Abstract / scope
ISO 25947-4:2017 specifies test methods. It is applicable to fireworks in categories 1, 2 and 3 according to ISO 25947‑2.
ISO 25947-4:2017Published
Fireworks — Categories 1, 2 and 3 — Part 4: Test methods
Artifices de divertissement — Catégories 1, 2 et 3 — Partie 4: Méthodes d'essai
A new edition is under development: ISO/CD 25947-4.