Home / Standards / GB 21555-2008 GB 21555-2008 Abolished Fireworks and firecrackers - Product of Aerial - Double - bang firecracker 烟花爆竹 双响（升空类产品） Standard Type GB ICS 71.100.30 CCS Y88 Status 废止 Issue Date 2008-03-24 Implementation 2009-09-01 Responsible Dept 工业和信息化部 Drafting Unit 工业和信息化部