This standard BS EN ISO 14456:2024 Gas cylinders. Gas properties and associated classification (FTSC) codes is classified in these ICS categories:
23.020.35 Gas cylinders
This document gives a list of FTSC (fire potential, i.e. “oxidizing power and flammability”, toxicity, state of the gas, and corrosiveness) codes determined according to the relevant properties of gases and of some liquids that are transported under pressure. It does not cover material compatibility with gases which is covered by the ISO 11114 series.