Home / Standards / GB/T 21242 GB/T 21242 Active Fireworks—Test methods of qualitative determination of prohibitive and limitative substances 烟花爆竹 禁限用物质定性检测方法 Standard Type GBT ICS 71.100.30 CCS Y88 Status 现行 Issue Date 2019-08-30 Implementation 2020-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会