Measured values of OIT for 130 and 140 C are presented in Table 2
together with the predicted values based on Eqs. (3) and (4). The
results demonstrate good agreement between measured isothermal
values of OIT and values predicted from non-isothermal measurements
in oxygen atmosphere. Moreover, the non-isothermal
method described in this paper allows the prediction of OIT in air
atmosphere, where direct isothermal measurements lead to practically
undeterminable values