Home / Standards / GB/T 15154-1994 GB/T 15154-1994 Active Alumina powders for use in electron ceramics 电子陶瓷用氧化铝粉体材料 Standard Type GBT ICS 71.060.20 CCS L90 Status 现行 Issue Date 1994-07-26 Implementation 1995-02-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A