This term is defined in ECSS-Q-ST-70-53C as
“time or dose required to achieve inactivation of 90 % of a population of the test micro-organism under stated conditions [ISO 11139]”
This term is defined in ECSS-Q-ST-70-53C as
“time or dose required to achieve inactivation of 90 % of a population of the test micro-organism under stated conditions [ISO 11139]”