DS DS/EN ISO 4589-2/A1
DS DSEN SO 4589-2A1 2006-APR-20 Plastcs - Determnaton of burnng behavour by oxygen ndex - Part 2 Ambent-temperature test
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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.