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ISO 1043-4:2021Published

Plastics — Symbols and abbreviated terms — Part 4: Flame retardants

Plastiques — Symboles et termes abrégés — Partie 4: Ignifuges

Abstract / scope

This document provides uniform symbols for flame retardants added to plastics materials.

Life cycle

Amendments & corrigenda

ISO 1043-4:2021/Amd 1:2026PublishedPlastics — Symbols and abbreviated terms — Part 4: Flame retardants — Amendment 1: New code numbers for flame retardantsInternational Standard · Published 3 Mar 2026 · ISO/TC 61/SC 1

Replaces

ISO 1043-4:1998WithdrawnPlastics — Symbols and abbreviated terms — Part 4: Flame retardantsInternational Standard · Published 12 Feb 1998 · ISO/TC 61/SC 1 ISO 1043-4:1998/Amd 1:2016WithdrawnPlastics — Symbols and abbreviated terms — Part 4: Flame retardants — Amendment 1: Code numbersInternational Standard · Published 15 Apr 2016 · ISO/TC 61/SC 1