB ICS N/A CCS N/A Status Active Issue Date 2024-12-10 Implementation 2025-07-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部