Home / Standards / GB/T 19469 GB/T 19469 Upcoming Determination of ignition temperature of pyrotechnic composition—DTA-TG analysis 烟火药着火温度的测定 差热-热重分析法 Standard Type GBT ICS 71.100.30 CCS Y 88 Status 即将实施 Issue Date 2026-02-27 Implementation 2026-06-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会