Home / Standards / GB/T 12440-1990 GB/T 12440-1990 Active Explosive--Determination of brisance--Lead cylinder compression test 炸药猛度试验 铅柱压缩法 Standard Type GBT ICS 71.100.30 CCS G89 Status 现行 Issue Date 1990-07-21 Implementation 1991-07-01 Responsible Dept 工业和信息化部 Drafting Unit N/A