Home / Standards / GB/T 46585-2025 GB/T 46585-2025 Active Thermal insulating products for building applications—Determination of linear dimensions of test specimens 建筑用绝热制品 试件线性尺寸的测量 Standard Type GBT ICS 91.100.60 CCS Q 25 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A