Home / Standards / GB/T 21242-2007 GB/T 21242-2007 Abolished Methods of qualitative determination of prohibitive and limitative reagent of fireworks and firecrackers 烟花爆竹 禁限用药剂定性检测方法 Standard Type GBT ICS 71.100.30 CCS Y88 Status 废止 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