International Organization for Standardization (ISO)
Latest
ISO 4589-1:2017
Scope
This document specifies the general requirements for the oxygen index (OI) test which are further described in ISO 4589-2 and ISO 4589-3 as follows: of oxygen and nitrogen introduced at 23 °C ± 2 °C that will just support combustion of a material under specified test conditions; typically between 25 °C and 150 °C (although temperatures up to 400 °C can be used).
ISO 4589-1:2017 Referenced Document
ASTM D2863-13 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics lpar;Oxygen Indexrpar;*, 2024-04-20 Update