30.99 Oct 26, 2026
ISO
ISO/TC 264
International Standard
ISO 25947-4:2017 specifies test methods. It is applicable to fireworks in categories 1, 2 and 3 according to ISO 25947‑2.
PUBLISHED
ISO 25947-4:2017
PROJECT
ISO/CD 25947-4
30.99
CD approved for registration as DIS
Oct 26, 2026