This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection rules and requirements for marking, packaging, transportation and storage of Shuangxiang (lift-off products). This standard applies to Shuangxiang (lift-off products).
GB 21555-2008 Referenced Document
GB 10631-2004 Fireworks and firecracker Safety and quantity
GB/T 10632-2004 Fireworks and firecracker Rules of Sampling for Inspection
QB/T 1942 Determination of sound level value of firecrackers
GB 21555-2008 history
0000 GB 21555-2008(XG1-2009)
2008GB 21555-2008 Fireworks and firecrackers.Double-bang firecracker(product of aerial)