Home / Standards / GB/T 47093-2026 GB/T 47093-2026 Active Chemical analysis methods of alumina fiber 氧化铝纤维化学分析方法 Standard Type GBT ICS 59.100.10 CCS Q36 Status 现行 Issue Date 2026-01-28 Implementation 2026-08-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A