Home / Standards / GB/T 21243-2007 GB/T 21243-2007 Active Assignation of harzard classification of fireworks and firecrackers 烟花爆竹危险等级分类方法 Standard Type GBT ICS 71.100.30 CCS Y88 Status 现行 Issue Date 2007-12-05 Implementation 2008-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会