Home / Standards / GB/T 47287-2026 GB/T 47287-2026 Upcoming Determination of density in pyrotechnic composition for fireworks 烟花爆竹用烟火药密度测定 Standard Type GBT ICS 71.100.30 CCS Y 88 Status 即将实施 Issue Date 2026-02-27 Implementation 2026-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A