This part of the standard specifies methods for determining the minimum concentration of oxygen, in admixture with nitrogen, that will support combustion of small vertical test specimens under specified test conditions. The results are defined as oxygen index values.
DS/EN ISO 4589-2:1999 history
2006DS/EN ISO 4589-2/A1:2006 Plastics – Determination of burning behaviour by oxygen index – Part 2: Ambient-temperature test
1999DS/EN ISO 4589-2:1999 Plastics - Determination of burning behaviour by oxygen index - Part 2: Ambient-temperature test