2017DIN EN ISO 5659-2:2017 Plastics - Smoke generation - Part 2: Determination of optical density by a single-chamber test (ISO 5659-2:2017); German version EN ISO 5659-2:2017
2013DIN EN ISO 5659-2:2013 Plastics - Smoke generation - Part 2: Determination of optical density by a single-chamber test (ISO 5659-2:2012); German version EN ISO 5659-2:2012
1999DIN EN ISO 5659-1:1999 Plastica — Smoke generation — Part 1 : Guidance on optical-density testing